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HomeMy WebLinkAboutNCG060452_Scanned SWPPP_20240619 a ,ln r We aelkve Jrs'Reigonsible roots and Agriculturea' AGRIBUSINESS,PERDUE EAST CAROLINA STORMWATER POLLUTION PREVENTION PLAN 2015 NC Highway 45 Pantego, NC 27810 252.917.6674 Date: May 20,2024 Prepared By:RainWise Environmental Solutions 54 Rumford Dr. Milford,DE 19963 302.423.8137 TABLE OF CONTENTS MANAGEMENT CERTIFICATION L COMPLIANCE SUMMARY ii. 1.0 INTRODUCTION 1 1.1 PLAN APPLICABILITY AND OBJECTIVES 1 1.2 PLAN IMPLEMENTATION 1 1.3 PLANAMENDMENTS 2 1.4 PLAN RETENTION 2 2.0 FACILITY DESCRIPTION AND CONTACT INFORMATION 3 2.1 FACILITY INFORMATION AND LOCATION 3 2.2 SITE DESCRIPTION 3 2.3 NARRATIVE DESCRIPTION OF FACILITY OPERATIONS 5 2.4 FACILITIES WITH SPCC PLANS 5 2.5 FACILITIES SUBJECT TO SARA TITLE III 5 2.6 HAZARDOUS SUBSTANCES 5 3.0 DESCRIPTION OF DISCHARGES 7 3.1 RECEIVING WATERS AND FACILITY DRAINAGE 7 3.2 SUMMARY OF DRAINAGE AREAS 7 3.3 DRAINAGE AREA AND OUTFALL DESCRIPTION 7 3.4 OFFSITE DRAINAGE 9 3.5 DISCHARGES TO MS4 9 3.6 IMPAIRED WATERBODIES 9 4.0 POTENTIAL POLLUTANT SOURCES 10 4.1 INVENTORY OF EXPOSED MATERIALS 10 4.2 POTENTIAL RISK EVALUATION 11 4.3 SUBSTANTIAL SPILLS OR RELEASES OF SIGNIFICANT MATERIALS 12 4.4 EXISTING STORMWATER SAMPLING DATA 13 4.5 PRESENCE OF NON-STORMWATER DISCHARGES 13 5.0 STORMWATER MANAGEMENT STRATEGTY 15 5.1 FEASIBILITY STUDY 15 5.2 SECONDARY CONTAINMENT REQUIREMENTS AND RECORDS 16 5.3 STORMWATER BEST MANAGEMENT PRACTICE SUMMARY 17 5.4 NON-STRUCTURAL CONTROLS 18 6.0 SPILL PREVENTION AND RESPONSE PROCEDURES 28 6.1 SPILL PREVENTION 28 6.2 SPILL RESPONSE MEASURES 28 6.3 SPILL RESPONSE EQUIPMENT 29 6.4 /INCIDENT DISCOVERY AND INITIAL NOTIFICATION 29 6.5 VERBAL NOTIFICATION 31 6.6 WRITTEN REPORT 32 6.7 DISPOSAL AND INVESTIGATION 32 7.0 INSPECTIONS 32 7.1 ROUTINE INSPECTIONS 33 TABLE OF CONTENTS 7.2 DAILY OBSERVATIONS 33 8.0 MONITORING 35 8.1 QUALITATIVE MONITORING 35 8.2 ANALYTICAL MONITORING 35 8.4 REPRESENTATIVE OUTFALLS - 41 9.0 SECURITY 44 10.0 TRAINING 45 11.0 COMPLIANCE WITH STATE REGULATIONS 46 12.0 RETENTION,AMENDMENT AND CERTIFICATION REQUIREMENTS 47 12.1 SWPPP IMPLEMENTATION 47 "- 12.2 RECORD RETENTION 47 12.3 PROVISIONS FOR AMENDMENT AND ANNUAL UPDATE - 47 12.4 SIGNATURE REQUIREMENTS 48 LIST OF FIGURES 1. GENERAL LOCATION MAP-USGS TOPO MAP 2. SITE MAP-DRAINAGE AREAS,OUTFALLS AND INDUSTRIAL OPERATIONS 3. DRAINAGE AREAS AND STORMWATER CONTROL STRUCTURES, LIST OF APPENDICES A. COPY OF CERTIFICATE OF COVERAGE AND NPDES GENERAL PERMIT B. POLLUTION PREVENTION TEAM MEMBERS C. RECORD OF REVIEW AND REVISION D. INDUSTRIAL MATERIAL INVENTORY&RISK ANALYSIS E. INDUSTRIAL OPERATIONS RISK ANALYSIS F. BULK UNLOADING AND LOADING PROCEDURES G. SPILL HISTORY H. NON-STORMWATER DISCHARGE CERTIFICATION I. POLLUTION SOURCE IDENTIFICATION AREA EVALUATION I. SECONDARY CONTAINMENT INSPECTION FORM K. SOLVENT MANAGEMENT PLAN CERTIFICATION L. SPILL REPORT FORM M:`EMERGENCY'CONTACTS N. ROUTINE STORMWATER INSPECTION CHECKLIST 0. QMR FORM P. BENCHMARK MONITORING COMPARISON AND TIER RESPONSE/ACTION Q. DMR FORM R. REPRESENTATIVE OUTFALL REQUEST FORM S. TRAINING ROSTER T. ANNUAL EVAULATION PACKAGE MANAGEMENT CERTIFICATION STATEMENT PERDUE AGRIBUSINESS, LLC-ECOP PLANT I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to ensure that qualified personnel properly gathered and evaluated the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true,accurate and complete. I am aware that there are significant penalties forsubmitting false information,including the possibility offine and imprisonmentfor knowing violations. PERD AGRIBUSINESS,LLC-ECOP PLANT �'Yq I bLAnh Name(Pr' vo 1 y�11�C1�`Q-Y Title (n� Signature Date Stormwater Pollution Prevention Plan:Perdue AgriBusiness,LLC-ECOP Plant i May 20,2024 COMPLIANCE SUMMARY The following items serve as a"User Guide"for the ECOP Coordinator to assist with routine SWPPP compliance items: • Ensure a signed copy of the SWPPP Plan is maintained and readily accessible onsite. The"Management Certification"must be signed. • Conduct and document quarterly Routine Housekeeping and Preventative Maintenance Inspections.Maintain records for five (5)years. • Correct deficient items noted during the quarterly inspections. • Review the Plan on an annual basis. Complete Annual SWPPP Evaluation Package provided in the SWPPP. • Conduct and document quarterly visual and analytical monitoring. Compare monitored results to benchmark monitoring values and investigate any exceedances that occur. Revise monitoring frequency if Tier 2 or Tier 3 requirements are triggered. • Submit eDMRs quarterly, within 30 days after the sampling event. eDMRs shall be submitted by April 30,July 30, October 30,and January 30. • Conduct and document annual Stormwater Pollution Prevention and Spill Response Training. • Document spills and leaks. Report as necessary. • Maintain records indicating monthly oil usage volumes associated with equipment maintenance activities (if performed). • Submit Representative Outfall Request form once analytical monitoring is completed. • Complete Secondary Containment Drainage log when draining accumulated stormwater from containment structures. — • Submit online annual SWPPP Certification to the Division's ePermitting system once the capability to receive this information has been established. Storrawater Pollution Prevention Plan:Perdue Agrillusiness,LLC-ECOP Plant May20,2024 SECTION 1 1.0 INTRODUCTION Perdue AgriBusiness, LLC has prepared this Stormwater Pollution Prevention Plan (SWPPP) for its East Carolina Oilseed Processing (ECOP) Plant(herein referred to as the"site","facility", ECOP, or Perdue AgriBusiness) located at 2015 NC-45, Pantego, NC. The ECOP Plant produces vegetable oil through the mechanical extruder method. The ECOP Plant originally operated at a crushing capacity of 100 tons per day and has expanded to 250 tons per day. The facility consists of a processing plant, grain and meal silos, truck scale, grain dump, a covered and diked oil loading shed, and various aboveground storage tanks (ASTs) containing vegetable oil and used oil. 1.1 Plan Applicability and Objectives The primary 4-digit Standard Industrial Classification (SIC) code associated with the ECOP Plant is 2076 (Vegetable Oil Mills, except Corn, Cottonseed, and Soybean). Industries classified as SIC code 2076 are required to meet the U.S. Environmental Protection Agency (USEPA) and the State of North Carolina Department of the Environmental Quality (NCDEQ) stormwater permitting requirements.These requirements are summarized below. The Clean Water Act Amendments of 1987 authorized the USEPA to develop regulations to control stormwater discharges to surface waterbodies under the National Pollutant Discharge Elimination System (NPDES) permitting program. In Hyde County, the NPDES permitting program is administered by the NCDEQ Division of Energy, Mineral and Land Resources (DEMLR). The NCDEQ has adopted final stormwater permitting rules for industrial discharges under the NPDES Program. Perdue AgriBusiness is authorized to discharge stormwater from its ECOP Plant in accordance with NPDES General Permit No. NCG060000. Copies of the facility's Certificate of Coverage and NPDES General Permit are included as Appendix A. The facility is required to develop this SWPPP in accordance with the requirements specified by its NPDES Permit,which has the following two (2) main objectives: 1. To help identify the potential sources of pollution that may affect the quality of stormwater discharges from the facility; and 2. To describe and ensure the implementation of Best Management Practices (BMPs) to reduce or eliminate pollutants in stormwater runoff from the site. 1.2 Plan Implementation To ensure the development, implementation, and maintenance of the SWPPP, the individuals at the ECOP Plant identified in Appendix B are responsible to oversee SWPPP programs. These individuals are considered the Pollution Prevention Team (PPT) and each team member's title, responsibilities and phone number are identified. If issues or questions arise regarding the Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 1 May 20,2024 SECTION 1 implementation of the SWPPP, any member of the PPT can be contacted. All team members maintain a copy of the SWPPP or have regular access to the SWPPP. Signatures of each PPT member are also included in Appendix B and serve as acknowledgement and acceptance of roles and responsibilities. 1.3 Plan Review and Amendments All aspects of the SWPPP will be reviewed and updated on an annual basis. The facility will amend the SWPPP whenever there is a change in design, construction, operation, site drainage, maintenance, or configuration of the physical features which may have a significant effect on the potential for the discharge of pollutants to surface waters. Section 12 of this Plan details amendment requirements.A record of SWPPP review and revision is identified as Appendix C. 1.4 Plan Retention This SWPPP will be retained onsite and made available to the USEPA, state and local agencies upon request The NCDEQ also requires that an electronic copy be maintained and available upon request Any questions concerning the SWPPP for the facility should be made to the Plant Manager or the Regional Environmental Manager (PPT members). Copies of the SWPPP shall be maintained for at least five(5)years. Store water PollutionTrevention Plan:Perdue AgriBusiness LLC-ECOP Plant 2 May 20,2024 SECTION 2 2.0 FACILITY DESCRIPTION AND CONTACT INFORMATION A description of the facility, including physical layout, surrounding land use, operations and material storage is presented in the following Sections. Figure 1 is a USGS Topographical Map depicting the facility s location and all receiving water for stormwater discharges. A site map, identified as Figure 2,identifies:boundaries of the property and size in acres; location and extent of significant structures and impervious surfaces; directions of stormwater flows; locations of all stormwater control measures; locations of all receiving waters, with indication of impaired waterbodies; locations of all stormwater conveyances; locations of potential pollutant sources, significant spills and leaks, stormwater monitoring points and stormwater inlets; if applicable, municipal separate storm sewer systems (MS4s); if applicable,areas of Endangered Species Act- designated critical habitat; and locations of industrial activities exposed to stormwater. Figure 3 is an engineered schematic illustrating the drainage areas and stormwater control measures. 2.1 Facility Information and Location Facility information is presented in Table 2.1 below. Table 2.1:Facility lnformation e • � Facility Name Perdue AgriBusiness, LLC-ECOP Plant Physical Address 2015 NC-45 Pantego,NC 27810 Owner Name Perdue AgriBusiness,LLC _---------- --------- . . ._ .--- Owner Address 31149 Old Ocean City Rd. (P.O. Box 1537), Salisbury,MD 21802 _ .....-.... ...... ....-....- Summary of Operations Vegetable oil processing Standard Industrial Code 2076 i- ld ------ } _. .--- --- -- ' — — Latitude and Longitude 35�38'42" 76�35 20" Site Contact Darryl Dunn,Plant Manager Site Contact Number' 252.917.6674(office) 252.945.3586 (mobile) Permit Coordinator Karena Musgrave,Regional Environmental Manager Permit Coordinator Contact Number 252.358.8323 (office) r 252.202.4562 (mobile)' 2.2 Site Description The ECOP Plant, operated by Perdue AgriBusiness, is located in Hyde County, Pantego, NC. The facility is constructed on 5.95 acres and consists of a single-story office/processing plant, an employee parking area, grain and meal silos, truck scale, a covered and diked oil loading shed and various ASTs containing vegetable oil and used oil. The facility is bordered on all sides by agricultural land, drainage ditches, and residential properties. The closest surface waterbody is the Pungo River, which is located approximately one mile to the southwest. The Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 3 May 20,2024 SECTION site is accessed from NC Highway 45,which defines the western boundary of the site. Refer to Figure 1 for the USGS Topographical Map of the area. 2.3 Narrative Description of Facility Operations The industrial activity conducted at the facility is the processing of vegetable oil. Grain (soybeans) arrives by truck and is stored in various grain silos behind the main processing plant. Grain is transferred into the plant by elevator, where soy oil is extracted from seeds through mechanical pressing. The un-refined oil is stored onsite in insulated steel tanks before transferring to tankers and transported offsite. Oily water (referred to as wastewater), excess oil generated from the extraction process, and stormwater collected in the secondary containment structures is pumped to an AST; where the material is stored until transported offsite for disposal by an outside vendor. Meal, a byproduct of the operation, is stored in silos until it is hauled offsite.Additional activities performed at the site include: • Equipment Maintenance: Vehicle maintenance activities are not performed onsite. Equipment maintenance activities are performed onsite, as needed to support facility operations. Since processing operations occur indoors, the exposure of maintenance activities is limited. Best management practices (BMPs) such as drip pans and spill absorbent material are provided to contain leaks and spills. • Petroleum and Chemical Storage: Bulk storage of oil at the facility consists of vegetable oil stored in four 20,000-gallon insulated ASTs, used oil stored in a 500-gallon AST. One 2,500 kVA transformer containing mineral oil is also present at the site and is owned-and operated by Duke Energy. 55-gallon drums of hydraulic oil, glycol and used oil are staged indoors, inside the processing plant. The locations of material storage areas are shown in Figure 2. All ASTs and drums are provided with adequate containment. Spill kits are provided near all oil storage locations. • Scrap Material and Solid Waste Storage: Solid waste and scrap metal dumpsters (roll- offs) are used to containerize and properly manage waste and scrap materials. These units are staged on hard surface pads and located away from the stormwater conveyance systems. Additionally, a scrap material boneyard is present and located in the south-east corner of the facility. Scrap material is void of fluids and staged in a manner to minimize stormwater exposure. • Pesticide Application: Insecticides and rodenticides (in the form of bait boxes) are applied by an outside contractor in accordance with manufacturer specifications. The pest control contract identifies the frequency of application, the type(s) of pesticide to be Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 4 May 20,2024 SECTION 2 used and procedures to be followed during application.These control measures appear to be adequate to minimize the presence of pesticides in stormwater. At times, pesticides are also utilized on the premises. Pesticide application is performed by certified individuals. Pesticides are typically purchased as needed and not stored on-site. • Suit Storage.Bulk salt storage does not occur at the facility. Rock salt or deicing materials are not stored onsite. Should the weather warrant the use of deicing materials, the materials will be purchased as needed and used immediately in accordance with manufacturer specifications. • Wastewater Operations. Oily water and oil-contaminated stormwater are collected and conveyed to a 5,500-gallon Wastewater AST. The AST is provided with adequate secondary containment. Wastewater is disposed offsite by a vendor. The facility also has an onsite septic system and one portable toilet(port-o-potty) unit. 2.4 Facilities with Spill Prevention,Control and Countermeasure(SPCC) Plan An SPCC Plan has been developed for this facility.The SPCC Plan should be used as reference for petroleum product storage practices. 2.5 Facilities Subject to SARA Title III,Section 313 Requirements There are special provisions in the regulations for certain chemicals identified in Section 313 of the Emergency Planning and Community Right-to-Know Act (EPCRA). Section 313 requires operators of facilities that handle toxic chemicals in amounts exceeding specified threshold levels to report to the USEPA and a designated state agency on an annual basis. The NCDEQ has concluded that facilities that handle toxic chemicals have an increased potential to degrade the water quality of receiving streams; therefore, specific control requirements have been established and apply to facilities that handle water priority chemicals (WPC).WPCs include any of over 200 chemicals that have been specifically identified by the USEPA as especially toxic to water ecosystems. The additional requirements include monitoring and the provision for containment,drainage control and/or diversionary structures. Section 313 requirements are not applicable based on the types and volumes of materials used and stored at the site. 2.6 Hazardous Substances The NPDES General Permit requires special secondary containment requirements for facilities that handle hazardous substances.A hazardous substance is defined as any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act. Section 311 of the Clean Water Act prohibits the discharge of oil or hazardous substances into or upon the navigable Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant S May 20,2024 SEC-T-ION_2 waters of the United States. It also requires any facility that handles oil or hazardous waste to notify the appropriate Federal agency of any discharge that may be harmful as described by 40 CFR 110.3. At this time, the facility does not handle any hazardous substances as defined by 40 CFR 116.4 and pursuant to Section 311 of the Clean Water Act.An SPCC Plan has been developed to address oil spill prevention, control and countermeasures practices implemented and maintained at the facility. Stormwater Pollution Prevention Plan:Perdue Agrillusiness LLC-ECOP Plant 6 May 20,2024 SECTION 3 3.0 Description of Discharges The ECOP Plant is approximately 5.95 acres, with the topography of the site relatively flat, gradually sloping to the northeast and southeast.Three drainage areas (DAs) are present with four stormwater outfalls. 3.1 Receiving Waters and Facility Drainage Stormwater from the site is ultimately discharged to neighboring farm ditches that border the site along the north, east and south perimeter. Stormwater is also discharged to the canal that runs parallel with NC-45 (SR 1348) located along the western perimeter of the site.Ultimately, all stormwater discharges to the Pungo River. 3.2 Summary of Stormwater Drainage Areas (DAs) Drainage areas and stormwater outfalls are described in Table 3.1 below. Table 3.1:Drainage Area and Outfall Summary Size of Drainage Impervious Approximate ,Latitude/ ; Area ` Surface ! Outfall * Watershed (DA) Size(acres) Area Longitude of Outfall (acres)" DA1 0.71 0.71 001 35038'43.21"N/76035'20.95"W Pungo River �_. . --- 002 35038'4102'N/76035 17.28'W DA2 1.95 0.72 003 Pungo River 35O38'40.71"N/76035'17.06"W DA3 1.65 0.90 004 35e38'43.38"N/76035'13.54"W Pungo River 3.3 Drainage Area (DA) and Outfall Description Three drainage areas (DAs) are present at the facility. Generally, stormwater drainage from the site is via over-land sheetflow that follows surface gradient to the neighboring vegetated drainage ditches and canal.A stormwater control corner is located in the northwest portion of the property and a wet pond is located in the northeast corner of the property. Four stormwater outfalls are present at the site. DAs, stormwater management structures, and outfalls are depicted in Figure 2 and Figure 2. • Drainage Area 1 (DA1): DA1 consists of stormwater discharges associated with the western portion of the property and encompasses the employee parking lot, the western portion of the oil dock, a portion of the administrative building, equipment staging area, and small storage structures. Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 7 May 20,2024 SECTION-3 DA1 is graded to direct stormwater, via sheetflow, across paved surface areas to the stormwater control corner. The stormwater control corner is designed to collect stormwater runoff from the site and consists of a depressed area, sod infiltrator which promotes infiltration, and a grassed overflow area with discharge to the canal (referred to as Outfall 001). Stormwater typically collects and infiltrates in this area. Only during extreme storm events would a discharge to Outfall 001 occur. Stormwater not directed towards the control corner discharges via sheetflow to surrounding areas, where it is collected and conveyed to the field ditches and canal. Industrial activities performed in DA1 include: vehicular traffic entering and departing the facility; haul roads; product loading, unloading, transfer and storage; equipment storage; potential scrap metal/material storage;septic system;and pesticide use. • Drainage Area 2 (DA2): DA2 consists of stormwater discharges associated with the southcentral and southeastern portions of the property. DA2 consists of vegetated, paved and hard gravel surface areas.Two stormwater outfalls are present within DA2 and are associated with grain receipt and storage.Stormwater runoff from the grain storage silos is collected in a stormwater inlet and conveyed via a subsurface pipe to a grassed area,just north of the farm ditch. Stormwater discharged to the grassed area then flows overland until it reaches the farm ditch. The point of discharge from the pipe is considered Outfall 002. Stormwater collected within the covered grain receiving area (grain dump) is collected and conveyed in similar fashion,via a subsurface pipe with discharge to a grassed area, with ultimate discharge to the farm ditch.The point of discharge from the pipe is identified as Outfall 003. Stormwater from the interior portions of DA2 are directed via grading to the wet pond which is located in DA3. All other stormwater is discharged via sheetflow to the surrounding areas,with ultimate discharge to the farm ditches. Industrial activities performed in DA2 include: vehicular traffic; haul roads; transformer- grain dump; grain storage silos and ECOP Plant; unloading, loading and transfer operations;portable toiler unit; dumpster/roll-offstorage;and scrap material storage. • Drainage Area 3 (DA3): DA3 is graded to direct stormwater discharges to the wet pond, located in the northeast corner of the facility. Stormwater is conveyed via concrete pipes to a sump junction box with discharge to the forebay of the wet pond. The forebay absorbs the energy of the incoming water and allows sediment to settle.Water flows from the forebay to the pond, where additional settling occurs. The water level in the pond is controlled by an outlet structure, referred to as the 5-day drawdown pipe. The pond also has an overflow spillway. Outfall 004 is identified as the point of discharge (drawdown pipe/overflow) from the pond to the neighboring farm ditch. Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 8 May 20,2024 SECTION 3 Industrial activities performed in DA3 include: vehicular traffic; haul roads- meal silos;grain dryer; meal loading, bulk liquid storage, bulk liquid transfer, unloading, and loading activities; pesticide use; wastewater tank and wastewater (oily water management) activities;and the potential for scrap material storage. 3.4 Off-Site Drainage Farm ditches are located along the north, east and south perimeters of the site and serve to delineate the ECOP Plant's property and the neighboring agricultural operations. Stormwater from the ECOP Plant and adjacent agricultural operations both ultimately discharge to the farm ditches and canal. The configuration of the site limits stormwater that can enter the site from adjacent properties. Therefore, run-on from the agricultural operation and NC-45 will not directly impact stormwater discharged from the facility. 3.5 Discharges to Municipal Separate Storm Sewer System(MS4) Stormwater is not discharged to an MS4. 3.6 Impaired Waterbodies The Clean Water Act requires TMDLs be developed for those waterbodies identified as impaired by the State where technology-based and other controls will not provide attainment of water quality standards.A TMDL is a determination of the amount of a pollutant from point, nonpoint and natural background sources,which may be discharged to a water quality-limited waterbody without violating water quality standards. The ECOP facility ultimately discharges to the Pungo River, located in the Tar-Pamlico Basin. The waterbody is classified as C-NSW (aquatic Life, Secondary Contact Recreation, Fresh Water-Trout Waters),Nutrient Sensitive Water Supply 1 on the NC Surface Water Classification website but is not listed as an Impaired Waterbody on North Carolina's NC Category 5 Assessment"303(d) List'. Additionally, the area of discharge is not identified as an Endangered Species Act-designated critical habitat location. Stornawater Pollution Prevention Plan:Perdue Agrillusiness LLC-ECOP Plant 9 May 20,2024 SECTION 4 4.0 POTENTIAL POLLUTION SOURCES The following Section describes industrial materials and activities that are typically stored and/or handled outdoors at the facility that may be considered potential pollutant sources if exposed to precipitation. Industrial materials or activities include but are not limited to: material handling equipment or activities; industrial machinery; raw materials; intermediate products; byproducts; final products; or waste products. Material handling activities include the storage, loading and unloading, transportation, or conveyance of any raw material, intermediate product,final product or waste product. To assess sources of stormwater pollutants,the following were evaluated as described in the sections below: • Inventory of materials used at the facility that could be exposed to stormwater; • Inventory of activities performed at the facility that could be exposed to stormwater; • History of spills at the facility; • Existing stormwater data;and • Presence of non-storm water discharges. 4.1 Inventory of Exposed Materials The materials identified in Appendix D are materials used/stored at the facility that have the potential to impact stormwater quality.Appendix D identifies storage practices and potential spill scenarios. Appendix D will be updated whenever new materials are used, stored or produced and when existing listed materials are no longer used at the facility.At a minimum, the list will be reviewed annually for accuracy. The location of each referenced potential pollutant source has been identified on the site map provided as Figure 2. The potential risk for contribution of contaminates to stormwater runoff from these areas was determined by considering the following factors: • Toxicity and quantity of chemicals used,stored or discharged; • The likelihood of contact with stormwater; • The history of significant leaks,spills,toxic or hazardous materials; • The ability of storage and loading areas to contain spills and leaks;and The physical-characteristics-of,the'surface-over-which an industrial activity takes place(i.e.,paved,gravel,soil). The facility stores primarily oil and dry materials onsite. Outfalls are subject to contamination from grain dust, spillage of grain, and spillage of oil that occur during product loading/unloading, transfer, storage, and transport A moderate risk of spillage is incurred Storrawater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 10 May 20,2024 SECTION 4 during delivery and offloading of liquid bulk materials. The use of portable totes and drums without adequate secondary containment and spill response materials represents a moderate risk of spills and leaks. The facility has minimized the potential risk for contributing contaminants to stormwater runoff by implementing management practices that limit exposure of materials to precipitation or by providing secondary containment 4.2 Potential Risk Evaluation In addition to evaluating industrial materials present at the site, an evaluation of activities commonly performed at the ECOP Plant was performed in an effort to identify potential pollutant sources and associated pollutants and is presented in Table 4.1 below. Appendix E provides a summary of these activities and their potential to impact stormwater outfalls. Table 4.1:Potential Pollutant Sources. Activity " Pollutant Souice Pollutants` Raw material Container defects(bags,drums, Biochemical oxygen unloading/product bottles,crates). demand (BOD),total loading Spills and leaks during suspended solids (TSS),oil unloading/loading(ASTs,etc.). and greases,pH,nitrogen Failed connections (hoses and (TKN) couplings). Washdown of unloading/loading areas. Spills and leaks during transfer. Liquid storage Failed piping and connections BOD,TSS,oil and greases, containers(i.e.,ASTs) (couplings,flanges,hoses and pH valves). External corrosion and structural failure. Spills and overflows due to operator error. Chemical residues on the containers. Liquid storage Outside containers. BOD,TSS,oil and greases, containers (drums, Open containers. pH totes,etc.) External corrosion of the containers. Operator handling and transporting. Spills and leaks from damaged containers. Chemical residues on the containers. Stormwater Pollution Prevention Plan:Perdue Agrillusiness LLC-ECOP Plant 11 May 20,2024 — -- --- --- ---SEC—TION-4 Activity Pollutant Source Pollutants Solid storage Dust and particulates. BOD,TSS,pH containers(soils, Operator handling and transporting. holding bins,fiber Spills and leaks. drums,etc.) Air Emissions Boiler emissions. BOD,TSS,oil and greases, mill emissions (cyclones,baghouses). pH Fine solids handling. Solid Waste Leaks or improper disposal Oil and greases,metals, associated with dumpsters,roll-offs, TSS compactors Spent equipment and Roll-offs,dumpsters,residual TSS,oil and greases,pH, scrap material storage equipment leaks,stored materials. zinc (boneyard operations) Pest Control Outside application of pesticides, Miscellaneous insecticides, rodenticides,and insecticides. rodenticides,pesticides, etc.,TKN Equipment Operator handling and transferring. BOD,TSS,oil and greases, maintenance activities Spills and leaks. pH Facility operations with the highest risk of contributing to a large spill which could contaminate stormwater or impact the stormwater conveyance system are associated with the transfer of bulk liquid products or the failure of-an AST. The facility has provided secondary containment for all ASTs as well as established procedures for loading oil on trucks and unloading oil into ASTs (refer to Appendix F). Best management practices described in Section 5.0 of this Plan minimize the site's adverse impacts on stormwater quality. Some materials subject to long term exposure to precipitation represent a low-level risk of stormwater pollution. Lead, zinc, and other heavy metals can precipitate from exposed items (e.g., galvanized scrap metal) in contact with acidic rainfall. Since these items by themselves represent a negligible potential for stormwater pollution, BMPs are identified in Section 5.0. --- -- 4.3 —Substantial'Spills of Releases of Significant Materials EPA defines significant spills to include releases of hazardous substances,within a 24-hour period, in excess of reportable quantities. Reportable quantities are specific amounts of substances in pounds, gallons, or other units that are listed under Section 311 of the Clean Water Act or Section 102 of the Comprehensive Environmental Response, Compensation Storrawater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 12 May 20,2024 _ _ _ SECTION 4 and Liability Act (CERCLA), and state regulations. Releases are defined to include any spilling, leaking, pumping, pouring, emitting, emptying, discharging, injecting, escaping, leaching, dumping, or disposing of a substance to the environment. No significant spills or leaks have occurred at the ECOP facility in the past five (5) years. For information on the actions required in response to a spill or leak, refer to Section 6.The facility maintains a record of all spills and leaks that occur at the site (Appendix G). The record indicates the following information: date of spill; location; cause; clean-up measures; and corrective actions. If a spill or leak does not occur for a given calendar year, the facility shall record "none" for that year. Perdue AgriBusiness implements control measures as discussed in Section 5.0 to prevent spills and leaks from occurring. 4.4 Existing Stormwater Sampling Data Stormwater sampling data will be maintained on file as required.All stormwater samples are submitted to a North Carolina-certified laboratory for analysis. Monitored results are compared to benchmark monitoring values which are used as guidelines to develop the SWPPP and evaluate the need for additional BMPs.Tiered monitoring will be implemented as required for benchmark exceedances. Monitored results are also maintained on file at the facility and submitted to the NCDEQ. Existing stormwater monitoring data is reviewed after each monitoring event as well as part of the annual SWPPP review to determine if additional best management practices (BMPs) are warranted. 4.5 Presence of Non-Stormwater Discharges A non-stormwater discharge may exist if flow of liquid from the facility is observed during dry conditions. Dry conditions are defined as 72-hours after the end of any significant rainfall event. A non-stormwater discharge may indicate a potential source of stormwater pollution.Any unauthorized non-stormwater discharge must be permitted or discontinued. However, there are several non-stormwater discharges that are authorized by the permit, including: • Discharge from firefighting activities; • Fire hydrant flushings; • Potable water including water line flushings; • Uncontaminated air conditioning or compressor condensate; • Irrigation drainage; • Landscape watering; • Routine external building wash down that does not use detergents; Stormwater Pollution Prevention Plan:Perdue AgrlBusiness LLC-ECOP Plant 13 May 20,2024 --- —SECTION-4 • Pavement wash waters where no detergents are used and no spills or leaks of toxic or hazardous materials have occurred; • Foundation or footing drains where flow is not contaminated with process materials; and • Incidental windblown mist from cooling towers. In preparing this SWPPP, a non-stormwater inspection was conducted by the Regional Environmental Manager to determine if non-stormwater discharges are present at the site and discharged to the stormwater conveyance system. The inspection incorporated a visual observation of facility grounds and operations during dry weather conditions. Based on the inspection,only non-stormwater discharges authorized by NPDES General Permit are present and include uncontaminated air conditioning/compressor condensate. The certification of non-stormwater discharges is provided with appropriate signature and can be found in Appendix H. The facility shall perform non-storm water discharge inspections at each outfall location on an annual basis as required by the NPDES General Permit Inspection records shall be maintained with the SWPPP. If no non-stormwater discharges are present, the facility shall certify the evaluation results. If non-stormwater discharges are present, the facility shall identify the source and record whether the discharge is otherwise permitted by rule or a different permit. The facility shall evaluate the environmental significance of the non-stormwater discharges. A summary written record shall be dated and signed in accordance with the requirements found in Section 12 of the SWPPP. 1 Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 14 May 20,2024 SECTION 5 5.0 STORMWATER MANAGEMENT STRATEGY Based on the assessment of the potential pollutant sources described in Section 4.0, stormwater control measures have been identified to prevent, eliminate, or reduce pollutant impacts on stormwater discharges at the ECOP Plant. These control measures, referred to as best management practices (BMPs), are described below, and include: a Feasibility Study; Secondary Containment Requirements and Records; and Best Management Practices (structural and non-structural controls). 5.1 Feasibility Study In developing a list of appropriate BMPs, technical and economic feasibility issues are a baseline consideration in choosing BMPs that will be performed to achieve permit compliance. Expensive or unproven technologies are generally dismissed early in the selection process. This results in a list of practical BMPs that the facility will complete. Additional BMPs, including structural controls, will be evaluated during the annual SWPPP evaluation. In addition, Perdue AgriBusiness will evaluate operations and storage practices during routine inspections to address the technical and economic feasibility of changing the methods of operations and/or storage practices to eliminate or reduce exposure of materials and processes to stormwater. Wherever practicable, the facility shall cover all storage areas, material handling operations, and processing operations to prevent materials exposure to stormwater. In areas where elimination of exposure is not practicable, the SWPPP shall document the feasibility of diverting the stormwater runoff away from areas of potential contamination. The ECOP Plant has limited capabilities to eliminate or reduce exposure of materials and processes to stormwater due to the operations conducted at the site. Materials arrive via truck and are unloaded in areas covered by canopies or provided with containment to reduce stormwater pollution. Due to the size, the number of storage silos and storage tanks, and the need to have accessibility for transfer operations by trucks, storage silos and tanks must be located outdoors. However, exposure to stormwater is minimized through existing Best Management Practices (BMPs). Liquid bulk storage tanks are provided with secondary containment,solid grain ingredients are generally received under roof cover and stored in enclosed bins or inside the Plant, and areas with potential for dust accumulation (cyclone/baghouse exhaust, paved areas, etc.) are routinely inspected and cleaned as required to prevent excessive dust accumulation. Perdue AgriBusiness continuously monitors solid and liquid receiving, storage and handling systems and modifies/incorporates additional BMPs as deemed necessary. Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLGECOP Plant 15 May 20,2024 — -- -- - - — - - -- --- --SECTION-5- - The ECOP Plant complies with a Spill Prevention Control &Countermeasure (SPCC) Plan as well. This includes good housekeeping practices, preventative maintenance, monthly tank inspections, routine facility inspections, annual Plan review and training. These measures reduce the risk of spills and in turn exposure to storm events. Operations and storage practices to eliminate or reduce exposure of materials to stormwater are provided on the form entitled "Pollution Source Identification Area Evaluation" located in Appendix I. This form will be reviewed annually and updated as necessary to ensure BMPs are effective to minimize stormwater impacts. 5.2 Secondary Containment Requirements and Records In order to prevent leaks and spills from contaminating stormwater runoff, secondary containment is required for the liquid bulk storage ASTs. The facility has provided adequate secondary containment for its liquid bulk storage containers as required by State and Federal regulations. Specifically, the NPDES General Permit requires secondary containment adequate to hold the contents of the single largest tank within the containment structure plus sufficient freeboard to contain the 25-year, 24-hour storm event (approximately 8 inches in most of NC). The secondary containment structures are constructed of impervious materials such as poured-in-place concrete. If a drain valve is provided, the valve must have a lock and remain closed except when making a controlled release of uncontaminated stormwater. The four vegetable oil ASTs and used oil AST are installed inside a concrete containment structure. The secondary containment structure has a net containment capacity of 26,138 gallons, which is adequate to contain the volume of the largest tank (20,000 gallons) and provide freeboard capacity from a 25-year, 24-hour storm (5,643 gallons). Tanker truck loading is conducted in an area covered by a canopy that consists of a sloped concrete pad with concrete curbing adequate to contain a spill occurring during oil loading. A spill during oil loading would likely occur from a hose rupture, pump seal and would likely be less than 25 gallons. Additionally, 55-gallon drums and totes of liquid products are provided with secondary -- containment.Secondary containment that is exposed to-precipitation should have a volume - -- equal to 110% of the largest container within the secondary containment device. Oil storage containers are inspected monthly as per the facility's SPCC Plan. All other containers are inspected quarterly. Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 16 May20,2024 SECTION 5 5.2.1 Release from Secondary Containment Structure Secondary containment structures provided at the facility do not have provisions for gravity discharge control; accumulated stormwater is removed by manual pumping. Stormwater that accumulates in the containment structures is visually inspected for color, foam, visible sheen, and presence during dry weather prior to discharge. Contaminated stormwater is pumped into the wastewater tank which is also provided with a concrete secondary containment structure with manual pumping. Wastewater in this tank is transferred offsite for disposal by an outside contractor.After each significant precipitation event, designated ECOP Plant employees will inspect the stormwater that has accumulated in the containment areas. If there is no evidence contamination, the clean stormwater can be discharged to the stormwater conveyance system. If oil is present, the Stormwater is pumped to the wastewater AST for proper management. Stormwater drainage activities are documented on the Secondary Containment Drainage Log provided as Appendix J 5.3 Stormwater Best Management Practice Summary Stormwater management controls and practices are required to address the areas that have an increased potential to discharge pollutants to the stormwater conveyance system. There is no run-on of stormwater from the adjacent properties that must be managed. Figure 2 and Figure 2 identify the structural Best Management Practices (BMPs) that are implemented to prevent stormwater contamination. Stormwater controls include: stormwater inlet protection (i.e., filters); wet pond; Stormwater control corner; canopies for unloading/loading operations; and secondary containment structures. The Pollution Source Identification Area Evaluation Form provided in Appendix I identifies BMPs utilized to protect stormwater quality at the ECOP facility. As previously stated, the form will be reviewed and updated annually. 5.3.1 Stormwater Inlet Protection Stormwater inlet protection is provided for all stormwater inlets. Inlet protection is used to collect solids and prevent impacts to stormwater.The inlet protection is inspected as part of the Quarterly Routine Inspection Program. Sediment is removed from stormwater inlets once the storage capacity equals or exceeds 50% of the sediment volume or if visible sedimentation is leaving the property. Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 17 May 20,2024 —SECTION-5 5.3.2 Stormwater Control Center and Wet Pond A stormwater control center and wet pond are maintained as per the site's High-Density Permit. The stormwater control center and wet pond facilitate reducing the velocity of stormwater discharged as well as sediment removal. 5.3.3 Canopies The grain dump, oil loading and meal loading operations are covered by a canopy(enclosed structure) to reduce stormwater contact with operations and spilled material. 5.4 Non-Structural Controls In addition to structural control measures, the facility implements and maintains non- structural BMPs to control and reduce the release of contaminants to stormwater. These BMPs include the following: • Minimize Exposure • Good Housekeeping • Preventative Maintenance • Spill Prevention and Response • Erosion and Sediment Control • Management of Runoff • Salt Storage Piles • Employee Training • Non-Stormwater Discharges • Waste, Garbage,and Floatable Debris • Pesticides 5.4.1 Minimize Exposure The ECOP Plant has minimized the exposure of its operations by performing a majority of the activities indoors or under cover. Materials arrive via truck and are unloaded in enclosed areas to reduce stormwater pollution. Storage tanks holding products that could potentially impact stormwater cannot be stored inside-due to their size as well as process--- - and unloading/loading issues. While the SWPPP does not require that inert materials and equipment be placed under cover, the facility will take reasonable measures to minimize the exposure of industrial activities to precipitation and stormwater.Measures include: • Conducting industrial activities indoors or undercover. Stormwater Pollution Prevention Plan:Perdue Agrillusiness LLC-ECOP Plant 1E May 20,2024 SECTION 5 • Storing materials and parts indoors or under cover. • Diverting stormwater away from the industrial activity area with berms, ditches, curbing,and buffer strips; and • Diverting stormwater from industrial activity areas with appropriate runoff management methods. 5.4.2 Good Housekeeping Program A clean and orderly work area reduces the potential for accidental spills and minimizes industrial materials that may be exposed to stormwater.The primary responsibility for the housekeeping program rests with each employee. The PPT members should perform oversight inspections. Housekeeping programs address specific measures aimed at reducing the probability of stormwater mixing with pollutants. Such measures include maintenance of facility grounds, material storage practices, material inventory controls and education programs for employees. The ECOP Plant implements the following good housekeeping practices to minimize the contact of stormwater with potential pollutant sources: • Maintain clean ground surfaces by promptly removing debris and waste from production areas. • Contaminated dry granular absorbents will be swept daily and disposed of properly. • Stormwater inlets will be observed routinely. Litter and trash will be removed and disposed of properly. • Containers of liquids will be placed on spill containment pallets or racks to prevent corrosion and contain leaks. The containers will be stored in areas not exposed to precipitation where practical. • The Quarterly Routine Inspection will contain a good housekeeping checklist that will be completed. • Secondary containment areas shall be free from debris and not used for storage of any materials capable of contaminating contained stormwater. • Garbage and waste materials will be disposed of routinely. • Spills will be contained and cleaned up immediately. Poper spill response procedures will be followed. • Preventative maintenance records will be maintained. • Dumpster and roll-off containers will remain closed except when actively adding or removing materials. • All containers will be labeled to identify stored contents. Stormwater Pollution Prevention Plan:Perdue Agrillusiness LLC-ECOP Plant 19 May 20,2024 ---- ---- --SECTION-5- 0 Drip pans will be utilized during routine dispensing operations. Daily observations are performed of all material storage and handling areas, disposal areas, process areas, loading and unloading areas, and access roads to ensure housekeeping practices are implemented and maintained. Inspections are conducted and documented quarterly, as detailed in Section 7.0, to ensure all practices and programs identified by the SWPPP are implemented and maintained. 5.4.3 Preventative Maintenance and Inspection Program The ECOP Plant will regularly inspect and test equipment and operational systems whose failure has a potential to release pollutants into the stormwater drainage system. Inspections will uncover conditions such as cracks or slow leaks that could cause breakdowns or failures resulting in discharges of chemicals or particulate matter to the stormwater drainage system. The program will reduce breakdowns and failures by making proper adjustments, repair or replacement of equipment or parts. Standard operating procedures include two specific preventative maintenance periods: • Run-time preventative maintenance occurs daily during working hours as normal operation of the equipment and machinery. • Preventative maintenance at regularly scheduled intervals involves inspections, cleaning and minor repairs. The ECOP Plant implements the following preventative maintenance procedures to minimize the contact of stormwater with potential pollutant sources: • Oil pumps: Drip containment devices will be inspected for proper operation. Seals, couplings, and valves will be inspected and replaced as needed. Oil pumps will be inspected regularly. • Pipes and supply lines: Pressurized pipes that supply oil or other materials will be inspected regularly.Special attention will be made to supports, connectors, couplers and valves. • Stormwater conveyance system: The stormwater conveyance system will be kept clear of accumulated debris and maintained in proper operating condition. —inspections-will-be-performed-quarterly-to ensure the O&M Plan for the wet pond and control corner is implemented. Vegetated drainage ditches and vegetated areas shall be maintained and re-seeded as necessary. • Stormwater controls: Stormwater inlets, inlet protection, Stormwater wet pond and control corner, etc., shall be kept in proper operating condition. Routine inspections will be performed to ensure proper operation. Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 20 May 20,2024 - SECTION 5 • Nonstructural controls: Maintenance of nonstructural control measures, such as ensuring that spill kits are properly stocked,will occur after each use. • Processing equipment and pollution abatement equipment: Preventative maintenance is performed so as to minimize the possibility of stormwater contact with significant materials. 5.4.4 Solvent Management Plan Currently, no solvents are stored onsite. A certification statement included in Appendix K. This statement will be reviewed annually and recertified. In the event solvents are stored or used onsite,the SWPPP will be revised to include a Solvent Management Plan. 5.4.5 Erosion and Sediment Control Soils exposed to water, wind, or ice can have erosion and sedimentation problems. Sedimentation occurs when soil particles are suspended in surface runoff or wind and are deposited in streams or other waterbodies. Construction and other ground surface disturbing activities can accelerate erosion by removing vegetation, compacting or disturbing the soil, changing natural drainage patterns, and covering the ground with impermeable surfaces (pavement, concrete, buildings). When the land surface is impermeable, stormwater can no longer infiltrate, resulting in greater amounts of water that can move more quickly across a site and can carry larger amounts of sediment and other pollutants to streams and rivers. Areas that are erosion-prone or where construction activity is occurring at the facility will be inspected regularly. Sedimentation and erosion control devices will be installed and maintained. Areas that need immediate erosion repair include areas with such heavy activity that plants cannot grow, stream banks,steep slopes, construction areas, demolition areas, and any area where the soil is disturbed, denuded (stripped of plants),and subject to wind and water erosion. There are several ways to limit and control sediment and erosion pollution: • Leave as much natural vegetation and plants on-site as possible. • Minimize the time that soil is exposed; • Prevent runoff from flowing across disturbed areas - divert the flow to vegetated areas; • Stabilize the disturbed soils as soon as possible; • Slow down the runoff flowing across the site -use level spreaders or terraces; • Provide check dams in drainage ways to decrease flow rates; • Use grassy swales rather than concrete-lined channels; and • Remove sediment from stormwater runoff before it leaves the site by allowing it to Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 21 May 20,2024 --SECTION-5 - - sheet flow across vegetative buffers. BMPs that are economically reasonable and appropriate with current industry practice will be used as necessary to eliminate or reduce pollutants in stormwater discharges. Structural controls will be implemented to ensure that no solid materials, including floatable debris, are discharged to waters of the United States, except as authorized by a permit issued under section 404 of the Clean Water Act. The generation of dust or other particulate matter, along with vehicle tracking of raw, final, or waste materials, or sediment, will be minimized. The introduction of raw, final, or waste materials to exposed areas will be minimized. Flow velocity dissipation devices will be placed at discharge locations and along the length of stormwater discharge outfall channels if the flow would otherwise create erosive conditions. Using these measures to control erosion and sedimentation is an important part of stormwater management. Selecting the best set of sediment and erosion prevention measures depends upon the nature of the on-site activities and other local conditions. Refer to the North Carolina Sediment Control Planning and Design Manual for additional details and information. 5.4.6 Stormwater Management Practices Management of stormwater runoff includes: (1) practices that reduce the amount of impervious surface cover and maximize the amount of pervious area where stormwater can naturally infiltrate into the soil; and (2) practices that capture and treat pollutants once they are already in the stormwater. Stormwater is controlled via the use of a wet pond, control corner and vegetated drainage ditches. All stormwater management structures shall be maintained in proper operating condition. All drainage pipes and drainage ditches shall be maintained to ensure the proper conveyance of stormwater. 5.4.7 Stormwater Employee Training Training is essential to the effective performance of the SWPPP. Personnel at all levels of responsibility will be trained in the components and goals of the SWPPP, including employees who work in areas where materials or activities are exposed to stormwater and employees responsible for implementing activities identified in the SWPPP. The SWPPP Training Program is described in Section 10 of this Plan. 5.4.8 Non-Stormwater Discharges Unauthorized non-stormwater discharges are not present at the site. The facility has obtained a General Permit authorizing non-stormwater discharges. Should any unauthorized non-stormwater discharges be observed, the discharge shall be immediately eliminated. Stormwater Pollution Prevention Plan:Perdue Agrillusiness LLC-ECOP Plant 22 May 20,2024 SECTION 5 5.4.9 Waste, Garbage and Floatable Debris Waste,garbage and floatable debris will not be discharged from the facility.The facility will be kept free of waste, garbage,and floatable debris using the following actions: • Dumpsters and all recycling container lids will be kept closed. • The site will be visually observed each day of operation to ensure that any waste, garbage,and floatable debris is being collected and disposed of properly. • Garbage and recycling containers will be emptied as needed to minimize the potential for overtopping. 5.4.10 Dust Generation and Vehicle Tracking of Industrial Materials Dust generation and offsite tracking of materials must be minimized. The use of pollution abatement equipment and sweeping activities should minimize dust generation. Should this become a concern, the facility will employ appropriate BMPs to include sweeping of paved surfaces and the collection and disposal of materials. 5.4.11 Storage Containers The following practices will be employed for storage containers: • All waste materials will be stored in closed containers when not being actively filled. • All containers will be properly labeled, per regulations applicable to the contents of the container. • Containers shall be staged out of traffic areas and kept closed except when actively adding or removing materials. • All drum storage areas will be under roof or stored within secondary containment. • Spill kits will be located in close proximity to petroleum and chemical storge areas. • All ASTs are provided with secondary containment. • Procedures are in place for discharging stormwater that accumulates in secondary containment. Stormwater Pollution Prevention Plan:Perdue Agrillusiness LLC-ECOP Plant 29 May 20,2024 SECTION 5 5.4.12 Storage Areas All significant materials are stored inside or under cover or have secondary containment including. In addition,the following measures are employed: • Outdoor equipment storage areas and scrap material storage areas will be kept at a minimum. • In the event that leaking equipment is stored outdoors, drip pads and/or spill buckets (outdoor maintenance may employ berms or dikes) will be placed beneath the equipment to contain any drips or leaks that may occur. • All pavements shall be cleaned to remove residual oil and grease and accumulated dust/debris. • Material stored outside will be stored in an orderly manner and to prevent exposure to stormwater. 5.4.13 Equipment Maintenance Equipment maintenance is performed on an as-needed basis. The need is determined through everyday visual observations. Maintenance activities are performed indoors to the maximum extent practicable. Specific equipment maintenance practices include: • Spill pads are placed under work areas,and a spill kit is available for this area. • Batteries will be staged indoors or in a manner to prevent exposure to stormwater. • All equipment/machinery/parts will be drained of fluids prior to disposal. • In the event that maintenance activities are performed outdoors, drip pads and/or spill buckets (outdoor maintenance may employ berms or dikes) will be placed beneath the equipment to contain any drips or leaks that may occur. • All pavements shall be cleaned to remove residual oil and grease using dry cleanup methods. • Outside maintenance activities should be done during periods of dry weather only, unless in the case of an emergency. • Small spills are immediately cleaned up using adsorbent litter or a spill kit. Spent adsorbent materials are properly managed. Stormwater Pollution Prevention Plan:Perdue Agri Business LLC-ECOP Plant 24 May 20,2024 SECTION 5 5.4.14 Waste Management Scrap metal, wood, plastic, miscellaneous trash, paper, glass, industrial scrap, insulation, and any other waste, garbage or floatable debris, are routinely removed from the receptacles located at the facility. 5.4.15 Offsite Vehicle Tracking Vehicle tracking is minimized through the maintenance of gravel surfaces and paved surfaces at the facility. The facility will maintain gravel at a level to ensure earthen materials are stabilized. Additional controls have been implemented at the facility to reduce and/or eliminate erosion and sediment deposition and include measures such as sweeping the entrance. The facility also maintains a vegetated buffer along its boundaries as an additional control measure. 5.4.16 SultStorage Practices Salt is not typically stored onsite. Bags of halite (rock salt), used for deicing purposes, are received at the facility and stored under cover until used.All materials are stored indoors to prevent the exposure to stormwater. 5.4.17 Pesticide Application Insecticides and rodenticides (in the form of bait boxes) are applied by an outside contractor in accordance with manufacturer specifications. The pest control contract identifies the frequency of application,the type(s)of pesticide to be used and procedures to be followed during application.These control measures appear to be adequate to minimize the presence of pesticides in stormwater. At times, pesticides are also utilized on the premises. Pesticide application is performed by certified individuals. Pesticides are typically purchased as needed and not stored on-site. 5.4.18 Bulk Material Unloading and Storage Activities Bulk materials include those materials identified in Appendix D (and those identified within the facility s SPCC Plan) and stored in ASTs at the site. Unloading/loading activities have the potential to release spills/leaks to the surrounding storage areas. Typically, receipt of these materials takes place directly to/from tanker trucks. Perdue AgriBusiness has implemented a bulk loading and offloading procedure to mitigate the potential for stormwater impacts from these activities. This procedure requires the drivers to stay with the trucks and visually observe the loading/unloading process. The operator and driver shall direct their attention to the activity to prevent overfill. There shall be no smoking by any person during the Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 25 May 20,2024 --- — ----- -- -- --SECTION-5 activity. The driver shall turn off the engine and place chocking devices on the front and back rear wheels. All valves, hoses, doors, bins, etc. shall be closed, covered, and secured. The driver shall ensure that there are no leaks and remove chocking devices. Employees involved in bulk loading/unloading operations and liquid materials transfer operations receive annual training specific to this procedure. The starters for the oil transfer pumps are installed inside the loading shed, which is accessible only to authorized facility personnel. Each vegetable oil tank pump is equipped with an emergency safety switch that will shut off the pump immediately in case of a spill or other emergency. The starters for the pumps are locked in the OFF position when the pumps are in non-operating status. There is a single loading rack in the oil loading area. The loading racks consists of a single armature mounted on an elevated platform and connected to ap ump installed on the floor of the loading area. The tanker trucks pull into the loading area, beneath the rack, and oil is loaded into the tanker through the armature into a fill port on top of the tanker.The concrete loading pad on which the tanker parks is curbed and sloped toward the center of the loading area to contain any discharges that occur during oil loading. The loading rack area is covered by a canopy to prevent exposure to stormwater.A facility employee is always present during oil loading operations to monitor the flow and observe the tanker, pump and piping for any leaks or issues. Releases that occur during tanker loading activities are contained on the pad and manually pumped to the wastewater tank for proper off-site disposal. Overfilling of the used oil and vegetable oil tanks is prevented by either manually gauging the tanks prior to filling, or if liquid level gauges are installed observing gauges during unloading activities. 5.4.19 Hazardous Substance and Oil Control Spills and leaks of hazardous substances and oil are one of the largest industrial sources of stormwater pollutants. Therefore, the development of spill prevention and response procedures is a vital element of an effective SWPPP. The facility's NPDES General Permit requires the plan to address hazardous materials and the Reporting of a Discharge of a Pollutant or an Air Contaminant regulation. BMPs for spill prevention and response are as follows:-- • Evaluation of ASTs and secondary containment systems for prevention of releases. • Identification of potential spill areas. • Spill prevention measures including oil delivery procedures. • Spill response procedures and equipment to prevent further release and contain the released substance. Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 26 May 20,2024 SECTION 5 • Notification procedures to the proper authorities in the event of a release. Stormwater Pollution Prevention Plan:Perdue Agrillusiness LLC-ECOP Plant 27 May 20,2024 SECTION 6 6.0 SPILL PREVENTION AND RESPONSE PROCEDURES Spill Prevention and Response Procedures (SPRP) shall incorporate an assessment of potential pollutant sources based on the facility's materials inventory identified in Appendix D. Facility personnel responsible for implementing the SPRP are the PPT members identified in Appendix B. PPT members are required to provide signature, acknowledging their responsibilities for the SPRP. A responsible person shall be onsite at all times during facility operations that have the potential to contaminate stormwater runoff through spills or exposure of materials associated with the facility operations. Potential spill sources are identified in Appendix D and Appendix E and include all areas where industrial materials are used, stored and/or transferred. Potential sources of spills or leaks are inspected on a regular basis. Daily observations and routine inspections enable the facility to identify problems early and avoid substantial spills and leaks,which is clearly preferable to mitigation. To prevent accidental spillage of materials, materials shall be stored in designated locations and containment provided where appropriate. 6.1 Spill Prevention Spill prevention and response information and procedures will be maintained at the Plant Manager's office and at each chemical/oil storage location. The potential spill sources with high risk for contaminating stormwater include the storge and handling of bulk liquids. Accidents and careless handling during these activities can cause spilled liquids to enter the stormwater conveyance system. During transfer of fuel or delivery of bulk liquid products, the driver and handlers will be responsible for preventing spills. Loading or unloading will occur in approved locations only. The driver will ensure that all hoses are secure and that proper absorbent materials are available before unloading. Communications will be established between the pumping and receiving stations, if applicable, and the remaining volume of the receiving container will be verified prior to product transfer. Drivers will use chock blocks and/or a vehicle break interlock system to prevent premature disconnect of their truck. 6.2 Spill Response The ECCIP Plant stores spill -response --materials—onsite for use as -active - spill ---- containment/cleanup measures. The spill material inventory is reviewed monthly to ensure it is adequate and operational. Facility personnel will use spill response materials to contain a spill and document the event using the Spill Reporting Form provided in Appendix L of this Plan. Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 28 May 20,2024 SECTION 6 Upon a discovery of a spill or release of oil or a hazardous material, the facility employee should take all feasible and safe steps to eliminate the source of the spill if possible or to contain or divert the spilled material to prevent it from entering the stormwater conveyance system. Such steps include deploying spill absorbent pads or booms. The employee must then immediately contact his/her supervisor. The supervisor will contact the Regional Environmental Manager who will determine what material was spilled, the approximate quantity and whether a waterbody has been or could be impacted. If necessary,the Regional Environmental Manager will notify a spill response contractor(and if necessary, the NCDEQ and Coast Guard) and provide oversight during clean-up activities. As directed by the North Carolina hazardous waste management regulations, small amounts of spent absorbent material used to contain spills of petroleum product can be disposed of in the common trash if the material is not saturated with oil. An adequate supply of materials for containing and cleaning up spills is maintained on-site. It should be noted that the facility has developed an SPCC Plan for responding to oil and petroleum product spills. The same procedures in place for oil spills will be used for any liquid material spill at the facility. Appropriate employees receive instruction regarding spill response procedures and proper notification requirements. Under no circumstances shall spill response involve the flushing of a spill to a storm water outfall. 6.3 Spill Response Equipment Spill control kits are located within close proximity to each petroleum and chemical material storage area as well as the transformer. The spill control kits generally contain the following or equivalent items: general absorbent socks, pillow and polyurethane mats; granular absorbents; brooms and shovels; labels; plastic disposable bags; empty drums; rubber gloves; and brooms. The equipment shall be inspected at a minimum of once per month to ensure the necessary inventory is available for a release event. The inventory shall be replenished after a spill event has occurred and some of the items have been used in the response efforts. 6.4 Incident Discovery and Initial Notification Federal and State regulations require prompt reporting of all oil spills which discharge into navigable water or a contiguous area which also includes wetlands and "swampy' areas. Federal regulations define a reportable oil spill as any discharge of oil into or upon the navigable waters of the United States or adjoining shorelines in such quantities that has been determined may be harmful to the public health or welfare of the United States. Discharges in quantities determined to be harmful include discharges of oil that: violate applicable water quality standards; and cause a film or sheen upon or discoloration of the Stornamter Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 29 May 20,2024 SECTION 6 surface of the water or adjoining shorelines or cause sludge or emulsion to be deposited beneath the surface of the water or upon adjoining shorelines. The Regional Environmental Manager is responsible for notifying individuals or agencies outside of the facility during certain spill incidents. The facility shall notify the NCDEQ Regional Office,within 24 hours,if any of the following events occur: Table 6.1:Occurrences that Shall Be Reported OCCURRENCE REPORTING TIMEFRAMES (AFTER DISCOVERY)AND OTHER REQUIREMENTS Visible sedimentation in a stream or (a) Within 24 hours,an oral or electronic notification. wetland. (b) Within 7 calendar days, a report that contains a description of the sediment and actions taken to address the cause of the deposition. Division staff may waive the requirements for a written report on a case-by-case basis. (c) If the stream is listed as impaired for sediment- related causes, the facility may be required to perform additional monitoring, inspections or apply more stringent practices if staff determine that additional requirements are needed to assure compliance with federal or state impacted waters. Oil spills if they are: (a) Within 24 hours,an oral or electronic notification. • 25 gallons or more, The notification shall include information about the • less than 25 gallons but cannot be date, time, nature, volume and location of the spill cleaned up within 24 hours, or release. • cause sheen on surface waters (regardless of volume),or • are within 100 feet of surface waters (regardless of volume). Release of hazardous substances in (a) Within 24 hours, an oral or electronic notification. excess of reportable quantities under The notification shall include information about the Section 311 of the CWA(Ref:40 CFR date, time, nature, volume and location of the spill 110.3 and 40 CFR 117.3) or Section or release. 102 of CERCLA(Ref:40 CFR 302.4) or G.S.143-215.85. Anticipated bypasses as specified by (a) A report at least ten days before the date of the 40 CFR 122.41(m)(3) bypass, if possible. The report shall include an evaluation of the anticipated quality and effect of the bypass. Unanticipated bypasses as specified by (a) Within 24 hours,an oral or electronic notification. 40 CFR 122.41(m)(3) (b) Within 7 calendar days, a report that includes an evaluation of the quality and effect of the bypass. Noncompliance with conditions of this (a) Within 24 hours,an oral or electronic notification. permit that may endanger health or (b) Within 7 calendar days, a report containing a the environment as specified by 40 description of the noncompliance, and its causes; CFR 122.41(1)(7) the period of noncompliance including exact dates and times, and if the noncompliance has not been Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 30 May 20,2024 SECTION 6 OCCURRENCE REPORTING TIMEFRAMES (AFTER DISCOVERY)AND OTHER REQUIREMENTS corrected, the anticipated time noncompliance is expected to continue;and steps taken or planned to reduce, eliminate and prevent reoccurrence of the noncompliance. (c) Division staff may waive the requirement for a written re ort on a case-by-case basis. 6.5 Verbal Notification In the event of a spill that meets one or more of the criteria referenced above, the Regional Environmental Manager or designee shall immediately notify the National Response Center. It is the policy of the National Response Center to inform additional Federal and State agencies that require notification such as the US Coast Guard and the NCDEQ. However, state law requires that the appropriate state agency be notified as well. In this case, the Regional Environmental Manager shall also notify the NCDEQ-Regional Office. Contact information is provided in Appendix M. The person reporting the spill must provide the following information: 1. Time and date of the discharge. 2. Location of the discharge. 3. Mode of transportation or type of facility involved. 4. Type and quantity of material spilled. S. Cause of spill,if known. 6. Assistance required, if any. 7. Name,address and telephone number of the person making the report. 8. Any other pertinent information required by the Administrator. To assure that all pertinent information about the spill is reported and recorded for the facility's files, the Spill Reporting Form provided in Appendix L shall be completed. The person reporting the spill should be sure to record the name of the persons to whom the spill was reported and shall not leave the scene of the spill until granted clearance by the governing agency. Stornamter Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 31 May 20,2024 SECTION 6 6.6 Written Report For spill occurrences requiring a written report, the following information shall be included. 1. Name of facility. 2. Name(s) of the Owner/Operation. 3. Location. 4. Day and year of initial facility operation. S. Maximum oil storage and handling capacity of the facility in normal daily operations throughout. 6. Description of facility including maps, flow diagrams,topographic maps. 7. A complete copy of the facility's SPCC Plan. B. The cause(s) of the spill, including a failure analysis of the system in which it occurred. 9. Corrective action and countermeasure taken including description of repairs and equipment repaired. 10.Preventative measures to be taken to prevent reoccurrence. 11. Other information requested by the Regional Administrator. 6.7 Disposal and Investigation Materials are cleaned-up, stored and properly disposed of in accordance with Federal and State requirements. In the event that a spill at this facility impacts groundwater conditions, an investigation must be undertaken. This investigation would determine corrective actions required to mitigate subsurface contamination. Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 32 May 20,2024 SECTION 7 7.0 INSPECTIONS Routine inspections and daily observations are performed to ensure appropriate practices and programs are maintained to prevent adverse impacts on stormwater discharges. 7.1 Routine Inspections Routine Inspections are conducted and documented as part of the facility's good housekeeping and preventative maintenance programs. Inspections shall occur at a minimum of once per calendar quarter (January-March, April-June, July-September, October-December), and documented using the form provided in Appendix N. At a minimum, the following areas are inspected: storage areas for equipment awaiting maintenance; outdoor equipment maintenance areas; material storage areas; loading/unloading areas; liquid bulk storage tanks and associated containment areas; waste management units; industrial material storage areas; vents and stacks emanating from industrial activities; spoiled product and broken product container holding areas; scrap material staging areas; and air pollution control equipment. The facility shall implement corrective actions iE Routine Inspections identify a need for corrective actions; the facility fails to perform satisfactorily; or the facility creates nuisance conditions. Corrective actions shall include, but not be limited to: maintenance, modifications, or additions to existing control measures; the construction of additional or replacement treatment or disposal facilities; or implementation of new BMPs. Corrective actions shall be completed as soon as possible considering adverse weather and site conditions. 7.2 Daily Observations General walk-throughs of work areas should be conducted by facility employees during normal daily duties. A written record is not required for these daily observations. Particulate attention should be paid to leaks, spills and properly operating equipment. Problems will be reported and corrected as soon as practical. The following list will serve as a guide to critical items: • Tanks and drums: observe for leaks, corrosion. • Check secondary containment structures. Drains should be closed and locked. • Look for unusual stains on walls,floors and grounds. • Look for deterioration of equipment foundations and anchorages. • Check for and remove debris from stormwater drainage system inlets/outfalls. • Check for windblown materials or materials tracked by vehicles that can enter the stormwater drainage system. Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 33 May 20,2024 SECTION 7 • Note any unusual odors. • Ensure that equipment is operating properly. Check for excessive noise, vibration, or exhaust. • Check that work areas are clean and orderly. Practice good housekeeping. • Inspect valves and pipelines. Look for deteriorating gaskets, supports and loose valve stems. • Make sure all valves are in proper position. • Look for leaking containers. Replace as necessary. • Check that dry granular absorbents used to contain spills are properly cleaned up. • Check condition of spill response kits and quantity of absorbent materials. • Clear access to all safety equipment such as eyewashes, fire extinguishers, and spill kits. Stormwater Pollution Prevention Plan:Perdue Agrilluslness LLC-ECOP Plant 34 May 20,2024 SECTION 8 8.0 MONITORING Qualitative and analytical stormwater monitoring shall be performed at Outfalls 001, 002, 003 and 004 as described within this Section and required by the NPDES General Permit. The facility has submitted a request for representative outfall status. If approved,the ECOP Plant will monitor Outfalls 002 and 004. 8.1 Qualitative Monitoring The purpose of qualitative monitoring is to implement a quick and inexpensive way to evaluate the effectiveness of the permittee's SWPPP, to identify the potential for new sources of stormwater pollution, and to prompt the permittee's response to pollution. Visual inspections shall be performed at Outfalls 001, 002, 003 and 004 and shall be performed concurrent with required analytical monitoring. Visual inspections are not required to be performed outside of the facility's normal operating hours and shall be recorded on the Division's Stormwater Discharge Outfall Qualitative Monitoring Report (QMR) form (Appendix 0).The Qualitative Monitoring Report shall include observations of: color; odor, clarity; floating solids; suspended solids; foam; oil sheen; erosion or deposition at the outfall; and other obvious indicators of stormwater pollution. QMRs shall be maintained on file with the SWPPP. If an atypical condition is noted during a qualitative monitoring event, the facility will document the suspected cause of the condition and any actions taken in response to the discovery. If the facility's qualitative monitoring indicates that the SWPPP and/or existing stormwater BMPs are ineffective, or that significant stormwater contamination is present, then the facility shall investigate potential causes, evaluate the feasibility of corrective actions, and implement those feasible corrective actions within 60 days. A written record of the permittee's investigation, evaluation and response actions shall be kept in the SWPPP. 8.2 Analytical Monitoring The ECOP Plant shall monitor Outfalls 001, 001, 003 and 004 as stipulated by the NPDES General Permit. Samples shall be collected from four (4) separate monitoring periods per year unless the facility is in Tier Two or Tier Three status. A minimum of thirty (30) days must separate any two sampling events during the following periods: January 1-March 31; April 1-June 30; July 1-September 30; and October 1-December 31. Stormwater samples shall be analyzed for the parameters specified below and compared to identified benchmark monitoring values. Stormwater Pollution Prevention Plan:Perdue Agrillusiness LLC-ECOP Plant 35 May 20,2024 SECTION 8 Table 8.1:Storm Water Monitoring Parameters and Benchmark Values Parameter Parameter Units Benchmark Value Code C0530 Total Suspended Solids (TSS) mg/1 50 00400 pH' standard 6.0-9.0 00340 Chemical Oxygen Demand mg/l 120 (COD) 46529 Total Rainfall of Sampled inches Event For equipment or vehicle maintenance areas in which more than 55gallons of motor oil and/or hydraulic oil are used permonth when averaged over the calendaryear. 00552 Non-Polar Oil&Grease per m l 15 EPA Method 1664 SGT-HEM g/ NCOIL Average Monthly Oil Usage at gallons/month the Facility 1 Grab samples shall be analyzed for pH within 15 minutes of collection. 8.2.1 Baseline Sampling Benchmarks Analytical results for each parameter shall be compared to the benchmark values identified in Table 8.1.An exceedance of any benchmark value shall require a tiered response for that outfall.A single exceedance of a benchmark value shall require a Tier One response for that outfall. Two benchmark value exceedances in a row shall require a Tier Two response for that outfall. Four benchmark exceedances for a parameter within the permit term shall require a Tier Three response for that outfall. 8.2.2 Methodology for Collecting Samples The methodology for collecting samples is described below: a. Outfall monitoring efforts shall begin with the first measurable storm event in the monitoring period that meets all the following conditions: • Occurs at least 72 hours after the previous measurable storm, unless the facility is ----- able to document that a-shorter- interval is representative for local storm events during the sampling period and obtains written authorization from the NCDEQ's Regional Office; • Occurs during the facility's normal operating hours; • Does not coincide with adverse weather conditions; and Stor nwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 36 May 20,2024 SECTION 8 • Is characteristic of the volume and nature of the permitted discharge. b. Grab samples shall be collected within the first 30 minutes of discharge from an outfall and continue until all outfalls that are discharging have been sampled. C. Outfalls that are not sampled during the first measurable storm event in the monitoring period shall be sampled during the next measurable storm event in the monitoring period until sample has been collected. d. If, during the entire monitoring period, there is no discharge from an outfall during any measurable storm event,then the facility shall: I. Report"No Discharge"in the DMR; ii. Note"No Discharge" in the SWPPP; and III. Submit the DMR within 30 days after the end of the monitoring period. e. Lack of a discharge from an outfall for the monitoring period shall not constitute failure to monitor as long as the above conditions are met. f. If the sampled storm event coincides with a known non-stormwater discharge that is deemed permitted,then this shall also be noted on the DMR. 8.2.3 Locations for Collecting Samples Stormwater samples shall be collected from Outfalls 001, 002, 003 and 004. All samples shall be taken before the discharge joins or is diluted by any other waste stream, body of water or substance. Monitoring points as specified by the General Permit cannot be changed without written notification to and approved by the NCDEQ. 8.2.4 Tier One Response.Single Benchmark Exceedance The facility will remain in Tier One status until three consecutive samples are under the benchmark or are inside the benchmark range for all parameters. a. If any sample result is above the benchmark value for any parameter at any outfall, then the facility shall respond in accordance with the following table (Table 8.2) to identify and address the source of that exceedance for that parameter. b. Each required response shall be documented in the SWPPP as each action occurs including the date and value of the benchmark exceedance, the date the Division's Regional Office was notified of the exceedance, the inspection date, the personnel conducting the inspection, the selected feasible actions and the date the selected feasible actions were completed. Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 37 May 20,2024 SECTION 8 C. Each exceedance of a benchmark parameter shall individually require a Tier One response. Table 8.2: Tier One Response/Action Timeline From Receipt of Tier One Required Response/Action Sampling Results Continuously Document the exceedance and each required response/action in the SWPPP in accordance with b. above. Within two weeks Notify the Division's Regional Office of the exceedance date and value via email or, when it is developed, an electronic form created by the Division for reporting exceedances. Conduct a stormwater management inspection. Identify and evaluate possible causes of the benchmark exceedances. Within one month Select specific, feasible courses of action to reduce concentrations of the parameter(s) of concern,including, but not limited to, source controls, operational controls, or physical improvements. Within two months Implement the selected feasible actions. 8.2.5 Tier Two Response: Two Consecutive Benchmark Exceedances The facility will remain in Tier Two status until three consecutive samples are under the benchmark or are inside the benchmark range for all parameters. a. If any two consecutive sampling results in a row for the sample parameter are above the benchmark value at an outfall, then the facility shall respond in accordance with Table 8.3 to identify and address the source of exceedances for that parameter. b. After implementing the specific feasible courses of action,perform monthly monitoring at every outfall where sampling result exceeded the benchmark value for two consecutive samples for all parameters until three samples in a row are below the benchmark's value or are inside the benchmark range. c. Each required response-shall-be-documented in the SWPPP as each action occurs including: the dates and values of the benchmark exceedances, the date the Division's Regional Office was notified of the consecutive exceedances, the inspection date, the personnel conducting the inspection, the selected feasible actions,the date the selected feasible actions were completed, and the monthly monitoring results. Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 38 May 20,2024 SECTION 8 d. Each pair of two consecutive exceedances of a single benchmark parameter at a single outfall shall constitute an event that requires a Tier Two response. e. Alternatively, in lieu of the Tier Two response, the facility may, after two consecutive exceedances, implement a Tier Three response. Table 8.3: Tier Two Required Response/Action Timeline'From Receipt of Sampling Results Tier Two Required Response/Action Continuously Document the exceedance and each required response/action in SWPPP as required above. Within two weeks Notify the Division's Regional Office in writing of the exceedance date and value. Conduct a stormwater management inspection. Identify and evaluate possible causes of the benchmark exceedance. Within one month Select specific, feasible courses of action to reduce concentrations of the parameter(s) of concern including but not limited to, source controls, operational controls or physical improvements. Within two months Implement the selected feasible actions. Implement monthly monitoring at every outfall where a sampling result exceeded the benchmark value for two consecutive samples for all parameters until three samples in a row are below the benchmark value. 8.2.6 Tier Three Response:Four Benchmark Exceedances within the Permit Term The facility will remain in Tier Three status until three consecutive samples are under the benchmark or are inside the benchmark range for all parameters. a. If any four sampling results within the permit term for any single parameter are above the benchmark value at a sampled outfall,then the facility shall response in accordance with the Table 8.4 below to identify and address the source of exceedances for that parameter at the outfall. b. The facility shall prepare a written Action Plan and submit to the Division's Regional Office for review and approval within thirty (30) days of receipt of the fourth analytic monitoring data point that exceeds the benchmark value. At a minimum, the Action Plan shall include: I. Documentation of the four benchmark exceedances. Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 39 May 20,2024 SECTION 8 ii. An inspection report that covers the industrial activities within the drainage area of the outfall with the exceedances (including the date of the inspection and the personnel conducting the inspection). iii. An evaluation of standard operating procedures and good housekeeping procedures. iv. Identification of the source(s) of exceedances. V. Specific actions that will be taken to remedy the identified source(s) with a schedule for completing those actions,and vi. A monitoring plan to very that the Action Plan has addressed the source(s) c. The facility shall keep the Action Plan in the SWPPP and document when each specific action was carried out and by whom. d. The facility shall contact the Division's Regional Office when all actions in the Action Plan are completed. Table 8.4. Tier Three Response/Action Timeline From Receipt of Tier Three Required Response/Action Sampling Results Continuously Document the exceedances and each required response/action in the SWPPP as specified above. Implement or continue monthly monitoring for all parameters at the subject outfall and continue until three samples in a row are below the benchmark value Within two weeks Notify the Division's Regional Office in writing of the affected outfall, four exceedance dates and values. Conduct stormwater management inspection. Identify and evaluate possible causes of the benchmark exceedances. Within one month Prepare an Action Plan that should include specific, feasible courses of action to reduce concentrations of the parameters of concern including, but not limited to, source controls, operational controls or physical improvements and submit to the Division's Regional —______Office for review and approval. —— Upon DEQ approval Implement the approved Action Plan Upon Completion of Notify the Divisions Regional Office of Action Plan Approved Action Plan completion. Stormwater Pollution Prevention Plan:Perdue Agri Business LLC-ECOP Plant 40 May 20,2024 SECTION 8 8.2.7 Submittal of Discharge Monitoring Reports Electronic Discharge Monitoring Reports (DMRs) shall be submitted 30 days after each monitoring period ends. Reports shall be submitted as described by the NPDES General Permit. Refer to Appendix Q for DRM form and instructions. 8.2.8 Records Copies of the following reports shall be maintained onsite or be available electronically to the Division upon request.These records shall be maintained for a period of at least five (5) years from the date of the sample,measurement, report or Notice of Intent application.The period may be extended at the request of the Director at any time. a. Calibration and maintenance records; b. DMRs and eDRMs or other electronic DMR report submissions; c. Benchmark monitoring comparison and Tier response/action (refer to Appendix P) d. Visual monitoring records; e. Copies of all data used to complete the N01 to be covered by the Permit. 8.3 Representative Outfall The ECOP Plan has submitted a Representative Outfall Status Request form. As authorized by the NPDES General Permit, since facility may petition the Director for Representative Outfall Status (ROS). The NCDEQ may grant Representative Outfall Status if stormwater discharges from a single outfall are representative of discharges from multiple outfalls. Approved ROS will reduce the number of outfalls where analytical sampling requirements apply. If Representative Outfall Status is granted, ALL outfalls are still subject to the qualitative monitoring requirements of the facility's permit—unless otherwise allowed by the permit and DEQ approval. The approval letter from DEQ must be kept on site with the facility's Stomi water Pollution Prevention Plan. The facility must notify DEQ in writing if any changes affect representative status. The ECOP Plant has prepared the Representative Outfall Status Request Form, included as Appendix R, requesting Outfalls 004 and 001 be considered representative of one another and Outfalls 002 and 003 be considered representative of each other. The following information substantiates this request. Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 41 May 20,2024 SECTION 8 • Outfall 004 is representative of Outfall 001: Limited industrial operations are performed in Drainage Area 1, in which stormwater is conveyed via overland flow to the stormwater control corner which is designed to collect stormwater runoff from the site and consists of a depressed area, sod infiltrator which promotes infiltration, and a grassed overflow area with discharge to the canal (referred to as Outfall 001). Stormwater typically collects and infiltrates in this area. Only during extreme storm events would a discharge to Outfall 001 occur. Primary industrial operations within DA1 include: employee parking, the western portion of the oil loadout building and haul roads. Outfall 004 is located in Drainage Area 3. Drainage Area 3 is graded to direct stormwater discharges to the wet pond, located in the northeast corner of the facility. Stormwater is conveyed via concrete pipes to a sump junction box with discharge to the forebay of the wet pond.The forebay absorbs the energy of the incoming water and allows sediment to settle. Water flows from the forebay to the pond, where additional settling occurs. The water level in the pond is controlled by an outlet structure, referred to as the 5-day drawdown pipe. The pond also has an overflow spillway. Outfall 004 is identified as the point of discharge (drawdown pipe/overflow) from the pond to the neighboring farm ditch. Industrial activities performed in DA3 include: vehicular traffic; haul roads; meal silos; grain dryer; meal loading; bulk liquid storage; bulk liquid transfer, unloading, and loading activities; pesticide use; wastewater tank and wastewater (oily water management) activities; the eastern portion of the oil loadout building; and the potential for scrap material storage. The oil loadout activity, shared by both Drainage Areas 1 and 3 and has the largest potential to impact stormwater quality, is sloped to direct any spills to the rear of the loadout containment structure (towards DA3). A potential spill would more than likely impact Drainage Area 3 rather than Drainage Area 1. Additionally, the wet pond has more routine discharges when compared to the stormwater control corner. Therefore, the ECOP Plant is requesting that Outfall 004 be deemed representative of Outfall 001; with analytical monitoring occurring at Outfall 004. • Outfall 002 is representative of Outfall 003 due to similar activities performed. Stormwater runoff from the grain storage silos is collected in a stormwater inlet and conveyed via a subsurface pipe to a grassed area, just north of the farm ditch. Stormwater discharged to the grassed area then flows overland until it reaches the farm ditch. The point of discharge from the pipe is considered Outfall 002. Stormwater collected within the covered grain receiving area (grain dump) is collected and conveyed in similar fashion, via a subsurface pipe with discharge to a grassed area, with ultimate discharge to the farm ditch. The point of discharge from the pipe is Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 42 May 20,2024 SECTION 8 identified as Outfall 003. It should be mentioned that the grain dump is covered; however windblown rain can enter the structure or water dripping off of trucks entering the structure can accumulate within the grain dump. Since the potential pollutant source (grain) is the same, and Outfall 002 consistently has a discharge during storm events; the ECOP Plan has requested Outfall 002 be deemed representative of Outfall 003 and analytical monitoring performed at Outfall 002. Stormwater Pollution Prevention Plan:Perdue Agri Business LLC-ECOP Plant 43 May 20,2024 SECTION 9 9.0 SECURITY Proper security of the facility grounds and industrial materials storage areas is an important consideration in the prevention of the discharge of pollutants. The ECOP facility operates 24 hours a day.The site has one entrance off of NC-45.Visitors must check in with the office prior to entering the processing plant. Only company personnel and authorized visitors are allowed on the facility property. Site personnel monitor areas of oil storage for unauthorized visitors routinely during daily activities. Building mounted lights provide illumination enough for: discovery of spills occurring during hours of darkness, and prevention of spills occurring through acts of vandalism. Additional portable emergency lighting may be installed,if necessary, in an emergency. Stormwater Pollution Prevention Plan:Perdue Agrillusiness LLC-ECOP Plant 44 May 20,2024 _ _ _ SECTION 10 10.0 PERSONNEL TRAINING Training is essential to the effective performance of the SWPPP. Personnel at all levels of responsibility will be trained in the components and goals of the SWPPP, including employees who work in areas where materials or activities are exposed to stormwater and employees responsible for implementing activities identified in the SWPPP. Personnel training shall address SWPPP requirements and include such topics including but not limited to: • General Stormwater Awareness • Provisions of the General Permit • Spill prevention,response and control; • Fueling and chemical handling procedures; • Good housekeeping practices; • Preventative maintenance; • Secondary containment discharge practices; • Waste recycling; • Used oil and spent solvent management(as applicable); • Used battery management; • Used container controls; and • Pest control. Additional training will be provided on an as-needed basis if new pollution control equipment becomes available, if necessitated by personnel changes, or whenever the SWPPP is significantly revised or amended. Training sessions will be documented using appropriate training roster forms. Paper copies of the training records will be maintained in the facility's environmental files and are provided in Appendix S. Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 45 May 20,2024 SECTION 11 11.0 COMPLIANCE WITH STATE REGULATIONS The NDDEQ has established state specific release notification requirements which have been summarized in the Plan. This site is subject to federal SPCC and the State of NC spill prevention requirements. The discharges are subject to certain monitoring requirements and other terms and conditions identified in the NPDES General Permit. Section 402 of the Clean Water Act provides the authority for permit issuance. Federal and state regulations promulgated pursuant to the set statutes are the regulatory basis for the permit issuance. The facility also operates under an Air Operating Permits, an Oil Operations Permit, a Stormwater High Density Project Permit,and applicable Plans. Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 46 May 20,2024 SECTION 12 12.0 RETENTION,AMENDMENTS AND CERTIFICATION The NPDES Permit requires the following record retention, amendment and certification requirements. 12.1 Stormwater Pollution Prevention Plan Implementation The facility shall implement the SWPPP and all appropriate BMPs consistent with the provisions of its NPDES Permit in order to control contaminants entering surface waters via stormwater. Implementation of the SWPPP shall include documentation of all monitoring measurements, inspections, maintenance activities and training provided to employees. 12.2 Record Retention Requirements The ECOP facility shall retain copies of the SWPPP, including any modifications made during the term of the permit. Additionally, the facility shall maintain records of the following: routine inspections, non-stormwater discharge observations, analytical monitoring data, visual monitoring, training, rainfall data and annual CSE reports. Records shall be maintained for a period of five (5) years. By keeping and reviewing these records, early detection of potential stormwater impacts can be identified, root causes of spills can be determined, and the effectiveness of BMPs can be evaluated. The permit and all records shall be maintained onsite and will be made available upon request. 12.3 Provisions for Amendment and Annual Update The Regional Environmental Manager and Plant Manager will review all aspects of the SWPPP on an annual basis. The Annual SWPPP Evaluation Package included as Appendix T shall be used to document the annual review,which must include the following items: • an updated list of significant spills or leaks of pollutants for the previous three years; • a written re-certification that the stormwater outfalls have been evaluated for the presence of non-stormwater discharges; • a written re-certification regarding the Solvent Use Policy; • a documented re-evaluation of the effectiveness of the stormwater BMPs; • a review and comparison of sample analytical data collected over the past year to benchmark values, including a discussion of the Tiered Response status. The facility shall use the Division's Annual Summary Data Monitoring Report form, available on the Stormwater Permitting Program's website, http://portal.ncdenr.org/web/lr/npdes-stormwater. Stormwater Pollution Prevention Plan:Perdue AgriBusiness LLC-ECOP Plant 47 May 20,2024 SECTION 12 Additionally, the occurrence of any of the following conditions require the SWPPP to be reviewed and updated as necessary: • changes in design, construction, operation, site drainage, maintenance, or configuration of the physical features which have a significant effect on the potential for discharge of pollutants to surface water; or • the Director of the Division of Water Quality notifies Perdue that the SWPPP does not meet one or more of the minimum requirements of general permit NCG06, in which case, the permittee has 30 days to submit a time schedule of SWPPP modifications to the Director. 12.4 Signature and Certification Requirements The SWPPP and all reports (including Routine Inspections, Monitoring Reports and Non- Stormwater Discharge Certifications, etc.) shall be signed as described below: a. Certification: Any person signing monitoring report, inspection reports, etc., must include the following certification: "I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations." b. All applications, including NCIs, transfer requests, and No Exposure Certifications must be signed by a Signatory as follows: by a responsible corporate officer. For the purpose of this section, a responsible corporate officer means: a president, secretary, treasurer, or vice-president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation; or the manager of one or more properties belonging to the owner, provided the manager is authorized to make management — -- - decisions which govern-the operation of the regulated facility having the explicit or implicit duty of making major capital investment recommendations, and initiating and directing other comprehensive measures to assure long term environmental compliance with environmental laws and regulations; the manager can ensure that the necessary systems are established or actions taken to gather complete and accurate information for permit application requirements; and where authority to Stormwater Pollution Prevention Plan:Perdue Agrillusiness LLC-ECOP Plant 4E May 20,2024 SECTION 12 sign documents has been assigned or delegated to the manager in accordance with corporate procedures. C. The SWPPP, including changes to the SWPPP to document any corrective actions taken, and all reports submitted to the NCDEQ must be signed by a person described above or by a duly authorized representative of that person.A person is a duly authorized representative only iE the authorization is made in writing by a Signatory; the authorization specifies either an individual or a position having responsibility for the overall operation of the regulated facility or activity, such as the position of plant manager, operator of a well or a well field, superintendent, or a position of equivalent responsibility or an individual or position having overall responsibility for environmental matters for the company (a duly authorized representative may thus be either a named individual or any individual occupying a named position.); and the signed and dated written authorization is included in the SWPPP and made available to the Department upon request. If an authorization for a representative is no longer accurate because a different individual or position has responsibility for the overall operation of the facility, a new must be submitted to the Department prior to submitting or with any reports, information or applications that must be signed by a duly authorized representative. Stormwater Pollution Prevention Plan:Perdue Agrillusiness LLC-ECOP Plant 49 May 20,2024 i POLLUTION SOURCE IDENTIFIGATION'AREA EVALUATION' ECOP PLANT Completed By: Date: Instruction:List all identified stormwater pollutant sources. In the second column,list BMP options that can he incorporated into the plan to address remaining sources of pollutants.In the third column,discuss the status and evaluate the effectiveness of the BMPs. Stormwater Pollutant Description of BMP Options Status,Evaluation of Effectiveness Sources Implemented and maintained.Inexpensive and Adequate lighting is provided. cost-effective measure to provide security, Established procedures for handling of products, including loading,unloading,and transfer operations. Implemented and maintained.Inexpensive and Any small spill is promptly cleaned up with absorbent cost-effective measure. material or other appropriate cleanup method. Facility-wide Applicability Spill kits are periodically inspected to confirm that the Implemented and maintained.Effective measure (pertains to all sources) designated materials are present Inspection records are to promote timely spill response. maintained. Paved surface areas are swept periodically. Implemented and maintained.Effective measure to minimize exposure. Training is provided for all employees who are Implemented and maintained.Inexpensive and responsible for implementing activities identified in the cost-effective measure to promote general Plan. awareness and BMP implementation. Regular inspection and removal of accumulated materials Requires routine inspection and preventative e. debris removal and unclogging of bypass structure, maintenance.Recommend providing training to ( g•. gg� g YP P g g infiltration media,flow spreader,stormwater inlets, staff regarding requirements of 0&M Plan Stormwater Management vegetated filters,etc. . referenced b High DensityPermit. Structures and outfall Implemented and maintained.Effective measure locations (wet pond; Routine housekeeping and erosion stabilization. to minimize pollutant load. control corner;stormwater inlets;and drainage Required.Install inlet protection and ditches). periodically inspect stormwater inlets to ensure Stormwater inlet protection provided. organic material is not accumulating with potential discharge to Outfalls 002 and 003. Regular inspection and cleanout also required. I i % �POI:LUTION'SOURCE IDENTIFICATION.AREA)EV _V COP PLANT Mowing and revegetation of pond slopes.Immediate Implemented and maintained.Effective measure repair of eroded areas. to reduce sediment load. Required O&M Plan review to ensure pond maintained and functioning properly. Maintain pond in accordance with O&M Plan. Inspections are required with Preventative Maintenance documented. Need to develop ins ection and M program. Implemented and maintained.Effective measure Maintain a clear access path to the bypass structure. to evaluate outfall location and quality of stormwater discharges. Label outfalls with a legible stencil or tag. Need to install signs identifying outfall locations. Erect canopy to enclose gain dump and meal loadout Completed.Effective measures to minimize operations. exposure. Regular inspect grain dump,loadout areas,silos,and Implemented; inexpensive and cost-effective Grain Unloading/Meal associated appurtenances for housekeeping measures. measure to promote general awareness of how industrial activities impact stormwater. Loading Areas Train associates in housekeeping and dry clean up procedures.Sweep areas as needed and clean spills Training completed and ongoing.Requires promptly. routine inspection and maintenance. Install inlet protection at stormwater inlets. Need to install stormwater inlet protection. Perform preventative maintenance as required. Implemented and documented.Effective measure to reduce fugitive emissions. Train associates in housekeeping and dry cleanup Implemented and documented. procedures.Sweep as needed. ECOP Air Emission Sources Perform Routine Inspections to ensure proper operation. Implemented and documented. Need to evaluate additional BMPs.Not Install containment and roof for tote collecting implemented. Rather,the facility performs steam/blowdown associated with operations. routine inspections to ensure tote is emptied ands illover s not occur. Bulk ASTs Implemented; inexpensive and cost-effective Regularly inspect and maintain as needed. measure to promote general awareness of how industrial activities impact stormwater. POLLUTIpN sbbkcE IDENTIFICATION AREA EVALUATION "p y -EGOP PLANT x .i'.. .m, t� .. . .... Regular inspections of containment,piping system and Implemented and maintained. overfill protection, Regular inspection of fill port containment Implemented and maintained. Perform housekeeping to ensure any accumulated Implemented and maintained. material is removed from containment. Regularly inspect and maintain as needed. Implemented and maintained. Provide secondary containment Need to provide secondary containment Drums currently stored indoors. Material Storage Areas Ensure all drums are labeled to identify stored contents. Implemented and maintained. (drum and storage areas) Perform housekeeping to ensure any accumulated material is removed from containment. Implemented and maintained. Provides ill kit in accessible location. Implemented and maintained. Clean areas daily or more,as needed to prevent build up Implemented and maintained. and runoff. Sweep area regularly. Implemented and maintained. Train associates in housekeeping and dry clean up Implemented and maintained. Oil Loadout Area procedures. Sweep load out areas as needed. Ensure SOPS are followed.Train associated to follow Implemented and maintained. loading procedures. Perform secondary containment drainage inspection for Implemented and maintained. accumulated stormwater. Implemented;inexpensive and cost-effective Clean area daily or more,as needed to prevent build up. measure to promote general awareness of how industrial activities impact stormwater. Sweep area regularly. Implemented and maintained. Scale Perform preventative maintenance as required Implemented and maintained. Implemented and maintained.Scale is calibrated at Perform daily observations and Routine Inspections. established schedule to ensure proper operation. Implemented; inexpensive and cost-effective Entrance and Exit Routes Inspect regularly and capture all spilled material. measure to promote general awareness of how industrial activities impact stormwater. & POLLUTION SOURCE IDENTIFICATION AREA�EVALUATION 1 -m _ Implemented; inexpensive and cost-effective Inspect and clean regularly,as appropriate. measure to promote general awareness of how industrial activities impact stormwater. Ensure dumpster lids are closed unless actively adding or Implemented and maintained. removing materials. Store scrap materials outdoors in a manner to prevent Requires attention to remove fluids and reduce stormwater accumulation. scrap material storage inventory. Ensure scrap materials are void of fluids prior to storing Requires attention to remove fluids. outdoors. Recommend providing training. Store materials off the ground.If possible,store them on Not completed. Facility will remove scrap pallets or similar option to allow for inspection of materials from the site for proper disposal. Dumpsters,roll-offs and materials.Provide tarps to cover when able. Recommend training staff on proper scrap scrap material storage material storage practices. areas. Facility needs to establish a more frequent Area is inspected to confirm absence of materials or inspection program.Inspections will be leaking liquids that could impact stormwater quality. performed as part of the SWPPP implementation. Consider covering rolloff with a tarp,cover,or shelter to Impractical to provide a tarp.Facility will eliminate contact with stormwater. continue to inspect area and reduce material stored onsite. Routine cleanup operations (dry sweeping,vacuuming, etc.) should be performed to maintain clean surfaces Implemented and maintained. around the dum ster area. Maintain scrap material storage at a minimum to prevent Excessive scrap material currently onsite.The applicability of the Solid Waste Bulky Waste storage facility will dispose of material by the end of the requirements. 4Q23. Regular inspections of perimeter to ensure clean liners, Implemented; inexpensive and cost-effective Perimeter spills are cleaned up,and all drums are contained. measure to promote general awareness of how industrial activities impact stormwater. Application for traction materials to road surface areas and sidewalks is limited as much as possible to minimize Currently not used nor stored onsite. Salt used for winter deicing environmental impacts. (no salt is stored onsite) Stormwater inlet and conveyance systems are inspected Facility will establish a more routine inspection for evidence of solids accumulation. program as part of implementation of the SWPPP. I ;aE r` x` `POIiLIITION SOiJxCE IDENTIEI[ 1�ION AREA EYAI�I1ATItIV s �. J��, 4 EGOP PI,t17'C '1 - .tr :+"iJ ♦ '+ e r � t Place portable drip pans where needed. All leaks Implemented;inexpensive and cost-effective contained and disposed of as appropriate. measure to promote general awareness of how industrial activities impact stormwater. PM program established and implemented. Equipment Maintenance PM maintain equipment to prevent leaks and tracking. Effective at maintaining equipment in proper o eratin order. Maintain secondary containment within plant to prevent Observed daily.Effective measure to prevent spills leaks to ground area. tracking and exposure of material to stormwater and prevent spills. i SPILL HISTORY MATERIAL DATE CIRSPILL CAUSE OF SPILL ACTIONS TAKEN TO CLEAN SPILL/PREVENT:FUTURE SPILL. SPILLED U s Should no spill occur during a given calendaryear,please complete the table indicating "NIA". i I I NON-STORMWATER DISCHARGE ASSESSMENT' PERDUE AGRIBUSINESS,LLC-ECOP PLANT Date of Evaluation: I Evaluator Name: Evaluation Criteria Used: ❑Observe during dry weather ❑ Review facility schematics ❑ Dye testing Outfalls or Onsite Drainage Describe Results from the Types of Non-Stormwater Authorized Control Measures Used to Points directly observed evaluation for the Presence of Discharge(s)and Source Non- Eliminate Unauthorized during Evaluation(identify Non-Stormwater Discharge* Location(s) Stormwater Discharges,if identified as indicated on the site Discharge ma N 001 002 003 004 Date Since Last Storm Event: Volume of Last Storm Event: „NOTES CERTIFICATION _ 1 certify;under penalty of law,that this document and all attachments were prepared under my direction orsupervision in accordance with a system designed to assure that qualified personnel properlygather and evaluate the information submitted.Based on my inquiry of the person orpersons who manage the system,or those persons directly responsible forgathering the information,the information submitted is,to the best of my knowledge and belief,true,accurate,and complete.I am aware that there are significant penalties forsubmitting false information,including the possibility offines and im risonment or knowing violations. Name and Title: Signature: Date Signed: "Record if flow was observed and if so describe:color,odor,sheen,sediment,temperature,and approximate volume. FIGURE 1 - . � �:�/�����` We 801leve w Anb� road and Agi; ew I T WA I .4& S - h A "A1 e� ,i f " 'I TIT P,f 'I T-:'E, AmMy — �-2. 1. 11, I ," I I .. IT ; , , " , , . , , , , , " I" , 1 1T e I' ITI1, 4" J� IT it z If ,I 4 7. ITxpldxl X Y ta, 41 � , . T it l T , A =1 4" I fa II "I � 64 , T I IT, ---- - ----- it r. it w j4 it W,Q. cj � . 1. 4 14,01 AR; it I M VW,✓Two, 1p- offs! AN lit A A Cut psy t. jY fill Amlyoh 1 W 1 -t 2 77 �ftf�v,6 W 1 ym, 1 f I I "M I —XVI IT VI 1 9 'tT,,,) 1 4 I Oro- EVE I if IT j ft- , 1 0 tr It I - I I , . , 4 , I �-, 1- T�-," i f a. , �1 I A ISO IT IT i't ri I, X11 I I It IT ea CAI CD Bill .......... FIGURE 2 . .�� -,"o z i . �/^ � � ' We,"lle w Responsibli Modandg _re& ( Size of Impervious !, Drainage Approwmate Latitude/i Surface Area Outfall Watershed ( Area Size(acres) acres' Longitude of Outfall r. A ` DAI 0.71 0.71 ' 001 35°38'43 21 N/76035 20 95 W Pun go-River i, -- - -- 002 1 350384102 N 76035 17.28'W - ; DA2 1.95 0.72 /_--- Pungo River r'. _ 003 3538'40.71 N/76035'17.06"W _ DA3 1.65 . 0.90 ��004 35-38'43.38"N/76035'13.54"W Pungo River ' SW Control'Cornef - 10° Wastewater AST Farm Ditch Meal Leadeut Outfall 001 Drainage Area 1 scale Outfall 004 Mx Oil Loadout 4, ^ Mea1 .s._. .. .tin.s. 511os r ECOP Plant Drainage Area 3 II ki ASTs ld �- Oily Water Tote 'Condensate Discharge I '' °. o o 0 0 • A t 2- ti � Grdln$1105 °k 4 rransfonner ,}Y' Grain Dump..""`" e S-,f"x;n,.��O+ ^a. Area 2 ..Scrau� r/RI-OR' P MateNal to S rage ql' Outfall 002 sOmP Materl k„ ;, al storage s: OWall 003 r �� � Farm Ditch PERDUE AGRIRECYCLE, LLC-ECOP PLANT FIGURE 2 PREPARED BY' RAINWISE ENV.SOLUTIONS 2015 NC Highway 45 SITE DIAGRAM 54 RUMFORD DR. Pantego, NC 27810 May 20,2024 MILFORD,DE 19963 FIGURE 3 1. 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LLCEnaNEElaS __ _geHnoxa omY� uev lero vow =_ - SEDIMENTATION 9 W z �I�zi 1laz` II--II''P swaxmx.xc x]nm -- —.- 0 (]5])8M-]I61 JARVIS CONSULTANTS, INC. AND EROSION PLAN ... II fA1flRIlUIX TOWN911V Y2] . OKRA C STRUT RMNA HWE CWN]Y,NIXTo CApWNA WAENINCi(2 2)97 7794 A]JBB9 ]5] B]6-]]96 '� A P Pf N-D-1 X A a S M*.&OloveIn ResponsUite food and&-iieultuirw' STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF ENERGY,MINERAL,AND LAND RESOURCES GENERAL PERMIT NO.NCG060000 TO DISCHARGE STORMWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM For establishments primarily engaged in the following activities: Warehousing, Food and Kindred In compliance with the provision of North Carolina General Statute 143-215.1,other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission and the Federal Water Pollution Control Act,as amended,this permit is hereby issued to all owners or operators,hereafter permittees,which are covered by this permit as evidenced by receipt of a Certificate of Coverage(CDC) by the Environmental Management Commission to allow the discharge of stormwater to the surface waters of North Carolina or to a separate storm sewer system conveying discharges to surface waters in accordance with the terms and conditions set forth herein. Coverage under this General Permit is applicable to: ♦ All owners or operators of stormwater point source discharges associated with activities from establishments primarily engaged in: • Food and Kindred Products [standard industrial classification(SIC) 20] • Tobacco Products (SIC 21) • Soaps,Detergents and Cleaning Preparations,Perfumes, Cosmetics,and Other Toilet Preparations (SIC 284) • Drugs (SIC 283) • Public Warehousing and Storage(SIC 4221-4225). ♦ Stormwoter point source discharges from like industrial activities deemed by The Division of Energy,Mineral,and Land Resources (the Division)to be similar to these operations in the process, or the discharges,or the exposure of raw materials,intermediate products,by-products,final products,or waste products. The General Permit shall become effective on July 1,2021. The General Permit shall expire at midnight on June 30,2026. Signed this 30th day of June 2021. Original signed by Brian Wrenn Brian Wrenn,Director Division of Energy,Mineral,and Land Resources By the Authority of the Environmental Management Commission Permit No.NCG060000 TABLE OF CONTENTS PART A NCG060000 PERMIT COVERAGE PART B STORMWATER POLLUTION PREVENTION PLAN (SWPPP) B-1. Responsible Parry B-2. General Location Map B-3. Site Map B-4. Narrative Description of Industrial Process B-5. Feasibility Study B-6. Evaluation of Stormwater Outfalls B-7. Stormwater Best Management Practice (BMP) Summary B-8. Secondary Containment Plan B-9. Spill Prevention and Response Procedures B-10. Solvent Management Plan B-11. Preventative Maintenance and Good Housekeeping B-12. Employee Training B-13. Representative Outfall Status B-14. Annual SWPPP Review and Update B-15. Annual On-line SWPPP Certification(Forthcoming) B-16. Notice to Modify the SWPPP B-17. SWPPP Documentation PART C OPERATIONAL REQUIREMENTS C-1. Operation and Maintenance of Treatment and Control Systems C-2. Stormwater Control Measure (SCM) Clean-Out C-3. Residuals Management C-4. Corrective Actions C-5. Draw Down of Treatment Facilities for Essential Maintenance C-6. Bypasses of Stormwater Treatment Facilities C-7. Upsets C-8. Required Notices for Bypasses and Upsets PART D QUALITATIVE MONITORING OF STORMWATER DISCHARGES D-1. Visual Inspections D-2. Qualitative Monitoring Response i Permit No.NCG060000 PART E ANALYTICAL MONITORING OF STORMWATER DISCHARGES E-1. Required Baseline Monitoring E-2. Baseline Sampling Benchmarks E-3. Methodology for Collecting Samples E-4. Locations for Collecting Samples E-5. Tier I Response: Single Benchmark Exceedance E-6. Tier II Response: Two Consecutive Benchmark Exceedances E-7. Tier III Response: Four Benchmark Exceedances Within the Permit Term PART F SUBMITTAL OF DISCHARGE MONITORING REPORTS(DMRs) F-1. Deadlines for Submittal F-2. Submittal Process before Electronic Discharge Monitoring Reporting(eDMR) F-3. Submittal Process after Electronic Discharge Monitoring Reporting(eDMR) F-4. Results Below Detection Limits F-5 Occurrences of No Discharge F-6. Reports if More Frequent Monitoring Has Occurred F-7. Report if Begin Discharging to a Waterbody Not Listed on the COC F-8. Qualitative Monitoring Reports F-9. Monitoring Report Retention PART G OTHER OCCURANCES THAT MUST BE REPORTED PART PERMIT ADMINISTRATION H-1. Signatory Requirements H-2. General Permit Expiration H-3. Planned Changes H-4. Transfers H-5. When an Individual Permit May be Required H-6. When an Individual Permit Maybe Requested H-7. General Permit Modification,Revocation and Reissuance,or Termination H-8. Certificate of Coverage Actions H-9. Requirement to Report Incorrect Information H-10. Waivers from Electronic Reporting H-11. Annual Administering and Compliance Monitoring Fee Requirements H-12. Flow Measurements H-13. Test Procedures H-14. Availability of Reports ii Permit No.NCG060000 -PART-PART I COMPLIANCE AND LIABILITY -- - - 1-1. Compliance Schedule I-2. Duty to Comply I-3. Duty to Mitigate I-4. Civil and Criminal Liability I-5. Oil and Hazardous Substance Liability I-6. Property Rights I-7. Severability I-8. Duty to Provide Information I-9. Penalties for Tampering I-10. Penalties for Falsification of Reports I-11. Onshore or Offshore Construction I-12. Duty to Reapply I-13. Inspection and Entry I-14. Need to Halt or Reduce not a Defense PART J DEFINITIONS iii Permit No.NCG060000 PART A: NCG060000 PERMIT COVERAGE All persons desiring to have facilities covered by this General Permit must register with the Division of Energy,Mineral,and Land Resources (the Division)by filing a Notice of Intent(N01) and paying the applicable fees.The NOI shall be submitted and a Certificate of Coverage (COC) issued prior to any discharge of stormwater associated with industrial activity that has a point source discharge to surface waters of the state or to a separate storm sewer system conveying discharges to surface waters. Any owner or operator not wishing to be covered or limited by this General Permit may make application for an individual National Pollutant Discharge Elimination System(NPDES) permit in accordance with NPDES procedures in 15A NCAC 2H .0100,stating the reasons supporting the request.Any application for an individual permit shall be made at least 180 days prior to commencement of discharge. This General Permit does not cover activities or discharges covered by an individual NPDES permit until the individual permit has been rescinded or revoked.Any person conducting an activity covered by an individual permit,but which could be covered by this General Permit may request that the individual permit be revoked and coverage under this General Permit be provided. If industrial materials and activities are not exposed to precipitation or runoff as described in 40 CFR§122.26(g),the facility may qualify for a No Exposure Exclusion from NPDES stormwater discharge permit requirements.Any owner or operator wishing to obtain a No Exposure Exclusion from permitting must submit a No Exposure Certification NOI form to the Division;must receive approval from the Division; must maintain no exposure conditions unless authorized to discharge under a valid NPDES stormwater permit;and must recertify the No Exposure Exclusion annually. Any facility may apply for new or continued coverage under this permit until a Total Maximum Daily Load (TMDL) for pollutants for stormwater discharges is established.A TMDL is for one or more watersheds with one or more impaired waters. The TMDL sets one or more pollutant-loading limits that affects one or more watersheds,or portion of a watershed,draining to one or more impaired waters. A list of approved TMDLs for the state of North Carolina can be found at https://deg.nc.gov/about/divisions/water-resources/planning/modeling-assessment/tmdls.To not be subject to the TMDL,each facility with one or more discharges to watersheds affected by a TMDL must demonstrate it does not have reasonable potential to violate applicable water quality standards for those pollutants identified in the TMDL as a result of discharges.If the Division determines that discharges have reasonable potential to cause water quality standards violations, the facility shall apply for an individual permit 180 days prior to the expiration date of this General Permit.After that individual permit becomes effective,the facility will no longer have coverage under this General Permit.Note although there is not a TMDL for every impaired water,the permittee must identify impaired waters in the General Location Map,as outlined in the Stormwater Pollution Prevention Plan (SWPPP),Part B of this permit. The Department of Environmental Quality-Division of Water Resources integrated reports (https://d a q.nc.gov/about/divisions/water-resources/plan ning/modeling-ass ess m ent/water- quality-data-assessment/integrated-report-filesa include assessments of waters monitored in North Carolina. Use the most recent final report to identify impaired waters. Until this permit expires or is modified,revoked,or rescinded,the permittee is authorized to discharge stormwater to the surface waters of North Carolina or a separate storm sewer system which has been treated and managed in accordance with the terms and conditions of this General Permit and the requirements of the permittee's CDC. Page 1 of 32 Permit No.NCG060000 The permittee's-COC-is-hereby incorporated-by reference into this General-Permit.-Anyviolation of T the COC is a violation of this General Permit and subject to enforcement action as provided in the General Permit. Any other point source discharge to surface waters of the state is prohibited unless it is an allowable non-stormwater discharge or is covered by another permit,authorization,or approval. The discharges allowed by this General Permit shall not cause or contribute to violations of Water Quality Standards.Discharges allowed by this permit must meet applicable wetland standards as outlined in 15A NCAC 213.0230 and.0231 and water quality certification requirements as outlined in 15A NCAC 2H .0500. If activities covered by this permit expand or change after issuance of the COC such that the types of discharges are affected,the permittee must first contact the Division to determine if modifications to the COC are necessary. This permit does not relieve the permittee's responsibility for compliance with any other applicable federal,state,or local law,rule,standard,ordinance,order,or decree. Page 2 of 32 Permit No.NCG060000 PART B: STORMWATER POLLUTION PREVENTION PLAN (SWPPP) The permittee shall develop a Stormwater Pollution Prevention Plan (SWPPP).The SWPPP shall be maintained on site unless exempted from this requirement by the Division.The permittee shall implement the SWPPP and all Best Management Practices (BMPs)consistent with the provisions of this permit,to control contaminants entering surface waters. These items shall exist for the duration of the permit term and made available to the Director upon request and also shall be sent to the Regional Office upon request.The SWPPP shall be considered public information in accordance with I=8 of this General Permit. The SWPPP shall include,at a minimum,the following items: B-1. Responsible Party The SWPPP shall identify specific positions responsible for the overall coordination,development, implementation,and revision of the SWPPP.Responsibilities for all components of the SWPPP shall be documented and position assignments provided. B-2. General Location Map The General Location Map shall be a USGS quadrangle map or appropriately drafted equivalent map that includes: (a) The facility's location in relation to transportation routes and surface waters; (b) The name of the receiving waters to which the stormwater outfalls discharge,or if the discharge is to a municipal separate storm sewer system,the name of the municipality and the ultimate receiving waters; (c) Any impaired receiving waters use the most recent final integrated report (https://deq.n c.gov/ab out/d ivisi ons/wate r-resources/p lannin g/mo d elin g- assessment/water-quality-data-assessment/integrated-report-files)to identify impaired waters; (d) If the site is in a watershed for which a TMDL has been established,include a list of the parameters of concern (those exceeding water quality standards). B-3. Site Map The Site Map shall include the following at a scale sufficient to clearly depict all required features. At a minimum,the map shall include: (a) Site property/permit boundary; (b) Site topography; (c) Buildings,roads,parking areas and other built-upon areas; (d) Industrial activity areas (including,but not limited to: vehicle maintenance activities metal fabrication of materials or equipment,storage of materials,disposal areas,process areas,loading and unloading areas,and haul roads); (e) Stormwater discharge outfalls and a table of latitudes and longitudes; (f) Delineated drainage area for each outfall and a table of impervious percentage for each drainage area; (g) Stormwater Control Measures (SCMs); (h) All stormwater collection/drainage features,structures and direction of flow; Page 3 of 32 Permit No.NCG060000 -(i) On-site and-adjacent surface waters-and wetlands;-and — — — 0) A graphic scale and north arrow. B-4. Narrative Description of Industrial Processes The narrative description shall include: (a) Storage practices; (b) Loading and unloading activities; (c) Outdoor process areas; (d) Dust or particulate generating and control processes; (e) Waste disposal practices;and (f) A list of the potential pollutants that could be expected to be present in the stormwater discharge from each outfall. B-5. Feasibility Study A review of the technical and economic feasibility of changing the methods of operations and/or storage practices to eliminate or reduce exposure of materials and processes to rainfall and runoff flows. Wherever practical,the permittee shall prevent exposure of all storage areas,material handling operations,and manufacturing or fueling operations. In areas where elimination of exposure is not practical,the review shall document the feasibility of diverting the stormwater runoff away from areas of potential contamination. B-6. Evaluation of Stormwater Outfalls On an annual basis,the permittee shall evaluate all stormwater outfalls for the presence of non- stormwater discharges. (a) If no non-stormwater discharges are present,the permittee shall certify the evaluation results.This certification shall be dated and signed in accordance with the requirements found in H-1 and retained with the SWPPP. (b) If non-stormwater discharges are present,the permittee shall identify the source and record whether the discharge is otherwise permitted by rule or a different permit.The permittee shall evaluate the environmental significance of the non-stormwater discharges. A summary written record shall be dated and signed in accordance with the requirements found in H-1 and retained with the SWPPP. B-7. Stormwater BMP Summary The installation and implementation of BMPs shall be based on the assessment of the potential for sources to contribute significant quantities of pollutants to stormwater discharges and on data collected through monitoring of stormwater discharges.The BMP Summary shall be reviewed and updated annually. — -- The BMP Summary shall include: (a) Written record of the specific rational for installation and implementation of the selected site BMPs. (b) Structural and nonstructural practices to minimize the exposure and transport of materials in stormwater. (c) BMPs for vehicle maintenance activities. Page 4 of 32 Permit No.NCG060000 B-8. Secondary Containment Plan In order to prevent leaks and spills from contaminating stormwater runoff,secondary containment is required for: bulk storage of liquid materials including petroleum products;storage in any amount of water priority chemicals listed in Section 313 of Title III of the Superfund Amendments and Reauthorization Act(SARA); and storage of hazardous substances in any amount. For facilities subject to the federal Spill Prevention,Control,and Countermeasure (SPCC) regulation,the SPCC Plan may be used to support compliance with this requirement. The Secondary Containment Plan shall include: (a) A table or summary of tanks and stored materials equipped with secondary containment systems; (b) Manually activated valves or other similar devices that are securely closed with a locking mechanism if the secondary containment devices are connected to the stormwater conveyance system; (c) A commitment to visually observe any accumulated stormwater prior to release for color, foam, outfall staining,visible sheens,and dry weather flow; (d) A commitment to only release accumulated stormwater that is uncontaminated by any material;and (e) Records on every release from a secondary containment system that include:the individual making the observation,a description of the accumulated stormwater,and the date and time of the release. These records shall be kept for a period of five (5)years. B-9. Spill Prevention and Response Procedures A responsible person shall be on-site at all times during facility operations that have potential to contaminate stormwater runoff through spills or exposure of materials associated with the facility operations.For facilities subject to the federal SPCC regulation,the SPCC Plan may be used to support compliance with this requirement. The Spill Prevention and Response Procedures (SPRP)shall include: (a) An assessment of areas of the facility where there is the potential for spills; (b) A list of trained facility personnel responsible for implementing the SPRP; (c) A signed and dated acknowledgement in which staff members accept responsibilities for the SPRP; (d) An inventory of spill response materials and equipment and the locations for storing these items; (e) Written procedures for proper cleanup and disposal of spilled materials;and (f) A list of significant spills or leaks of pollutants that have occurred during the previous three (3)years and any corrective actions taken to mitigate spill impacts or the notation that no spills have occurred. This list shall be updated on annual basis. B-10. Solvent Management Plan The Solvent Management Plan shall be incorporated as a separate chapter into the Stormwater Pollution Prevention Plan (SWPPP). The Solvent Management Plan (SMP) shall include: Page 5 of 32 Permit No.NCG060000 —(a)---an-annually-updated-and-quantified-inventory- --- (a) an-annually-update&and-quantified-inventory of solvents present on-site-duringthe— previous three years; (b) a narrative description of the facility locations and uses of solvents; (c) the method of disposal,including quantities disposed on-site and off-site;and (d) the management procedures and engineering measures for assuring that solvents do not spill or leak into stormwater. If solvents are not stored or used onsite,the owner must certify that in the SWPPP.The Division may at is discretion require submittal,review,and approval of the SMP. B-11. Preventative Maintenance and Good Housekeeping Program A preventative maintenance and good housekeeping program (PMGHP) shall be developed and implemented. The PMGHP shall include: (a) A schedule of inspections,maintenance,and housekeeping measures for industrial activity areas including,at a minimum,all material storage and handling areas,disposal areas, process areas,loading and unloading areas,haul roads,and vehicle maintenance areas. Inspections shall occur at a minimum on a quarterly schedule (January-March,April-June, July-September,October-December). (b) A plan for disposing spent lubricants and fuels properly and in accordance with applicable federal disposal regulations. (c) A record of inspections,maintenance,and housekeeping activities. B-12. Employee Training Employee training shall be developed and provided on an annual basis for facility personnel responsible for operations that have the potential to contaminate stormwater runoff. The training shall be documented by the date,signature,and printed or typed name of each employee trained. Signatures may be original or electronic. The annual employee training shall include,at a minimum,the following topics: (a) General stormwater awareness; (b) The provisions of the current NCG060000 general permit. (c) Spill response training; (d) Used oil management; (e) Spent solvent management; (f) Secondary containment releases; (g) Fueling procedure; (h) Disposal of spent abrasives; (i) Sanding,painting,and blasting procedures,and (j) Used battery management. Page 6 of 32 Permit No.NCG060000 B-13. Representative Outfall Status If a facility has multiple discharge locations with substantially identical stormwater discharges that are required to be sampled,the permittee may petition the Director for representative outfall status (ROS).If it is established that the stormwater discharges are substantially identical and the permittee is granted representative outfall status,then analytical sampling requirements may be performed at a reduced number of outfalls. If the Division has granted ROS,documentation from the Division shall be part of the SWPPP. The permittee shall notify the Division of any site or activity modifications that result in a change to ROS. The permittee must request reissuance of ROS by submitting a written request to the Division's Central Office within thirty(30) days prior to the expiration of this General Permit to maintain ROS. B-14. Annual SWPPP Review and Update All aspects of the SWPPP shall be reviewed and updated on an annual basis.The permittee shall amend the SWPPP whenever there is a change in design,construction,operation,site drainage, maintenance,or configuration of the physical features which may have a significant effect on the potential for the discharge of pollutants to surface waters. In addition,the SWPPP update shall include a review and comparison of sample analytical data to benchmark values (if applicable) over the past year,including a discussion about Tiered Response status.The permittee shall use the Division's Annual Summary Data Monitoring Report(DMR) form, available from the Stormwater Permitting Program's website (https•//deq nc gov/about/divisions/energyy-mineral-land-resources/npdes-staEmm ater-ens). B-15. Annual On-Line SWPPP Certification (Forthcoming) After the Division's ePermitting system develops the capability to receive this information, the permittee shall submit an on-line certification that the annual SWPPP review and update has been completed in a manner that meets the conditions of this permit. B-16. Notice to Modify the SWPPP The Director may notify the permittee when the SWPPP does not meet one or more of the minimum requirements of the permit.Within 30 days of such notice,the permittee shall submit a time schedule to the Director for modifying the SWPPP to meet minimum requirements.Upon completion of the modifications,the permittee shall provide certification in writing in accordance with H=1 and H=7 of this permit to the Director that the changes have been made. B-17. SWPPP Documentation Copies of the SWPPP shall be maintained on-site and be available electronically to the Division upon request.These records or copies shall be maintained for a period of at least five years.This period may be extended by request of the Director at any time [40 CFR 122.41]. Page 7 of 32 Permit No. NCG060000 - PART-C:-OPERATIONAL-REQUIREMENTS Permitted operations shall be subject to the following operational requirements. C-1. Operation and Maintenance of Treatment and Control Systems The permittee shall at all times: (a) Properly operate and maintain all facilities and systems of treatment and control and related appurtenances which are installed or used by the permittee to achieve compliance with the conditions of this permit. (b) Implement laboratory controls and quality assurance procedures for onsite laboratories and/or on-site testing. (c) Operate back-up or auxiliary facilities or similar systems which are installed by a permittee only when the operation is necessary to achieve compliance with the conditions of this permit[40 CFR 122.41(e)]. C-2. SCM Clean-Out SCMs must be cleaned out when sediment storage capacity equals or exceeds SO percent of the design sediment volume or if visible sedimentation is leaving the property. C-3. Residuals Management The residuals generated from treatment facilities must be disposed of in accordance with applicable standards and in a manner such as to prevent any pollutants from such materials from entering waters of the state or navigable waters of the United States. C-4. Corrective Actions The permittee shall take corrective actions if:self-inspections required by this permit identify a need for corrective actions,a facility fails to perform satisfactorily,or a facility creates nuisance conditions. Corrective actions shall include,but not be limited to: maintenance,modifications,or additions to existing control measures,the construction of additional or replacement treatment or disposal facilities,or implementation of new BMPs.Corrective actions shall be completed as soon as possible considering adverse weather and site conditions. C-S. Draw Down of Treatment Facilities for Essential Maintenance The permittee may draw down stormwater treatment facilities if these conditions are met: (a) Treatment facilities shall be drawn down in a manner to ensure benchmarks and/or limits are met; (b) Analytical sampling data of the water stored in the treatment facility demonstrates that the discharge will not exceed benchmarks in this permit. The sampling data shall be collected no more than 14 calendar days prior to the draw down; and (c) The drawdown is for essential maintenance to assure efficient operation. C-6. Bypasses of Stormwater Treatment Facilities Bypass is prohibited,and the Division may take enforcement action against a permittee for bypass unless the permittee provides engineering evidence that all three of the following conditions are met: Page 8 of 32 Permit No.NCGO60000 (a) The bypass was unavoidable to prevent loss of life,personal injury or severe property damage; (b) There were no feasible alternatives to the bypass,such as the use of auxiliary control facilities,retention of stormwater,or maintenance during normal periods of equipment downtime or dry weather.This condition is not satisfied if adequate backup controls should have been installed in the exercise of reasonable engineering judgment to prevent a bypass which occurred during normal periods of equipment downtime or preventive maintenance;and (c) The permittee submitted notices and identified the reason(s) for the bypass as required under C-8 below. C-7. Upsets Diversions of stormwater from treatment facilities may be considered as an upset•rather than a bypass,if the permittee can demonstrate to the Director that all of the following conditions have been met. In any enforcement proceeding,the permittee seeking to establish the occurrence of an upset has the burden of proof. (a) The permittee demonstrates that the upset was not caused by operational error,improperly designed treatment or control facilities,lack of preventive maintenance,or careless or improper operation. (b) The permittee agrees to take remedial measures if necessary. (c) The permittee submitted notice of the upset and identified the cause(s) of the upset as required under Item C-8 below. C-8. Required Notice for Bypass or Upset After a permittee becomes aware of an occurrence that must be reported,the permittee shall contact the appropriate Division regional office within the timeframes and in accordance with the requirements listed in Table 1 below. Occurrences outside normal business hours may also be reported to the Department's Environmental Emergency Hotline at(800) 858-0368. Table 1: Bypass and Upset Reporting Requirements Event Reportmg'Requirements (40 CFR'122.41(m)(3)) _ ;, ' . Anticipated Bypass Written report at least ten days prior to the anticipated bypass. The written report shall include an evaluation of the anticipated quantity,quality,and effect of the bypass. Unanticipated Bypass or Oral or electronic notification within 24 hours of the even4 Upset and Written report within 7 calendar days of the event The written report shall include an evaluation of the quantity,quality,and effect of the bypass. Page 9 of 32 Permit No.NCG060000 - _ PART-D QUALITATIVE MONITORING OF-STORMWATER"DISCIFARGES The purpose of qualitative monitoring is to implement a quick and inexpensive way to evaluate the effectiveness of the permittee's SWPPP.to identify the potential for new sources of stormwater pollution,and to prompt the permittee's response to pollution. D-1. Visual Inspections (a) Visual inspections shall be made at each stormwater discharge outfall (SDO) that discharges stormwater associated with industrial activity unless representative outfall status specifically for visual monitoring has been approved in writing by the Division. (b) Visual inspections shall be performed concurrent with required analytical monitoring. (c) Visual inspections are not required to be performed outside of the facility's normal operating hours. (d) Visual inspections shall be recorded on the Division's Stormwater Discharge Outfall Qualitative Monitoring Report (QMR) form and shall include observations of: i. Color ii. Odor iii. Clarity iv. Floating Solids V. Suspended Solids vi. Foam vii. Oil Sheen viii. Deposition at or immediately below the outfall ix. Erosion at or immediately below the outfall,and X. Other obvious indicators of stormwater pollution. (e) Inability to perform inspections because of adverse weather or lack of discharge during the monitoring period shall not constitute a failure to monitor if the event is documented in the SWPPP and recorded on the Qualitative Monitoring Report. D-2. Qualitative Monitoring Response (a) If the permittee's qualitative monitoring indicates that the SWPPP and/or existing stormwater BMPs are ineffective,or that significant stormwater contamination is present, then the permittee shall investigate potential causes,evaluate the feasibility of corrective actions,and implement those feasible corrective actions within sixty(60) days. (b) A written record of the permittee's investigation,evaluation,and response actions shall be kept in the SWPPP. Page 10 of 32 Permit No.NCG060000 PART E: ANALYTICAL MONITORING OF STORMWATER DISCHARGES This part applies to industrial stormwater discharges from covered activities. E-1. Required Baseline Sampling The permittee shall perform baseline sampling of all stormwater discharge outfalls and/or authorized representative discharge outfalls in accordance with this part. (a) Grab samples shall be collected,analyzed,and reported for the parameters listed in Table 2. (b) Grab samples shall be analyzed for pH within 15 minutes of collection. (c) Fecal coliform sampling only applies to meat processing facilities that discharge to freshwaters. (d) Enterococci sampling only applies to meat processing facilities that discharge to saltwaters. (e) The total rainfall amount for each sampling event shall be recorded in inches. Total rainfall shall be determined from an on-site rain gauge or a regional rain gauge located within one (1)mile of the facility. (f) Samples shall be collected from four separate monitoring periods per year unless the facility is in Tier Two or Tier Three status. A minimum of thirty (30) days must separate any two sampling events during the following periods: i. January 1-March 31 ii. April 1-June 30 iii. July 1-September 30. iv. October 1-December 31 (g) If the facility was in Tier Two or Tier Three status under the previous permit,the facility shall continue monthly monitoring and reporting requirements until relieved by the provisions of this permit or the Division. E-2. Baseline Sampling Benchmarks (a) Analytic results for each parameter shall be compared to the benchmark values for the appropriate receiving stream classification as provided in Table 2. An exceedance of a benchmark value is not a permit violation;however,failure to respond in accordance with E-2(b) below is a permit violation. (b) An exceedance of any benchmark value shall require a tiered response for that outfall. A single exceedance of a benchmark value shall require a Tier One response for that outfall. Two benchmark value exceedances in a row shall require a Tier Two response for that outfall. Four benchmark exceedances for a parameter within the permit term shall require a Tier Three response for that outfall. (c) Baseline sampling benchmarks shalt be in accordance with Table 2 below. Page 11 of 32 Permit No.NCG060000 Table-2:-Summary of Quarterly Baseline Sampling Requirements Parameter Parameter Receiving Stream Code Classifications. Units Benchmark C0530 Total Suspended Solids All,except... mg/L 100 (TSS) HOW ORW Tr PNA mg/L 50 00400 pH1 Freshwater Standard 6.0-9.0 Saltwater Standard 6.8-8.5 00340 Chemcal Oxygen Demand All mg/L 120 31616 Fecal Coliformz Freshwater #per 100 mL 1000 of Freshwater 61211 Enterococci3 Saltwater #per 100 mL Soo of Saltwater 46529 Total Rainfall of Sampled Inches Event For vehicle or equipment maintenance areas in which more than 55 gallons of motor oil and/or hydraulic oil;are used per month when averaged over the calendar year. Non-Polar Oil&Grease 00552 per EPA Method 1664 SGT- All mg/L 15 HEM NCOIL Average Monthly Oil Usage Gallons/month at the Facility i Grab samples shall be analyzed for pH within 15 minutes of collection. 2 Fecal coliform sampling is applicable only to meat processing facilities that discharge to freshwaters. 3 Enterococci sampling is applicable only to meat processing facilities that discharge to saltwaters. E-3. Methodology for Collecting Samples (a) Outfall monitoring efforts shall begin with the first measurable storm event in the monitoring period that meets all the following conditions: L Occurs at least 72 hours after the previous measurable storm event unless E-3(b)applies, ii. Occurs during the facilit/s normal operating hours, iii. Does not coincide with adverse weather conditions and iv. Is characteristic of the volume and nature of the permitted discharge. (b) The 72-hour storm interval may not apply if: L The permittee is able to document that a shorter interval is representative for local storm events during the sampling period,and ii. The permittee obtains approval from the Division's Regional Office. iii. After authorization by the Division's Regional Office,a written approval letter must be kept on site in the permittee's SWPPP. Page 12 of 32 Permit No.NCG060000 (c) Grab samples shall be collected within the first 30 minutes of discharge from an outfall and continue until all outfalls that are discharging have been sampled. (d) Outfalls that are not sampled during the first measurable storm event in the monitoring period shall be sampled during the next measurable storm event in the monitoring period until a sample has been collected. (e) If,during the entire monitoring period,there is no discharge from an outfall during any measurable storm event then the permittee shall: i. Report"No Discharge"in the DMR, ii. Note"No Discharge"in the SWPPP.and iii. Submit the DMR within 30 days after the end of the monitoring period. (f) Lack of a discharge from an outfall for the monitoring period shall not constitute failure to monitor as long as the above permit conditions are met. (g) If the sampled storm event coincides with a known non-stormwater discharge that is deemed permitted under 15A NCAC 02.0106,then this shall be noted on the DMR. E-4. Locations for Collecting Samples Samples shall be collected at all stormwater discharge outfalls (SDO) that discharge stormwater associated with industrial activity. If the Division has issued a representative outfall status approval letter,then the permittee shall collect samples from all SDOs in accordance with the ROS approval letter. (a) All samples shall be taken before the discharge joins or is diluted by any other waste stream,body of water,or substance. (b) Monitoring points as specified in this General Permit shall not be changed without written notification to and approval by the Division [40 CFR 122.410)], E-5. Tier One Response: Single Benchmark Exceedance The facility will remain in Tier One status until three consecutive samples are under the benchmark or are inside the benchmark range for all parameters. (a) If any sampling result is above the benchmark value for any parameter at any outfall,then the permittee shall respond in accordance with Table 3 to identify and address the source of that exceedance for that parameter. (b) Each required response shall be documented in the SWPPP as each action occurs including; the date and value of the benchmark exceedance, the date the Division's Regional Office was notified of the exceedance,the inspection date,the personnel conducting the inspection,the selected feasible actions,and the date the selected feasible actions were completed. (c) Each exceedance of a benchmark parameter shall individually require a Tier One response. (d) The Tier One response shall be in accordance with Table 3 below. Table 3: Tier One Response for a Benchmark Exceedance Timeline FromR " Receipt of$amphng', V ". Tier One Regwred Response%Action x °3 Results Continuously i. Document the exceedance and each required response/action in the SWPPP in accordance with E-S(b)above. Page 13 of 32 Permit No.NCG060000 -Within two weeks -ii.—Notit`y the Division's Regional-Office of the exceedance date and value via email or,when it is developed,an electronic form created by the Division for reporting exceedances. iii. Conduct a stormwater management inspection. iv. Identify and evaluate possible causes of the benchmark exceedance. Within one month v. Select specific,feasible courses of action to reduce concentrations of the parameter(s) of concern including,but not limited to,source controls, operational controls,or physical improvements. Within two months vi. Implement the selected feasible actions. E-6. Tier Two Response: Two Consecutive Benchmark Exceedances The facility will remain in Tier Two status until three consecutive samples are under the benchmark or are inside the benchmark range for all parameters. (a) If any two consecutive sampling results in a row for the same parameter are above the benchmark value at an outfall,then the permittee shall respond in accordance with Table 4 to identify and address the source of exceedances for that parameter. (b) After implementing the specific feasible courses of action,perform monthly monitoring at every outfall where a sampling result exceeded the benchmark value for two consecutive samples for all parameters until three samples in a row are below the benchmark value or are inside the benchmark range. (c) Each required response shall be documented in the SWPPP as each action occurs including; the dates and values of the benchmark exceedances,the date the Division's Regional Office was notified of the consecutive exceedances,the inspection date,the personnel conducting the inspection,the selected feasible actions,the date the selected feasible actions were completed,and the monthly monitoring results. (d) Each pair of two consecutive exceedances of a single benchmark parameter at a single outfall shall constitute an event that requires a Tier Two response. (e) The Tier Two response shall be in accordance with Table 4 below. (f) Alternatively,in lieu of the Tier Two response,the permittee may,after two consecutive exceedances,implement a Tier Three response. Table 4: Tier Two Response for Two Consecutive Benchmark Exceedances A: itmelineFrom ._ *_# 4<& Rgcetpt ofSampliirg , Tier„Two llequrred Response/Action `',ay» �, ' • .�..�� `�%Results,: � .$. a +�. �` ,,. r f se. � '' Continuously i. Document the exceedance and each required response/action in the SWPPP in accordance with E-6(c)above. Within two weeks I Notify the Division's Regional Office in writing of the exceedance date and value. iii. Conduct a stormwater management inspection. iv. Identify and evaluate possible causes of the benchmark exceedance. Within one month v. Select specific,feasible courses of action to reduce concentrations of the parameter(s) of concern including,but not limited to,source controls, operational controls,or physical improvements. Page 14 of 32 Permit No.NCG060000 Within two months vi. Implement the selected feasible actions. vii. Implement monthly monitoring at every outfall where a sampling result exceeded the benchmark value for two consecutive samples for all parameters until three samples in a row are below the benchmark value. E-7. Tier Three Response: Four Benchmark Exceedances Within the Permit Term The facility will remain in Tier Three status until three consecutive samples are under the benchmark or are inside the benchmark range for all parameters. (a) If any four sampling results within the permit term for any single parameter are above the benchmark value at a sampled outfall,then the permittee shall respond in accordance with Table 5 to identify and address the source of exceedances for that parameter at that outfall. (b) The permittee shall prepare a written Action Plan and submit to the Division's Regional Office for review and approval within thirty(30) days of receipt of the fourth analytic monitoring data point that exceeds the benchmark value. At a minimum,the Action Plan shall include: i. documentation of the four benchmark exceedances, H. an inspection report that covers the industrial activities within the drainage area of the outfall with the exceedances (including the date of the inspection and the personnel conducting the inspection), iii. an evaluation of standard operating procedures and good housekeeping procedures, iv. identification of the source(s) of exceedances, V. specific actions that will be taken to remedy the identified source(s)with a schedule for completing those actions,and vi. a monitoring plan to verify that the Action Plan has addressed the source(s). (c) The permittee shall keep the Action Plan in the SWPPP and document when each specific action was carried out and by whom. (d) The permittee shall contact the Division's Regional Office when all actions in the Action Plan are completed. (e) The Tier Three response shall be in accordance with Table 5 below. Table 5: Tier Three Response for Four Benchmark Exceedances Within the Permit Term Timeline Ffnm _ ", a Receipt;ofFourth8" ' � . TierTIt" Require"dResponsefAchon #, a SamplingResult , . .4 ,r,:'G $ # Continuously i. Document the exceedances and each required response/action in the SWPPP in accordance with E-7(c)above. ii. Implement or continue monthly monitoring for all parameters at the subject outfall and continue until three samples in a row are below the benchmark value. Within two weeks iii. Notify the Division's Regional Office in writing of the affected outfall, four exceedance dates and values. iv. Conduct a stormwater management inspection. v. Identify and evaluate possible causes of the benchmark exceedance. Page 15 of 32 Permit No.NCG060000 Within-one-month—vi Prepate an Action Plan that should include specific,feasible courses of action to reduce concentrations of the parameter(s) of concern including,but not limited to,source controls,operational controls,or physical improvements and submit to the Division's Regional Office for review and approval. Upon DEQ Approval vii. Implement the approved Action Plan. Upon Completion of Approved Action Plan viii.Notify the Division's Regional Office of Action Plan completion. Page 16 of 32 Permit No.NCG060000 PART F: SUBMITTAL OF DISCHARGE MONITORING REPORTS (DMRs) F-1. Deadlines for Submittal of Discharge Monitoring Reports Discharge Monitoring Reports (DMRs) shall be submitted in accordance with Table 6 below. For COCs issued between March 1-31,June 1-30,September 1-30,or Dec 1-31,sampling shall not commence until the next sampling period following initial issuance of the COC. Table 6: Reporting Requirements Monitormg Period I)MR Type4 Deadline Notes July 1,2021-Sep 30,2021 Paper' 30 days after the The deadline to register monitoring period ends in eDMR is July 1,2021 Oct 1,2021-Dec 31,2021 Paper' 30 days after the monitoring period ends Jan 1,2022-Mar 30, 2022 Eledronicz 30 days after the The deadline to report in And all subsequent monitoring period ends eDMR is Jan 1,2022 monitoring periods ' Paper DMRs will be submitted in accordance with F-2. z Electronic DMRs will be submitted in accordance with F-3. F-2. Submittal Process before Electronic Discharge Monitoring Reporting(eDMR) Prior to eDMR,samples analyzed in accordance with the terms of this General Permit shall be reported as follows: (a) Sample results shall be recorded on Discharge Monitoring Report(DMR) forms provided by the Director.DMR forms are available on the Division's website htt s /deq nc gov/about/divisions/energy-mineral-land-resources/npdes-industrial- stormwater.) (b) DMRs shall be signed and certified by a person meeting the Signatory requirements in H=1. (c) Original,signed DMR forms shall be scanned and uploaded to the electronic DMR submittal form,which can be found by typing"deq.nc.gov/SW-Industrial"into a browser window and hitting"enter." (d) Then,the original signed DMR Forms shall be mailed or otherwise delivered to the appropriate Regional Office,which is indicated at: htips://deq.ne.Rov/contact/reeional- offices . F-3. Submittal Process after Electronic Discharge Monitoring Reporting(eDMR) Unless otherwise informed by the Director,permittees shall register in eDMR prior to July 1,2021 and shall begin reporting discharge monitoring data using eDMR on January 1,2022.Information about eDMR can be found by typing"https://deo.nc.gov/deg.nc.gov/sw-edmr" into a browser window and hitting"enter." Page 17 of 32 Permit No.NCG060000 F-4. -Results Below Detection-Limits When results are below detection limit,they shall be reported in the format,"<XX mg/L,"where XX is the numerical value of the detection limit. F-5. Occurrences of No Discharge If no discharge occurs during the sampling period,the permittee must record within 30 days of the end of the sampling period in the facility's monitoring records."No Flow"or"No Discharge'shall be reported on the Discharge Monitoring Report(DMR). F-6. Reports if More Frequent Monitoring Has Occurred If the permittee monitors any pollutant more frequently than required by this General Permit using test procedures approved under 40 CFR Part 136 and at a sampling location specified in this General Permit,the results of such monitoring shall be included in the data submitted on the DMR. Analytical results within the monitoring period shall be submitted no later than 30 days from the date the facility receives all the sampling results. For purposes of benchmark comparison and Tiered response actions,the permittee shall use the analytical results from the first sample with valid results. The permittee is encouraged to take more samples than required during a monitoring period to help identify potential causes of exceedances. When taking additional samples,the permittee may not use the additional sample with lowest results for compliance purposes to avoid taking actions to identify causes of parameter exceedances.Additional sampling is only for informational purposes. F-7. Report if Begin Discharging to a Waterbody Not Listed on the COC The permittee shall request a modification to the COC from the Division prior to discharging from a new SDO to a waterbody that is not listed on the most current COC. F-8. Qualitative Monitoring Reports The permittee shall record the required qualitative monitoring observations on the SDO Qualitative Monitoring Report form provided by the Division and shall retain the completed forms on site. Qualitative monitoring results shall not be submitted to the Division,except upon the Division's specific requirement to do so.Qualitative Monitoring Report forms are available on the Division's website(https://deq.nc.gov/about/divisions/energy-mineral-land-resources des-stormwater- !;12—S) F-9. Monitoring Report Retention Copies of the following reports shall be maintained on-site or be available electronically to the Division upon request.These records or copies shall be maintained for a period of at least 5 years from the date of the sample,measurement,report or Notice of intent application.This period may be extended by request of the Director at any time [40 CFR 122.41]. (a) Calibration and maintenance records, (b) Original strip chart recordings for continuous monitoring instrumentation, " (c) Discharge Monitoring Reports (DMRs)-and"el)MR or other electronic DMR report submissions, (d) Visual monitoring records,and (e) Copies of all data used to complete the Notice of Intent to be covered by this General Permit. Page 18 of 32 Permit No.NCG060000 PART G: OTHER OCCURENCES THAT MUST BE REPORTED After a permittee becomes aware of an occurrence that must be reported,the permittee shall contact the appropriate Division regional office within the timeframes and in accordance with the other requirements listed in Table 7 below. Occurrences outside normal business hours may also be reported to the Department's Environmental Emergency Center personnel at(800) 858-0368. Table 7: Other Occurrences that Shall Be Reported Re Titnefraes After Uisc&e and.: ''.Occurrence p ortiu g m ) s .� ,' : _. :.�w ., -, �,✓^ :q ' OtheC Requtrementsf%'' Visible sedimentation in a stream (a) Within 24 hours,an oral or electronic notification. or wetland (b) Within 7 calendar days,a report that contains a description of the sediment and actions taken to address the cause of the deposition. Division staff may waive the requirement for a written report on a case-by-case basis. (c) If the stream is listed as impaired on the DWR Integrated Report for sediment-related causes,the permittee may be required to perform additional monitoring,inspections or apply more stringent practices if staff determine that additional requirements are needed to assure compliance with the federal or state impaired-waters conditions. Oil spills if they are: • 25 gallons or more, • less than 25 gallons but cannot (d) Within 24 hours,an oral or electronic notification. The notification be cleaned up within 24 hours, shall include information about the date,time,nature,volume and • cause sheen on surface waters location of the spill or release. (regardless of volume),or • are within 100 feet of surface waters (regardless of volume). Releases of hazardous substances in excess of reportable quantities under (e) Within 24 hours,an oral or electronic notification. The notification Section 311 of the CWA Ref:40 shall include information about the date,time,nature,volume and CFR 110.3and 40 CFR 117.3) or location of the spill or release. section 102 of CERCLA(Ref:40 CFR 302.4) or G.S. 143-215.85 Anticipated bypasses (f) A report at least ten days before the date of the bya ifpossib►e. [40 CFR 122.41(m)(3)] The report shall include an evaluation of the anticipated quality and effect of the bypass. Unanticipated bypasses (g) Within 24 hours,an oral or electronic notification. [40 CFR 122.41(m)(3)] (h) Within 7calendar days,a report that includes an evaluation of the quality and effect of the bypass. Noncompliance with the (i) Within 24 hours,an oral or electronic notification. conditions of this permit that (j) Within 7 calendar days,a report containing a description of the may endanger health or the noncompliance,and its causes;the period of noncompliance, environment including exact dates and times,and if the noncompliance has not [40 CFR 122.41(1)(7)] been corrected,the anticipated time noncompliance is expected to continue; and steps taken or planned to reduce,eliminate,and prevent reoccurrence of the noncompliance. [40 CFR 122.41(1)(6). (k) Division staff may waive the requirement for a written report on a case-by-case basis. Page 19 of 32 Permit No.NCG060000 --PART-H:-PERMIT-ADMINISTRATION H-1. Signatory Requirements All applications,reports,or information submitted to the Permit Issuing Authority shall be signed and certified [40 CFR 122.41(k)]. (a) All Notices of Intent to be covered under this General Permit shall be signed as follows: I. For a corporation:by a responsible corporate officer.For the purpose of this Section,a responsible corporate officer means: (a) a president,secretary, treasurer or vice president of the corporation in charge of a principal business function,or any other person who performs similar policy or decision making functions for the corporation,or(b)the manager of one or more manufacturing,production,or operating facilities,provided,the manager is authorized to make management decisions which govern the operation of the regulated facility including having the explicit or implicit duty of making major capital investment recommendations,and initiating and directing other comprehensive measures to assure long term environmental compliance with environmental laws and regulations;the manager can ensure that the necessary systems are established or actions taken to gather complete and accurate information for permit application requirements; and where authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. ii. For a partnership or sole proprietorship:by a general partner or the proprietor,respectively, or iii. For a municipality,State,Federal,or other public agency:by either a principal executive officer or ranking elected official [40 CFR 122.22]. (b) All reports required by this General Permit and other information requested by the Permit Issuing Authority shall be signed by a person described in paragraph (a) above or by a duly authorized representative of that person.A person is a duly authorized representative only if: i. The authorization is made in writing by a person described above; ii. The authorization specified either an individual or a position having _ responsibility for the overall operation of the regulated facility or activity, such as the position of plant manager,operator of a well or well field, superintendent,a position of equivalent responsibility,or an individual or position having overall responsibility for environmental matters for the company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position.); and iii. The written authorization is submitted to the Permit Issuing Authority[40 CFR 122.22]. (c) Changes to authorization:If an authorization under paragraph(b) of this section is no longer accurate because a different individual or position has responsibility for the overall operation of the facility,a new authorization satisfying the requirements of paragraph(b) of this section must be submitted to the Director prior to or together with any reports, information,or applications to be signed by an authorized representative [40 CFR 122.22]. Page 20 of 32 Permit No.NCG060000 (d) Any person signing a document under paragraphs (a) or(b) of this section,or submitting an electronic report(e.g.,eDMR),shall make the following certification [40 CFR 122.22]. No other statements of certification will be accepted. '7 certify, under penalty oflaw, that this document and all attachments were prepared under my direction orsupervision in accordance with a system designed to assure that qualified personnel properlygather and evaluate the information submitted.Based on my inquiry of the person or persons who manage the system, or those persons directly responsible forgathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate,and complete.I am aware that there are significant penalties for submitting false information, including the possibility offines and imprisonmentfor knowing violations." H-2. General Permit Expiration General permits will be effective for a term not to exceed five years,at the end of which the Division may renew them after all public notice requirements have been satisfied.If a general permit is renewed,existing permittees do not need to submit a renewal request or pay a renewal fee unless directed by the Division.New applicants seeking coverage under a renewed general permit must submit a Notice of Intent(NDI) to be covered and obtain a Certificate of Coverage under the renewed general permit[15A NCAC 02H.0127(e)]. H-3. Planned Changes The permittee shall give notice to the Director as soon as possible of any planned changes at the permitted facility which could significantly alter the nature or quantity of pollutants discharged [40 CFR 122.41(1)].This notification requirement includes pollutants which are not specifically listed in the General Permit or subject to notification requirements under 40 CFR Part 122.42 (a). H-4. Transfers This General Permit is not transferable to any person without prior written notice to and approval from the Director in accordance with 40 CFR 122.61.The Director may condition approval in accordance with NCGS 143-215.1,in particular NCGS 143-215.1(b)(4)b.2.,and may require modification or revocation and reissuance of the Certificate of Coverage,or a minor modification,to identify the new permittee and incorporate such other requirements as may be necessary under the CWA[40.CFR 122.41(1)(3),122.61] or state statute.The permittee is required to notify the Division in writing in the event the permitted facility is sold or closed. H-5. When an Individual Permit Maybe Required The Director may require any owner/operator authorized to discharge under a Certificate of Coverage issued pursuant to this General Permit to apply for and obtain an individual permit or an alternative general permit.Any interested person may petition the Director to take action under this paragraph. Cases where an individual permit may be required include,but are not limited to, the following: (a) The discharger is a significant contributor of pollutants; (b) Conditions at the permitted site change,altering the constituents and/or characteristics of the discharge such that the discharge no longer qualifies for a general permit; (c) The discharge violates the terms or conditions of this General Permit; (d) A change has occurred in the availability of demonstrated technology or practices for the control or abatement of pollutants applicable to the point source; (e) Effluent limitations are promulgated for the point sources covered by this General Permit; Page 21 of 32 Permit No.NCG060000 -- - - (fj--A water-qualitymanagement plan-containing requirements applicable to such point sources-- is approved after the issuance of this General Permit, (g) The Director determines at his or her own discretion that an individual permit is required. H-6. When an Individual Permit May be Requested Any permittee operating under this General Permit may request to be excluded from the coverage of this General Permit by applying for an individual permit.When an individual permit is issued to an owner/operator the applicability of this General Permit is automatically terminated on the effective date of the individual permit. H-7. General Permit Modification,Revocation and Reissuance,or Termination The issuance of this General Permit does not prohibit the Permit Issuing Authority from reopening and modifying the General Permit,revoking and reissuing the General Permit,or terminating the General Permit as allowed by the laws,rules,and regulations contained in Title 40,Code of Federal Regulations,Parts 122 and 123;Title 15A of the North Carolina Administrative Code,Subchapter 2H.0100;and North Carolina General Statute 143-215.1 et al. After public notice and opportunity for a hearing,the General Permit may be terminated for cause.The filing of a request for a General Permit modification,revocation and reissuance,or termination does not stay any General Permit condition.The Certificate of Coverage shall expire when the General Permit is terminated. H-8. Certificate of Coverage Actions Coverage under the General Permit may be modified,revoked and reissued,or terminated for cause. The notification of planned changes or anticipated noncompliance does not stay any General Permit condition [40 CFR 122.41(f)]. H-9. Requirement to Report Incorrect Information Where the permittee becomes aware that it failed to submit any relevant facts in a Notice of Intent to be covered under this General Permit,or submitted incorrect information in that Notice of Intent application or in any report to the Director,it shall promptly submit such facts or information [40 CFR 122.41(1)(8)]. H-10. Waivers from Electronic Reporting If a permittee is unable to use the eDMR system due to a demonstrated hardship or due to the facility being physically located in an area where less than 10 percent of the households have broadband access,then a temporary waiver from the NPDES electronic reporting requirements may be granted and discharge monitoring data may be submitted on paper DMR forms or alternative forms approved by the Director. See the following paragraph for information on how to request a waiver from electronic reporting. To obtain a temporary electronic reporting waiver,the permittee must first submit an electronic _reporting waiver request to the-Division.-Requests for temporary electronic reporting waivers must be submitted in writing to the Division for written approval at least sixty(60) days prior to the date the facility would be required under this permit to begin submitting monitoring data and reports. The duration of a temporary waiver shall not exceed 5 years and shall thereupon expire. At such time,monitoring data and reports shall be submitted electronically to the Division unless the permittee re-applies for and is granted a new temporary electronic reporting waiver by the Division. Approved electronic reporting waivers are not transferrable. Only permittees with an approved reporting waiver request may submit monitoring data and reports on paper to the Division for the period that the approved reporting waiver request is effective. Page 22 of 32 Permit No.NCG060000 Information on eDMR and the application for a temporary electronic reporting waiver are found on the following web page: h=s://deq.nc.gov/about/divisions/water-resources/edmr H-11. Annual Administering and Compliance Monitoring Fee Requirements The permittee must pay the administering and compliance monitoring fee within 30 (thirty)days after being billed by the Division.Failure to pay the fee in timely manner in accordance with 15A NCAC 21-1.0105(b)(2) may cause this Division to initiate action to revoke coverage under the General Permit. H-12. Flow Measurements Where required,appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to ensure the accuracy and reliability of measurements of the volume of monitored discharges. H-13. Test Procedures Test procedures for the analysis of pollutants shall conform to the EMC regulations published pursuant to NCGS 143-215.63 et.seq,the Water and Air Quality Reporting Acts,and to regulations published pursuant to Section 304(g),33 USC 1314,of the Federal Water Pollution Control Act,as Amended,and Regulation 40 CFR 136. To meet the intent of the monitoring required by this General Permit,all test procedures must produce minimum detection and reporting levels and all data generated must be reported down to the minimum detection or lower reporting level of the procedure. If no approved methods are determined capable of achieving minimum detection and reporting levels below the General Permit discharge requirements,then the most sensitive(method with the lowest possible detection and reporting level) approved method must be used. H-14. Availability of Reports Except for data determined to be confidential under NCGS 143-215.3(a)(2) or Section 308 of the Federal Act,33 USC 1318,all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division. As required by the Act,analytical data shall not be considered confidential. Knowingly making any false statement on any such report may result in the imposition of criminal penalties as provided for in NCGS 143-215.6B or in Section 309 of the Federal Clean Water Act. Page 23 of 32 Permit No.NCG060000 - - PART h—COMPLIANCE-AND-LIABILITY I-1. Compliance Schedule The permittee shall comply with Limitations and Controls specified for stormwater discharges in accordance with the following schedule: (a) Existing Facilities already operating but applying for permit coverage for the first time:The Stormwater Pollution Prevention Plan shall be developed and implemented within 12 months of the effective date of the Certificate of Coverage and updated thereafter on an annual basis.Secondary containment,as specified in B=9 of this General Permit,shall be accomplished within 12 months of the effective date of the issuance of the Certificate of Coverage. (b) New Facilities applying for coverage for the first time:The Stormwater Pollution Prevention Plan shall be developed and implemented prior to the beginning of discharges from the operation of the industrial activity and be updated thereafter on an annual basis.Secondary containment,as specified in Part B of this General Permit shall be accomplished prior to the beginning of discharges from the operation of the industrial activity. (c) Existing facilities previously permitted and applying for renewal under this General Permit: All requirements,conditions,limitations,and controls contained in this permit(except new SWPPP elements in this permit renewal) shall become effective immediately upon issuance of the Certificate of Coverage.New elements of the Stormwater Pollution Prevention Plan for this permit renewal shall be developed and implemented within 6 months of the effective date of this General Permit and updated thereafter on an annual basis.Secondary containment,as specified in Part B of this General Permit shall be accomplished prior to the beginning of discharges from the operation of the industrial activity. I-2. Duty to Comply The permittee must comply with all conditions of this General Permit.Any permit noncompliance constitutes a violation of the Clean Water Act(CWA) and is grounds for enforcement action;for permit termination,revocation and reissuance,or modification; or denial of a permit upon renewal application [40 CFR 122.411. (a) The permittee shall comply with standards or prohibitions established under section 307(a) of the CWA for toxic pollutants within the time provided in the regulations that establish these standards or prohibitions,even if the General Permit has not yet been modified to incorporate the requirement[40 CFR 122.41]. (b) The CWA provides that any person who violates section[s] 301,302,306,3 07,308,318 or 405 of the Act,or any permit condition or limitation implementing any such sections in a permit issued under section 402,or any requirement imposed in a pretreatment program approved under sections 402(a)(3) or 402(b)(8) of the Act,is subject to a civil penalty not to exceed$51,570 per day for each violation [33 USC 1319(d) and 40 CFR 122.41(a)(2)]. (c) The CWA provides that any person who negligently violates sections 301, 302,306,307, -- - 308,318,or 405 of the Acf,or any condition or limitation implementing any of such sections in a permit issued under section 402 of the Act,or any requirement imposed in a pretreatment program approved under section 402(a)(3) or 402(b)(8) of the Act,is subject to criminal penalties of$2,500 to$25,000 per day of violation,or imprisonment of not more than 1 year,or both.In the case of a second or subsequent conviction for a negligent violation,a person shall be subject to criminal penalties of not more than$50,000 per day of violation,or by imprisonment of not more than 2 years,or both [33 USC 1319(c)(1) and 40 CFR 122.41(a)(2)]. Page 24 of 32 Permit No.NCG060000 (d) Any person who knowingly violates such sections,or such conditions or limitations is subject to criminal penalties of$5,000 to$50,000 per day of violation,or imprisonment for not more than 3 years,or both.In the case of a second or subsequent conviction for a knowing violation,a person shall be subject to criminal penalties of not more than$100,000 per day of violation,or imprisonment of not more than 6 years,or both [33 USC 1319(c)(2) and 40 CFR 122.41(a)(2)]. (e) Any person who knowingly violates section 301,302,303,306,307,308,318 or 405 of the Act,or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of the Act,and who knows at that time that he thereby places another person in imminent danger of death or serious bodily injury,shall,upon conviction, be subject to a fine of not more than$250,000 or imprisonment of not more than 15 years, or both.In the case of a second or subsequent conviction for a knowing endangerment violation,a person shall be subject to a fine of not more than$500,000 or by imprisonment of not more than 30 years,or both.An organization,as defined in section 309(c)(3)(B)(iii) of the CWA,shall,upon conviction of violating the imminent danger provision,be subject to a fine of not more than$1,000,000 and can be fined up to$2,000,000 for second or subsequent convictions [40 CFR 122.41(a)(2)]. (f) Under state law,a civil penalty of not more than$25,000 per violation may be assessed against any person who violates or fails to act in accordance with the terms,conditions,or requirements of a permit[North Carolina General Statutes§ 143-215.6A]. (g) Any person may be assessed an administrative penalty by the Administrator for violating section 301,302,306,307,308,318 or 405 of this Act,or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of this Act. Administrative penalties for Class I violations are not to exceed$20,628 per violation,with the maximum amount of any Class I penalty assessed not to exceed$51,570.Penalties for Class II violations are not to exceed$20,628 per day for each day during which the violation continues,with the maximum amount of any Class II penalty not to exceed$257,848. [33 USC 1319(g)(2) and 40 CFR 122.41(a)(3)]. 1-3. Duty to Mitigate The permittee shall take all reasonable steps to minimize or prevent any discharge in violation of this General Permit which has a reasonable likelihood of adversely affecting human health or the environment[40 CFR 122.41(d)]. 1-4. Civil and Criminal Liability Except as provided in C=6 of this General Permit regarding bypassing of stormwater control facilities,nothing in this permit shall be construed to relieve the permittee from any responsibilities,liabilities,or penalties for noncompliance pursuant to NCGS 143-215.3,143-215.6,or Section 309 of the Federal Act,33 USC 1319.Furthermore,the permittee is responsible for consequential damages,such as fish kills,even though the responsibility for effective compliance may be temporarily suspended. 1-5. Oil and Hazardous Substance Liability Nothing in this General Permit shall be construed to preclude the institution of any legal action or relieve the permittee from any responsibilities,liabilities,or penalties to which the permittee is or may be subject to under NCGS 143-215.75 et seq. or Section 311 of the Federal Act,33 USC 1321. Page 25 of 32 Permit No.NCG060000 ----- 1-6Property-Rights - ---The issuance of this General Permit does not convey any property rights in either real or personal property,or any exclusive privileges,nor does it authorize any injury to private property or any invasion of personal rights,nor any infringement of Federal,State,or local laws or regulations [40 CFR 122.41(g)]. 1-7. Severability The provisions of this General Permit are severable,and if any provision of this General Permit,or the application of any provision of this General Permit to any circumstances,is held invalid,the application of such provision to other circumstances,and the remainder of this General Permit, shall not be affected thereby[NCGS 15013-23]. I-8. Duty to Provide Information The permittee shall furnish to the Permit Issuing Authority,within a reasonable time,any information which the Permit Issuing Authority may request to determine whether cause exists for modifying,revoking and reissuing,or terminating the COC issued pursuant to this General Permit or to determine compliance with this General Permit.The permittee shall also furnish to the Permit Issuing Authority upon request,copies of records required to be kept by this General Permit[40 CFR 122.41(h)]. I-9. Penalties for Tampering The Clean Water Act provides that any person who falsifies,tampers with,or knowingly renders inaccurate,any monitoring device or method required to be maintained under this General Permit shall,upon conviction,be punished by a fine of not more than$10,000 per violation,or by imprisonment for not more than two years per violation,or by both.If a conviction of a person is for a violation committed after a first conviction of such person under this paragraph,punishment is a fine of not more than$20,000 per day of violation,or by imprisonment of not more than 4 years,or both[40 CFR 122.41]. I-10. Penalties for Falsification of Reports The Clean Water Act provides that any person who knowingly makes any false statement, representation,or certification in any record or other document submitted or required to be maintained under this General Permit,including monitoring reports or reports of compliance or noncompliance shall,upon conviction,be punished by a fine of not more than$10,000 per violation, or by imprisonment for not more than two years per violation,or by both [40 CFR 122.411. 1-11. Onshore or Offshore Construction This General Permit does not authorize or approve the construction of any onshore or offshore physical structures or facilities or the undertaking of any work in any navigable waters. _ I-12. DutytoReapply Dischargers covered by this General Permit need not submit a new Notice of Intent(NOI) or renewal request unless so directed by the Division.If the Division chooses not to renew this General Permit,the permittee will be notified to submit an application for an individual permit[15A NCAC 02H.0127(e)]. Page 26 of 32 Permit No.NCG060000 I-13. Inspection and Entry The permittee shall allow the Director,or an authorized representative(including an authorized contractor acting as a representative of the Director),or in the case of a facility which discharges through a municipal separate storm sewer system,an authorized representative of a municipal operator or the separate storm sewer system receiving the discharge,upon the presentation of credentials and other documents as may be required by law,to: (a) Enter upon the permittee's premises where a regulated facility or activity is located or conducted,or where records must be kept under the conditions of this General Permit; (b) Have access to and copy,at reasonable times,any records that must be kept under the conditions of this General Permit, (c) Inspect at reasonable times any facilities,equipment(including monitoring and control equipment),practices,or operations regulated or required under this General Permit;and (d) Sample or monitor at reasonable times,for the purposes of assuring permit compliance or as otherwise authorized by the Clean Water Act,any substances or parameters at any location [40 CFR 122.41(i)]. I-14. Need to Halt or Reduce Not a Defense It shall not be a defense for a permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this General Permit [40 CFR 122.41(c)]. Page 27 of 32 Permit No.NCG060000 PART J: DEFINITIONS Additional definitions for the NPDES Program may be found in federal rule at 40 CFR Part 122.2 Act See Clean Water Act. Adverse Weather Weather conditions are those that are dangerous or create inaccessibility for personnel,such as local flooding,high winds,or electrical storms,or situations that otherwise make sampling impractical. When adverse weather conditions prevent the collection of samples during the sample period,the permittee must take a substitute sample or perform a visual assessment during the next qualifying storm event.Documentation of an adverse event(with date,time,and written narrative) and the rationale must be included with your SWPPP records.Adverse weather does not exempt the permittee from having to file a monitoring report in accordance with the sampling schedule. Adverse events and failures to monitor must also be explained and reported on the relevant DMR. Allowable Non-Stormwater Discharges This General Permit regulates stormwater discharges.Non-stormwater discharges which shall be allowed in the stormwater conveyance system include: (a) All other discharges that are authorized by a non-stormwater NPDES permit. (b) Uncontaminated groundwater,foundation drains,air-conditioner condensate without added chemicals,springs,discharges of uncontaminated potable water,waterline and fire hydrant flushings,water from footing drains,irrigation waters,flows from riparian habitats and wetlands. (c) Discharges resulting from fire-fighting,or emergency shower oreye wash as a result of use in the event of an emergency. Best Management Practices(BMPs) Measures or practices used to reduce the amount of pollution entering surface waters.BMPs may take the form of a process,activity,or physical structure.More information on BMPs can be found at: https://www ela.gov/npdes/national-menu-best-management-practices-bmps- stormwater#edu. Bulk Storage of Liquid Materials Liquid raw materials,in-process liquids and reactants,manufactured products,waste materials or by-products contained in a single above ground container,tank,or vessel having a capacity of greater than 660 gallons or contained in multiple above ground containers,tanks,or vessels located in close proximity to each other having a total combined capacity of greater than 1,320 gallons. Bypass — - - The known diversion of stormwater from any portion of a control facility including the collection system,or the diversion of waste streams from any portion of a treatment facility including the collection system,which is not a designed or established operating mode for the facility. Certificate of Coverage(CDC) The cover sheet which accompanies a general permit upon issuance and lists the facility name, location,receiving stream,river basin,effective date of coverage under the general permit and is signed by the Director. Page 28 of 32 Permit No.NCG060000 Clean WaterAct(CWA) The Federal Water Pollution Control Act,also known as the Clean Water Act,as amended,33 USC 1251,et.seq. Division The Division of Energy,Mineral,and Land Resources,Department of Environmental Quality(DEQ), formerly the Department of Environment and Natural Resources. Director The Director of the Division of Energy,Mineral,and Land Resources,the permit issuing authority. EMC The North Carolina Environmental Management Commission. Grab Sample An individual sample collected instantaneously.Grab samples that will be analyzed (analytically or qualitatively) should be taken within the first 30 minutes of discharge. Hazardous Substance Any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act. High Quality Waters(HQW) Supplemental classification intended to protect waters which are rated excellent based on biological and physical/chemical characteristics through Division monitoring or special studies,or HQW by definition: (a) Water Supply Watershed I (WS-I), (b) Water Supply Watershed II (WS-II), (c) SA waters(commercial shellfish), (d) Outstanding Resource Waters (ORW), (e) Primary Nursery Areas and other functional nursery areas designated by Marine Fisheries Commission,or (f) Waters for which the Division of Water Resources has received a petition for reclassification to either WS-I or WS-II (15A NCAC 02B.0200). Impaired Water A water that has one or more parameters (biological and/or chemical) that exceed water quality standards. Measurable Storm Event A storm event that results in an actual discharge from the permitted site outfall. Municipal Separate Storm Sewer System (MS4) A stormwater collection system within an incorporated area of local self-government such as a city or town. Page 29 of 32 Permit No.NCG060000 No Exposure A condition of no exposure means that all industrial materials and activities are protected by a storm resistant shelter or acceptable storage containers to prevent exposure to rain,snow, snowmelt,or runoff.Industrial materials or activities include,but are not limited to,material handling equipment or activities,industrial machinery,raw materials,intermediate products,by- products,final products,or waste products.The Division's Regional Office may grant a No Exposure Exclusion from NPDES stormwater permitting requirements only if a facility complies with the terms and conditions described in 40 CFR§122.26(g). Notice of Intent(NOI) The state application form which,when submitted to the Division,officially indicates the facility's notice of intent to seek coverage under a general permit. Outstanding Resource Water(ORW) Supplemental classification intended to protect unique and special waters having excellent water quality and being of exceptional state or national,ecological or recreational significance.To qualify, waters must be rated Excellent by DWQ,and have one of the following outstanding resource values: (a) Outstanding fish habitat and fisheries, (b) Unusually high level of water-based recreation or potential for such kind of recreation, (c) Some special designation such as N.C.Scenic/Natural River,or National Wildlife Refuge, (d) Important component of state or national park or forest; or (e) Special ecological or scientific significance(rare or endangered species habitat,research or educational areas). All ORWs are HQW by supplemental classification. (15A NCAC 0213.0200) Permit Issuing Authority The Director of the Division of Energy,Mineral,and Land Resources (see"Director"above). Permittee The owner or operator issued a Certificate of Coverage pursuant to this General Permit. Point Source Discharge of Stormwater Any discernible,confined and discrete conveyance including,but not specifically limited to,any pipe,ditch,channel,conduit,well,or discrete fissure from which stormwater is or may be discharged to waters of the State. Primary Nursery Area(PNA) Tidal saltwaters which provide essential habitat for the early development of commercially important fish and shellfish and are so designated by the Marine Fisheries Commission. (15A NCAC 0213.0200) Representative Outfa►►Status(ROS) When it is established that the discharge of stormwater runoff from a single outfall is representative of the discharges at multiple outfalls,the Division's Regional Office may grant representative outfall status.ROS allows the permittee to perform analytical monitoring at a reduced number of outfalls. Page 30 of 32 Permit No.NCG060000 Secondary Containment Spill containment for the contents of the single largest tank within the containment structure plus sufficient freeboard to contain the 25-year, 24-hour storm event. Section 313 Water Priority Chemical A chemical or chemical category which: (a) Is listed in 40 CFR 372.65 pursuant to Section 313 of Title III of the Superfund Amendments and Reauthorization Act(SARA) of 1986,also titled the Emergency Planning and Community Right-to-Know Act(EPCRA) of 1986; (b) Is present at or above threshold levels at a facility subject to SARA title III,Section 313 reporting requirements;and (c) Meets at least one of the following criteria: • Is listed in appendix D of 40 CFR Part 122 on Table II(organic priority pollutants),Table III (certain metals,cyanides,and phenols) or Table IV(certain toxic pollutants and hazardous substances); • Is listed as a hazardous substance pursuant to section 311(b)(2)(A) of the CWA at 40 CFR 116.4; or • Is a pollutant for which EPA has published acute or chronic water quality criteria. Severe Property Damage Substantial physical damage to property,damage to the control facilities which causes them to become inoperable,or substantial and permanent loss of natural resources which can reasonably be expected to occur in the absence of a bypass.Severe property damage does not mean economic loss caused by delays in production. Significant Materials Includes,but is not limited to: raw materials;fuels; materials such as solvents,detergents,and plastic pellets;finished materials such as metallic products;raw materials used in food processing or production;hazardous substances designated under section 101(14) of CERCLA;any chemical the facility is required to report pursuant to section 313 of Title III of SARA;fertilizers;pesticides; and waste products such as ashes,slag,and sludge that have the potential to be released with stormwater discharges. Significant Spills Includes,but is not limited to:releases of oil or hazardous substances in excess of reportable quantities under section 311 of the 000000000000000000000 0 (Ref:40 CFR 110.3 and 40 CFR 117.3) or section 102 of CERCLA(Ref:40 CFR 302.4). Stormwater Control Measure(SCM) A permanent structural device that is designed,constructed,and maintained to remove pollutants from stormwater runoff by promoting settling or filtration; or to mimic the natural hydrologic cycle by promoting infiltration,evapo-transpiration,post-filtration discharge,reuse of stormwater,or a combination thereof. Stormwater Discharge Outfall(SDO) The point of departure of stormwater from a discernible,confined,or discrete conveyance, including but not limited to,storm sewer pipes,drainage ditches,channels,spillways,or channelized collection areas,from which stormwater flows directly or indirectly into waters of the State. Page 31 of 32 Permit No. NCG060000 Stormwater Runoff The flow of water which results from precipitation and which occurs immediately following rainfall or as a result of snowmelt. Stormwater Associated with Industrial Activity The discharge from any point source which is used for collecting and conveying stormwater and which is directly related to manufacturing,processing,or raw material storage areas at an industrial site.Facilities considered to be engaged in"industrial activities"include those activities defined in 40 CFR 122.26(b)(14).The term does not include discharges from facilities or activities excluded from the NPDES program. Stormwater Pollution Prevention Plan(SWPPP) A comprehensive site-specific plan which details measures and practices to reduce stormwater pollution and is based on an evaluation of the pollution potential of the site. Total Maximum Daily Load(TMDL) TMDLs are written plans for attaining and maintaining water quality standards,in all seasons,for a specific waterbody and pollutant.A list of approved TMDLs for the state of North Carolina can be found at https://deg.nc.gov/about/divisions/water-resources/planning/modeling_ assessment/tmdls. Toxic Pollutant Any pollutant listed as toxic under Section 307(a)(1) of the Clean Water Act. Trout(waters) Supplemental classification intended to protect freshwaters for natural trout propagation and survival of stocked trout on a year round basis.This is not the same as the N.C.Wildlife Resources Commission's Designated Public Mountain Trout Waters (15A NCAC 02B.0200). Upset An exceptional incident in which there is unintentional and temporary noncompliance with technology-based permit effluent limitations because of factors beyond the reasonable control of the permittee. An upset does not include noncompliance to the extent caused by operational error, improperly designed treatment or control facilities,inadequate treatment or control facilities,lack of preventive maintenance,or careless or improper operation. Vehicle Maintenance Activity Vehicle rehabilitation,mechanical repairs,washing,sanding,painting,fueling,lubrication,vehicle cleaning operations,or airport deicing operations. Visible Sedimentation Solid particulate matter,both mineral and organic,that has been or is being transported by water, air,gravity,-or ice-from'its`site-oforigiri which-can be seen with the unaided eye. 10 year,24-hour Storm Event The maximum 24-hour precipitation event expected to be equaled or exceeded,on the average, once in 10 years. 25 year,24-hour Storm Event The maximum 24-hour precipitation event expected to be equaled or exceeded,on the average, once in 25 years. Page 32 of 32 APPENDIX B ryry4. � G1re:f3t+fieve'tra'Res�rsrnstfrfe f�ao�amid AgrfruPtrarc+ NAMEJT[TLE ,RESPONSlBlLlT1E& LEPHONF ,r t SIGNATURE - ".% M AP Darryl Dunn SWPPP development,implementation,and maintenance. 252.943.3586(c) Plant Manager x Signatory Authority and overall facility responsibility. 252.917.6674(o) SWPPP development,implementation,and maintenance. Coordinates Annual Comprehensive Site Compliance Karena.Musgrave Evaluation(Annual Review). Regional Ensures the completion of the Non-Stormwater Discharge 252.202.4562(c) Environmental x Evaluation. 252.358.8323 (o) Manager Provides resources for BMP Implementation,waste disposal and Spill Response. Recordkeeping and Reporting. Good Housekeeping. Preventative Maintenance activities. Bryan Davis Spill Prevention and Response. Soybean Production x Performs and documents facility inspections. 252.917.6674(o) Supervisor Provides resources for BMP implementation. Performs required monitoring. Oversees Eemployee training. Recordkeeping and Reporting. APPENDIX C �w. ,.' T si �t �}1��$.mka�♦�rl y 6W,getteve In Responsible Food and Agricullur°ew SWPPP REVIEW RECORD Date Revision Summary Reviewed By APPENDIX D Aal pre C t t i N"f.t^.e 6Ye.Sefievel»'tiespousltale Food andAgrieultctretr i r Container Container Release Drainage Designation Material Ca aci Potential Release Direction Area 0utfall Method of Storage Within containment area Steel vertical AST,secondary AST1 Vegetable Oil 20,000 gallons Low or surrounding ground DA3/004 area on west side of lant. containment and spill lci t. Within containment area Steel vertical AST,secondary AST2 Vegetable Oil 20,000 gallons Low or surrounding ground DA3/004 containment and spill 't. area on west side of plant. Within containment area Steel vertical AST,secondary AST3 Vegetable Oil 20,000 gallons Low or surrounding ground DA3/004 containment and spill kit. area on west side of plant. I Within containment area Steel vertical AST,secondary AST4 Vegetable Oil 20,000 gallons Low or surrounding ground DA3/004 containment and spill kit. area on west side of plant. I Within containment area AST5 Used Oil 500 gallons Low or surrounding ground DA3/004 Steel horizontal AST,secondary containment and spill kit area. I Within containment area Wastewater Poly vertical AST,secondary AST6 (oily water) 5,500 gallons Low or surrounding ground DA3/004 containment and spill kit. area on west side of plant. Surrounding ground area T1 Mineral Oil >55 gallons Medium towards Outfa11002. DA2/002 Steel structure,spill kit. Miscellaneous Up to 4-55 gallon DA1/DA2 Indoors,within Plant.Spill pallets OSA1 oil,glycol,and drums Low Inside ECOP Plant. 001/002 and spill kit. used oil Grain Silos Grain Low Surrounding ground area DA2/DA3 Steel silos,covered conveyers. on southeast side of plant. 002 003 004 I Meal Silos Meal Low Surrounding ground area DA3/004 Steel silos,covered conveyers. on northwest side of plant. APPENDIX E I {W u 1 �' iWitelievela Responsible food and Agrlcwltnrre& AMtvity" •;>: ,'.= ,P,at(lltantSonrce .° •f `Pollutants„'" .... .'116 easg:Potgntial" °• ' `1)iaiiragetl>•ea�0titfall Raw material and Final Container defects(bags,drums, Biochemical oxygen Low,activity occurs DAl/001 product bottles,crates). demand(BOD),total within containment or DA2/002,003 nmjmhnunloading/product Spills and leaks during suspended solids(TSS),oil under cover. DA3/004 loading(grain dump,oil unloading/loading(ASTs,etc.). and greases,pH,nitrogen loadout,truck receiving Failed connections(hoses and (TKN),COD area) couplings). Washdown of unloading/loading areas. Spills and leaks during transfer. Liquid storage containers Failed piping and connections BOD,TSS,COD,oil and Low DA3/004 (i.e.,ASTs) (couplings,flanges,hoses and greases,pH valves). External corrosion and structural failure. Spills and overflows due to operator error. Chemical residues on the containers. Liquid storage containers Outside containers. BOD,TSS,COD,oil and Medium DA1/001 (drums,totes,transformer, Open containers. greases,pH DA2/002 etc.) External corrosion of the DA3/004 containers. Operator handling and transporting. Spills and leaks from damaged containers. Chemical residues on the containers. Solid storage containers Dust and particulates. BOD,TSS,COD,pH Medium DA2/004 (soils,holding bins,fiber drums,etc.) Operator handling and transporting. Aehvity q 9, ,' PollutahtSource_ . .„F Pollutants ReleasePotenb'at b, ainageAreaJOutfall,„ Spills and leaks. Air Emissions Boiler emissions. BOD,TSS,COD,oil and Low,facility complies DA1/001 greases,pH with air permit and DA2/002,003 Plan emissions(cyclones, performs routine DA3/004 baghouses). sweeping. Fine solids handling. Solid Waste Dumpsters,roll-offs Oil and greases,COD,TSS, Medium DA2/004 Metals DA3/004 Spent equipment and scrap Roll-offs,dumpsters,residual TSS,oil and greases,pH, Medium DA2/004 material storage(boneyard equipment leaks,stored zinc operations) materials. Pest Control Outside application of Miscellaneous insecticides, Medium DA1/001 pesticides,rodenticides,and rodenticides,pesticides,etc., DA2/002 and 003 insecticides. TKN DA3/004 Equipment maintenance Operator handling and BOD,TSS,COD,oil and Low,indoors or spill DA2/002 and 003 activities transferring. greases,pH control measures DA3/004 provided. Access Road Operator handling. TSS,oil and greases Medium DA1/001 DA2/002 and 003 DA3/004 I*Xeileve In Responsible Fund and AgHcalturen' PROCEDURES FOR LOADING OIL ON TRUCKS • Note any spillage in loading area and notify Perdue associate. • NO SMOKING while loading a truck. • Park with truck connection adjacent to loading connection. • Stop engine and set brake. • Install chock blocks in front and back of rear wheels. • Notify the Soybean Plant Operator that you are ready to load. He will then send an operator to operate the pumps. Drivers shall remain with their vehicle. • Verify all connections are not leaking while pumping into the tank trailer and that all valves on the trailer are closed. • Drivers and operators shall monitor the tank level continuously, except when turning the pump ON or OFF. If for any reason the driver or operator is compelled to not watch the level of the tank or leave the equipment unattended the pump must be turned OFF and the valves must be CLOSED. • The driver or operator's attention should be directed toward the filling operation. The driver or operator should report any unusual conditions (leaks,spills,oil foaming) to the Soybean Plant Operator IMMEDIATELY after turning off the pump and closing the valves. • After the tank trailer is filled, STOP the pump. DO NOT OVERFILL. If the tank trailer overflows,be certain that the pump is OFF and all valves are CLOSED. Report the condition to the Soybean Plant Operator IMMEDIATELY. Then notify your Supervisor. • Close valve and disconnect transfer hose. • Secure pipe caps. • Check tank trailer valves for leaks. • Remove chock blocks and proceed. -_P_ROCED.URES-FOR-UNLOADING-OIL-IN-T-O TANKS---- - • Note any spillage in loading area and notify Perdue associate. • NO SMOKING while unloading a truck. • Park with truck connection adjacent to loading connection. • Stop engine and set brake. • Install chock blocks in front and back of rear wheels. • Report to Plant Manager or Soybean Plant Operator • Check tank level for filling capacity. • Check piping to tank. • Connect transfer hose. • Start pump and transfer operation. If for any reason the driver or operator is compelled to leave the transfer operation unattended,the pump must be turned OFF and the valves must be CLOSED. • Check pump and piping for leaks. In case of a leak or overflow,the driver or operator should report to the Soybean Plant Operator immediately after turning OFF the pump and closing the valves. APPENDIX G 54e.tleliek t»Reslnoasfble Foot!and Agr ealturrt i SPILL HISTORY MATERIAL 'QUANTITY »_ }' DATE OF SPILL CAUSE OF SPILL ACTIONS TAKEN'TO'CLEAN$PILLJPREVENT FUTURE SPILL SPILLED SPILLED I I 1 i i I Should no spill occur during agiven calendaryear,please complete the table indicating"NIA". 1 i I I APPENDIX H We.6eHeve in'Resjrortsible rood and Agricultureb NON-STORMWATER DISCHARGE ASSESSMENT PERDUE AGRIBUSINESS,LLC-ECOP PLANT Date of Evaluation: Evaluator Name: Evaluation Criteria Used: ❑ Observe during dry weather ❑ Review facility schematics ❑ Dye testing Outfalls or Onsite Drainage Describe Results from the Types of Non-Stormwater Authorized Control Measures Used to Points directly observed evaluation for the Presence of Discharge(s)and Source Non- Eliminate Unauthorized during Evaluation(identify Non-Stormwater Discharge* Location(s) Stormwater Discharges,if identified as indicated on the site Discharge ma N 001 002 003 004 Date Since Last Storm Event: Volume of Last Storm Event: NOTES i CERTIFICATION 1 certify,under penalty of law,that this document and all attachments were prepared under my direction orsupervision in accordance with a system designed to assure that qualified personnel properlygather and evaluate the information submitted.Based on my inquiry of the person orpersons who manage the system,or those persons directly responsible forgathering the information,the information submitted is,to the best of my knowledge and belief,true,accurate,and complete.I am aware that there are signii icantpenaltiesforsubmittingfalse information,including the possibility offines and im risonment or knowing violations. I Name and Title: i Signature: Date Signed: -Record if flow was observed and if so describe:color,odor,sheen,sediment,temperature,and approximate volume. APPENDIX I We HelievN to Resporrsilsle fOotd and Agriculture& POLLUTION SOURCE IDENTIFICATION AREA EVALUATION. ECOP PLANT Completed By. Date: Instruction:List all identified stormwater pollutant sources. In the second column,list BMP options that can be incorporated into the plan to address remaining sources ofpollutants.In the third column,discuss the status and evaluate the effectiveness of the BMPs. Stormwater Pollutant Description of BMP Options Status,Evaluation of Effectiveness Sources Adequate lighting is provided. Implemented and maintained. Inexpensive and cost-effective measure to provide security. Established procedures for handling of products, including loading,unloading,and transfer operations. Implemented and maintained.Inexpensive and Any small spill is promptly cleaned up with absorbent cost-effective measure. material or other appropriate cleanup method. Facility-wide Applicability Spill kits are periodically inspected to confirm that the (pertains to all sources) designated materials are present.Inspection records are Implemented and maintained.Effective measure to promote timely spill response. maintained. Paved surface areas are swept periodically. Implemented and maintained.Effective measure to minimize exposure. Training is provided for all employees who are Implemented and maintained. Inexpensive and responsible for implementing activities identified in the cost-effective measure to promote general Plan. awareness and BMP implementation. Regular inspection and removal of accumulated materials Requires routine inspection and preventative (e.g.,debris removal and unclogging of bypass structure, maintenance.Recommend providing training to infiltration media,flow spreader,stormwater inlets, staff regarding requirements of 0&M Plan Stormwater Management vegetated filters,etc. . referenced b High DensityPermit. Structures and outfall Implemented and maintained.Effective measure locations (wet pond; Routine housekeeping and erosion stabilization. to minimize pollutant load. control corner;Stormwater inlets;and drainage Required.Install inlet protection and ditches). periodically inspect stormwater inlets to ensure Stormwater inlet protection provided. organic material is not accumulating with potential discharge to Outfalls 002 and 003. Regular inspection and cleanout also required. POLLUTION SOURCE IDENTIFICATION AREA EVALUATION ECOP PLANT Mowing and revegetation of pond slopes.Immediate Implemented and maintained. Effective measure repair of eroded areas. to reduce sediment load. Required 0&M Plan review to ensure pond maintained and functioning properly. Maintain pond in accordance with 0&M Plan. Inspections are required with Preventative Maintenance documented.Need to develop ins ection and PM program. Implemented and maintained.Effective measure Maintain a clear access path to the bypass structure. to evaluate outfall location and quality of stormwater discharges. Label outfalls with a legible stencil or tag. Need to install signs identifying outfall locations. Erect canopy to enclose grain dump and meal loadout Completed.Effective measures to minimize operations. exposure. Regular inspect grain dump,loadout areas,silos,and Implemented;inexpensive and cost-effective Grain Unloading/Meal associated appurtenances for housekeeping measures. measure to promote general awareness of how industrial activities impact stormwater. Loading Areas Train associates in housekeeping and dry clean up procedures.Sweep areas as needed and clean spills Training completed and ongoing.Requires promptly. routine inspection and maintenance. Install inlet protection at stormwater inlets. Need to install stormwater inlet protection. Perform preventative maintenance as required. Implemented and documented.Effective measure to reduce fugitive emissions. Train associates in housekeeping and dry cleanup Implemented and documented. procedures.Sweep as needed. ECOP Air Emission Sources Perform Routine Inspections to ensure proper operation. Implemented and documented. Need to evaluate additional BMPs.Not Install containment and roof for tote collecting implemented.Rather,the facility performs steam/blowdown associated with operations. routine inspections to ensure tote is emptied andspillover does not occur. BnIkASTS Implemented; inexpensive and cost-effective Regularly inspect and maintain as needed. measure to promote general awareness of how industrial activities impact stormwater. POLLUTION SOURCE IDENTIFICATION AREA EVALUATION ECOP PLANT Regular inspections of containment,piping system and Implemented and maintained. overfill protection, Regular inspection of fill port containment Implemented and maintained. Perform housekeeping to ensure any accumulated material is removed from containment. Implemented and maintained. Regularly inspect and maintain as needed. Implemented and maintained. Provide secondary containment Need to provide secondary containment. Drums currently stored indoors. Material Storage Areas Ensure all drums are labeled to identify stored contents. Implemented and maintained. (drum and storage areas) Perform housekeeping to ensure any accumulated Implemented and maintained. material is removed from containment. Provides ill kit in accessible location. Im lemented and maintained. Clean areas daily or more,as needed to prevent build up and runoff. Implemented and maintained. Sweep area regularly. Implemented and maintained. Train associates in housekeeping and dry clean up Implemented and maintained. Oil Loadout Area procedures. Sweep load out areas as needed. Ensure SOPS are followed.Train associated to follow Implemented and maintained. loadin rocedures. Perform secondary containment drainage inspection for Implemented and maintained. accumulated stormwater. Implemented; inexpensive and cost-effective measure to promote general awareness of how Clean area daily or more,as needed to prevent build up. j industrial activities impact stormwater. Sweep area regularly. Implemented and maintained. Scale Perform preventative maintenance as required Implemented and maintained. Implemented and maintained. Scale is calibrated at Perform daily observations and Routine Inspections. established schedule to ensure proper operation. Implemented;inexpensive and cost-effective Entrance and Exit Routes Inspect regularly and capture all spilled material. measure to promote general awareness of how industrial activities impact stormwater. = POLLUTION SOURCE IDENTIFICATION AREA EVALUATION ECOP PLANT Implemented;inexpensive and cost-effective Inspect and clean regularly,as appropriate. measure to promote general awareness of how industrial activities impact stormwater. Ensure dumpster lids are closed unless actively adding or Implemented and maintained. removing materials. Store scrap materials outdoors in a manner to prevent Requires attention to remove fluids and reduce stormwater accumulation. scrap material storage inventory. Ensure scrap materials are void of fluids prior to storing Requires attention to remove fluids. outdoors. Recommend providing training. Store materials off the ground.If possible,store them on Not completed.Facility will remove scrap pallets or similar option to allow for inspection of materials from the site for proper disposal. Dum sters,roll-offs and Recommend training staff on proper scrap P materials.Provide tarps to cover when able. scrap material storage material storage practices. areas. Facility needs to establish a more frequent Area is inspected to confirm absence of materials or inspection program.Inspections will be leaking liquids that could impact stormwater quality. performed as part of the SWPPP implementation. Consider covering rolloff with a tarp,cover,or shelter to Impractical to provide a tarp.Facility will eliminate contact with stormwater. continue to inspect area and reduce material stored onsite. Routine cleanup operations (dry sweeping,vacuuming, etc.)should be performed to maintain clean surfaces Implemented and maintained. around the dum ster area. Maintain scrap material storage at a minimum to prevent Excessive scrap material currently onsite.The applicability of the Solid Waste Bulky Waste storage facility will dispose of material by the end of the requirements. 4Q23. Regular inspections of perimeter to ensure clean liners, Implemented; inexpensive and cost-effective Perimeter spills are cleaned up,and all drums are contained. measure to promote general awareness of how industrial activities impact stormwater. Application for traction materials to road surface areas and sidewalks is limited as much as possible to minimize Currently not used nor stored onsite. Salt used for winter deicing environmental impacts. (no salt is stored onsite) Facility will establish a more routine inspection S inlet and conveyance systems are inspected program as part of implementation of the forr evidence tvidencc e of solids accumulation. SWPPP POLLUTION SOURCE IDENTIFICATION AREA EVALUATION' ECOP PLANT Place portable drip pans where needed. All leaks Implemented;inexpensive and cost-effective contained and disposed of as appropriate. measure to promote general awareness of how industrial activities impact stormwater. PM program established and implemented. Equipment Maintenance PM maintain equipment to prevent leaks and tracking. Effective at maintaining equipment in proper o eratin order. Maintain secondary containment within plant to prevent Observed daily.Effective measure to prevent spills leaks to ground area. tracking and exposure of material to stormwater and preventspills. I i APPENDIX J w . SECONDARY CONTAINMENT DISCHARGE INSPECTION LOG A visual inspection by a Facility employee shall be conducted before accumulated storm water is released from the secondary containment structures.The secondary containment structure shall be visually observed for color, foam,visible sheen and dry weather flow prior to release.Accumulated storm water shall be released if found to be uncontaminated by the material stored within the containment area. Records documenting the individual making the observation, the description of the accumulated storm water and the date and time of the release shall be maintained. CONTAINMENT WATER RELEASED OR DATE STRUCTURE Oil PRESENT* OTHER PUMPED TO NAME LOCATION OBSERVATIONS WASTEWATER'TANK? *If accumulated storm water appears to he contaminated,do not discharge storm water onto the surrounding area. The contaminated water must he pumped into an appropriate container for proper disposal. APPENDIX K We:&elle�e tea"Iies�r�iirrPble Y�otl ari�l'A�ri�ertturc� CERTIFICATION OF NON-SOLVENT USE Perdue AgriBusiness, LLC-ECOP Plant must sign the following statement below as part of the annual certification/update of the SWPPP: Facility operations were evaluated to determine if solvents are present and used onsite. At this time, solvents are not present or used onsite. Should solvents be used, the SWPPP will be updated to include a Solvent Management Plan as required by the NPDES General Permit. 7 certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properlygather and evaluate the information submitted.Based on my inquiry of the person or persons who manage the system, or those persons directly responsible forgathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information,including the possibility of fine and imprisonment for knowing violations." Print Name Title ignature Date APPENDIX L 6Yc>.6�1ie4e ire Hesp�rnsitiCe£avid a»r!Rgricudaure SPILL REPORT Is The Spill Reportable? ❑ Yes ❑ No Location Where Occurred: Date Began: Date Ended: Time Began: Elam ❑pm Time Ended: ❑am ❑pm Spill/Release onto or into:(check all that apply) ❑ Air ❑ Ground ❑ Water Material Spilled/Released: Extremely Hazardous Substance(EHS)Involved? ❑ Yes ❑ No Did the spill(in a 24-hour period)contain a hazardous substance in ❑ Yes ❑ No amounts equal to or in excess of a reportable quantity listed 40 CFR Part 110,40 CFR Part 117,or 40 CFR Part 302? Did the spill of oil result in a visual sheen on surface water or a threat of ❑ Yes ❑ No damage beyond the facility in an emergency situation? Amounts Spilled/Released: Amounts Recovered: Source and Cause of the Discharge: Is more spillage possible? ❑ Yes ❑ No If yes,amount: Description of All Affected Media: What resources are at risk? (check all that apply) ❑ Public Safety ❑ Public Water or Well ❑ Public Water or Well ❑ Atmosphere ❑ Land or Ground ❑ Open Water ❑ Surface Drainage ❑ Storm Sewer ❑ Sanitary Sewer ❑ Vapors in Building ❑ Other(specify): Damages or Injuries Caused by Discharge: Is an Evacuation necessary? ❑ Yes ❑ No Corrective Action(s)Taken: PERDUE FARMS INCORPORATED PANTEGO,NORTH CAROLINA SPILL INCIDENT NOTIFICATION TELEPHONE NUMBERS AND ADDRESSES AgriBusiness Environmental Management is responsible for contacting the appropriate agencies upon notification of a spill. Oil spills that: • Are 25 gallons or morel • violate applicable water quality standards; • cause a film or sheen upon or discoloration on surface waters; or • cause a sludge or emulsion deposit beneath surface waters OR • Oil spills 1,000 gallons or more; • A hazardous substance spill above the reportable quantity as defined in 40 CFR Part 117 and SARA Title 313; or • two discharges more than 42 gallons each occur within a twelve-month period Must be reported to both the EPA National Response Center and NCDEO EPA National Response Center(NRC) Telephone: 1-800-424-8 802 (24 Hour Spill Emergency Hotline) North Carolina Department of Environmental Quality (NCDEQ) Washington Regional Office Telephone: 1-252-946-6481 Weekends/After Hours Telephone: 1-800-858-0368 Additional contact information Environmental Protection Agency Region IV Emergency Response and Control Section 61 Forsyth Street Atlanta, GA 30303 Telephone: 1-404-5 62-9900 1-800-424-8802 (24 Hour Spill Emergency Hotline) Pungo River Volunteer Fire Department 40 Rike Rd Pantego,NC 27860 Telephone: 1-252-935-5200 or 911 Belhaven Police Department 125 W Main Street Belhaven,NC 27810 Telephone: 1-252-943-2242 Enforcement and Emergency Response Division of Environmental Management 3800 Barrett Drive Raleigh,N. C. 27609 1-919-791-4200 (Monday thru Friday 8:00 a.m. to 5:00 p.m.) 1-919-733-3300 (Outside Normal Office Hours in NC) APPENDIX M We !ielieve bj'Rtsponsibde fto d an dAgahcalits e& EMERGENCY CONTACTS NAME TITLE TELEPHONE NUMBER Darryl Dunn Plant Manager 252.917.6674 (o) 252.945.3586 c Bryan Davis Soybean Plant Supervisor 252.917.6674 (o) Karena Musgrave Regional Environmental Manager 252.358.8323 (o) 252.202.4562 (c) The following emergency response contractors may be contacted if the magnitude of the spill is beyond the capabilities of Facility personnel. Perdue AgriBusiness has confirmed that the telephone numbers listed in the plan are answered 24 hours a day,7 days a week. r k1 RUENfr r E -�, Ttd1sEPHURih il1GtSEIt 1 Eastern Environmental µ 866.443.2225 Emergency Response Vendor Management 252 443 2224 (24 hr.) HEPACO Emergency Response Vendor ! 757 543.5718 (24 hr.) North Carolina DEQ(NCDEQ), ! I 252.946.6481 Washington Regional Office ' State Agency 800.858.0368(weekends, after hours) 404.562.9900 (Region IV) EPA Federal Agency 1.800.424.8802 (National Response Center) Pungo River Volunteer Fire Local Authority 911 D Part<nent E . . LEPC Local Authority mT z52 926 4178 _ US Coast Guard Emergency Responder 202.267.2200 Police/Fire/Ambulance Emergency Responder 911 Enforcement and Emergency ; 919.791.4200 Response(Division of Emergency Responder 919.733.3300 (after hours Environmental Management) and weekends) ---- APPENDIX N r� * � F i ��•9 z ,Z ', J VW401eue Jn Responsible t°idntl and Agriculture PERDUE AGRIBUSINESS, LLC-ECOP PLANT QUARTERLY-STORMWATER ROUTINE-INSPECTION REPORT Inspector: Date/Time: Inspector Signature: Date Last Inspection: Weather: ROUTINE STORM WATER INSPECTION CHECKLIST STATUS COMMENTS YES NO N/A General (1) a. Have any changes occurred at the Facility that could affect storm water drainage? b. Are there any new operations or materials stored outdoors that could impact storm water drainage? C. Have any spills or releases occurred at the Facility since the last inspection? d. Are there any new construction projects underway that have exposed soil to erosion or that could lead to erosion? e. Is scrap material void of fluids,staged to prevent stormwater accumulation and staged to minimize stormwater exposure? f. In general,are good housekeeping practices and unloading/loading practices described in the SWPPP being implemented? - Meal and Grain Storage Operations (2) a. Is truck receiving pit cleaned-out as needed? b. Are storage silos,grain dryers,tunnel belts,scales operating ro erl ? C. Do the perimeters of receiving/drying/loading areas and buildings show excessive material build-up or fu itive dust emissions? d. Stormwater collection pits installed in the grain storage contain accumulated stormwater requiring proper disposal? e. Vehicle tracking observed? Fixed Aboveground Storage Tanks (4-20,000 gallon oil ASTs and 500=gallomused oil AST)' (3) a. Are the contents and capacity clearly marked on each tank? b. Are spill reporting procedures and emergency contact lists osted? C. Do the tanks or associated piping exhibit corrosion or structural cracks? d. Is there evidence of spilled product on the floor/ground beneath the tanks or fill pipes? e. Is an adequately stocked spill kit located nearby? f. Is the tank liquid level gauge functioning ro erl ? g. Is the tank overfill alarm functioning ro erl ? h. Is there water in primary tank,secondary containment, interstice,ors ill containers? i. Is there debris or a fire hazard in containment? j. Are drain valves operable and in a closed position? PERDUE AGRIBUSINESS, LLC-ECOP PLANT QUARTERLY STORMWATER ROUTINE INSPECTION REPORT ROUTINE STORM WATER INSPECTION CHECKLIST STATUS COMMENTS YES NO N/A Transformer (4) a. Is there evidence of spilled product on the floor/ground beneath the reservoirs transformer? b. Is an adequately stocked spill kit located nearby? Drum Tote Chemical'Stora a Areas (S) a. Are containers compatible with product stored? b. Are all containers properly labeled to identify stored products? C. Are all container lids and buns closed unless in use)? d. Are any containers severely corroded,dented or leaking? e. Do containers have adequate secondary containment? f. Is there evidence of spilled product on the floor near the containers? g. Are spill reporting procedures and emergency contact listposted? h. Is an adequately stocked spill kit located nearby? i. I Are containers stored neatly,in accessible fashion? Equipment Maintenance (6) a. Is there evidence of spills or leaks on the round? b. Is an adequately stocked spill kit located nearby? C. Are maintenance activities performed indoors?Drip pans accessible? d. Are used oil filters properly drained and stored to prevent exposure to stormwater? e. Are batteries stored indoors? f. Washm activities performed in designated location? g. Staining resent requiring miti ation? h. Records maintained indicating how much oil was used per month for maintenance activities?Identify volumes. Storm Water'Outfalls,Drainage Areas and Stormwater'Structures (7) a. Is there evidence of stormwater impacts at outfall locations? b. Is there evidence of soil erosion? C. Are signs posted identifying outfall locations? d. Vegetated perimeter and drainage ditches maintained? e. Is accumulated sediment observed in wet pond, requiring maintenance? f. Stormwater inlet protection provided and functioning ro erl ? g. Check storm water conveyance system.Is the system free of trash,sediment,oil and grease,and debris? h. Is there any evidence of dry weather discharges? I. Any issues or evidence of pollutants or maintenance required at stormwater discharge points? ADDITIONAL COMMENDS r PERDUE AGRIBUSINESS, LLC-ECOP PLANT - - — QUARTERL-Y-STORMWATER-ROUTINE-INSPECTION-REPORT--- -- Item Number COMMENTS REVIEW OF INSPECTION FINDINGS I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted.Based on my inquiry of the person orpersons who manage the system,or those persons directly responsible for gathering the information,the information submitted is,to the best of my knowledge and belief,true,accurate,and complete.I am aware that there are significant penalties for submitting false information,including the possibility of fine and imprisonment for knowing violations.I further certify that the site is in compliance with the SWPPP and the Permit,or that the required actions Identified in Form 1 will be implemented in accordance with the timeframes identified in Form 1 and in accordance with the timeframes required in the SW PPP and the Permit Signature of Facility Manager Title Date CORRECTIVE ACTIONS TAKEN Item Description Number Include description of action take.and date of implementation APPENDIX 0 W A We 6el;ewee In Responsible food and Agiycniturew Envuonrrtetttn! Quality Stormwater Discharge Outfall (SDO) Qualitative Monitoring Report For guidance onfilling out thisform,please visit https:Hdeq.nc.gov/about/divisions/energy-mineral-land- resources/energy-mineral-land-permits/stormwater-p emiits/nodes-industrial-swgtab-4 Permit No.: N/C/ /_/ / / /_/ / or Certificate of Coverage No.: N/C/G/ Facility Name: County: Phone No. Inspector: Date of Inspection: Time of Inspection: Total Event Precipitation(inches): All permits require qualitative monitoring to be performed during a"measurable storm event." i A"measurable storm event"is a storm event that results in an actual discharge from the permitted site outfall. The previous measurable storm event must have been at least 72 hours prior. The 72-hour storm interval does not apply if the permittee is able to document that a shorter interval is representative for local storm events during the sampling period,and the petmittee obtains approval from the local DEMLR Regional Office. By this signature,I certify that this report is accurate and complete to the best of my knowledge: (Signature of Permittee or Designee) 1. Outfall Description: Outfall No. _____.S.tructure-(pipe,ditch, etc.): Receiving Stream: Describe the industrial activities that occur within the eutfall drainage area: Page I of 2 SWU-242,Last modified 07/28/2017 2. Color: Describe the color of the discharge using basic colors(red,brown,blue, etc.)and tint (light,medium,dark)as descriptors: 3. Odor: Describe any distinct odors that the discharge may have(i.e.,smells strongly of oil,weak chlorine odor,etc.): 4. Clarity: Choose the number which best describes the clarity of the discharge,where I is clear and 5 is very cloudy: 1 2 3 4 5 5. Floating Solids: Choose the number which best describes the amount of floating solids in the stormwater discharge,where 1 is no solids and 5 is the surface covered with floating solids: 1 2 3 4 5 6. Suspended Solids: Choose the number which best describes the amount of suspended solids in the stormwater discharge,where 1 is no solids and 5 is extremely muddy: 1 2 3 4 5 7. Is there any foam in the stormwater discharge? ®Yes O No. 8. Is there an oil sheen in the stormwater discharge? ©Yes O No. 9. Is there evidence of erosion or deposition at the outfall? o Yes o No. 10. Other Obvious Indicators of Stormwater Pollution: List and describe Note: Low clarity, high solids,and/or the presence of foam,oil sheen,or erosion/deposition may be indicative of pollutant exposure. These conditions warrant further investigation. Page 2 of 2 SWU-242,last modified 07/28/2017 PPENDIX P . . � .L fi m � tW-B dleiic hi'Reilmni a-food and Agricalturve& STORM WATER MONITORING RESULTS-SUMMARY Date: Sample Location: Date of Sampling: Time of Sampling: Storm Event Time since beginning of storm event: ❑ <30 min. ❑ >30 min.but< 60 min. 11>60 mins. Amount of Rainfall(inches): Duration of Storm Event: Total Volume Discharged: Data of Last Significant Rainfall: Nature of Discharge rain or snowmelt : Monitored Results Parameter Results Benchmark Benchmark Exceeded TSS 50 mg/1 ❑Yes ❑No H 6.0-9.0 s.u. ❑Yes ❑No COD 120 mg/1 ❑Yes ❑No For each benchmark exceedance,please perform an inspection to determine the cause.Below, please identify the date of the inspection and provide an explanation for each benchmark exceedance. Is a Tier One,Tier Two,Tier Three Response/Action Required? ❑ Yes ❑No Has an appropriate response/action been completed as required? Provide supporting documentation is necessary. ❑Yes ❑No Manager Certification , I have personally examined and am familiar with the information submitted in this document and all attachments thereto, and I certify, that based on reasonable investigation, including my inquiry of those individuals responsible for obtaining the information, the submitted information is true, accurate, and complete to the bestof my knowledge and belief. Name: Signature: Title: Date: AP-P-EN-D-IX—Q— P, �.n ii 6Ve8elreu�to`i4e3jr�;,isible i�vio+�ari�`.A�r,'rei�tr}re�; NCDEQ Division of Energy,Mineral and Land Resources Stormwater Discharge Monitoring Report(DMR) Form for NCG060000 Food and Kindred Click here for instructions Complete,sign,scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring Report(DMR)Upload form within 30 days of receiving sampling results. Mail the original,signed hard copy of the DMR to the appropriate DEMLR Regional Office. Certificate of Coverage No. NCG06 Person Collecting Samples: Facility Name: Laboratory Name: Facility County: Laboratory Cert. No.: Discharge during this period:❑Yes ❑ No (if no,skip to signature and date) Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances?❑Yes ❑ No If so,which Tier(I,II,or III)? A copy of this DMR has been uploaded electronically via https:Hedocs.deg.nc.gov/Forms/SW-DMR ❑Yes ❑ No Date Uploaded: Analytical Monitoring Requirements for Outfalls with Industrial Activities—Benchmarks in(Red) Parameter Code Parameter Outfall Outfall Outfall Outfall Outfall N/A Receiving Stream Class N/A Date Sample Collected MM/DD/YYYY 46529 24-Hour Rainfall in inches C0530 TSS in mg/L(100 or 50*) 00400 pH in standard units(6.0-9.0 FW, 6.8-8.5 SW) 31616 Fecal Coliform per 100 ml of freshwater(if required)(1000) 61211 Enterococci per 100 ml of saltwater (if required)(500) 00340 Chemical Oxygen Demand in mg/L (120) Additional parameters for outfalls in drainage areas that use>55 gallons per month of new hydraulic oil on average NCOIL Estimated New Motor/Hydraulic Oil Usage in gal/month 00552 Non-Polar Oil&Grease in mg/L(15) *Outfalls to Outstanding Resource Waters(ORW),High Quality Waters(HQW),Trout Waters(Tr)and Primary Nursery Areas(PNA) have a benchmark TSS limit of 50 mg/L.All other water classifications have a benchmark of 100 mg/L FW(Freshwater)SW(Saltwater) Notes(optional): "I certify by my signature below,under penalty of law,that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted.Based on my inquiry of the person or persons who manage the system,or those persons directly responsible for gathering the information,the information submitted is,to the best of my knowledge and belief,true,accurate,and complete.I am aware that there are significant penalties for submitting false information,including the possibility of fines and imprisonment for knowing violations." Signature of Permittee or Delegated Authorized Individual Date Email Address Phone Number aF w R _ We u dleVe n Ctespausible rood and Agrieultureo" FOR AGENCY USE ONLY Division of Energy,Mineral & Land Resources Dale Received ;YI Year Monty I Da Stormwater Program National Pollutant Discharge Elimination System Environmental REPRESENTATIVE OUTFALL STATUS(ROS) Quality REQUEST FORM If a facility is required to sample multiple discharge locations with very similar stormwater discharges, the permittee may petition the Director for Representative Outfall Status(ROS). DEQ may grant Representative Outfall Status if stormwater discharges from a single outfall are representative of discharges from multiple outfalls. Approved ROS will reduce the number of outfalls where analytical sampling requirements apply. If Representative Outfall Status is granted,ALL outfalls are still subject to the qualitative monitoring requirements of the facility s permit—unless otherwise allowed by the permit(such as NCGO20000)and DEQ approval. The approval letter from DEQ must be kept on site with the facility's Stormwater Pollution Prevention Plan. The facility must notify DEQ in writing if any changes affect representative status. For questions, please contact the DEQ Regional Office for your area (seepage 3). (Please print or type) 1) Enter the permit number to which this ROS request applies: Individual Permit (or) Certificate of Coverage N C' , S I INICIGI 2) Facility Information: Owner/Facility Name Perdue AgriBusiness, LLC-East Carolina Oilseed Processing(ECOP) Facility Contact Karena Musgrave Street Address 2015 NC-45 City Pantego State NC ZIP Code 27810 County Hyde E-mail Address Telephone No. 252 Fax: Karena.Musgrave@perdue.com 3) List the representative outfall(s) information (attach additional sheets if necessary): Outfall(s) 004 is representative of Outfall(s) 001 Outfalls'drainage areas have the same or similar activities? X Yes ❑ No Outfalls'drainage areas contain the same or similar materials? X Yes ❑ No Outfalls have similar monitoring results? ❑Yes ❑ No X No data* Outfall(s) 002 is representative of Outfall(s) 003 Outfalls'drainage areas have the same or similar activities? X Yes ❑ No Outfalls'drainage areas contain the same or similar materials? X Yes ❑ No Outfalls have similar monitoring results? ❑Yes ❑ No X No data* Outfall(s) is representative of Outfall(s) Outfalls' drainage areas have the same or similar activities? ❑Yes ❑ No Outfalls' drainage areas contain the same or similar materials? ❑Yes ❑ No Outfalls have similar monitoring results? ❑Yes ❑ No ❑ No data* *Non-compliance with analytical monitoring prior to this request may prevent ROS approval. Specific circumstances will be considered by the Regional Office responsible for review. Page 1 of 3 SWU-ROS-2009 Last revised 12/30/2009 Representative Outfall Status Request 4) Detailed explanation about why the outfalls above should be granted Representative Status: (Or, attach a letter or narrative to discuss this information.) For example,describe how activities and/or materials are similar. see attached. 5) Certification: North Carolina General Statute 143-215.6 B(i) provides that: Any person who knowingly makes anyfalse statement, representation,or certification in any application,record, report,plan,or other document filed or required to be maintained under this Article or a rule implementing this Article;or who knowingly makes a false statement of a material tact in a rulemaking proceeding or contested case under this Article;or who falsifies,tampers with,or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under this Article or rules of the[Environmental Management] Commission implementing this Article shall be guilty of a Class 2 misdemeanor which may include a fine not to exceed ten thousand dollars($10,000). 1 hereby request Representative Outfall Status for my NPDES Permit. I understand that ALL outfalls are still subject to the qualitative monitoring requirements of the permit,unless otherwise allowed by the permit and regional office approval. I must notify DEQ in writing if any changes to the facility or its operations take place after ROS is granted that may affect this status. If ROS no longer applies, I understand I must resume monitoring of all outfalls as specified in my NPDES permit. I certify that I am familiar with the information contained in this application and that to the best of my knowledge and belief such information is true,complete, and accurate. Printed Name of Person Signing: Title: (Signature of Applicant) (Date Signed) Please note: This application for Representative Ouffall Status is subject to approval by the NCDEQ Regional Office. The Regional Office may inspect your facility for compliance with the conditions of the permit prior to that approval. Final Checklist for ROS Request This application should include the following items: ❑ This completed form. ❑ Letter or narrative elaborating on the reasons why specified outfalls should be granted representative status, unless all information can be included in Question 4. ❑ Two(2)copies of a site map of the facility with the location of all outfalls clearly marked, including the drainage areas,industrial activities, and raw materials/finished products within each drainage area. ❑ Summary of results from monitoring conducted at the outfalls listed in Question 3. ❑ Any other supporting documentation. Page 2 of 3 SWU-ROS-2009 Last revised 12/30/2009 Representative Outfall Status Request Mail the entire package to: NCDEQ DEMLR at the appropriate Regional Office (See map and addresses below) Notes The submission of this document does not guarantee Representative Outfall Status(ROS)will be granted as requested. Analytical monitoring as per your current permit must be continued,at all outfalls,until written approval of this request is granted by DEQ. Non-compliance with analytical monitoring prior to this request may prevent ROS approval. Specific circumstances will be considered by the Regional Office responsible for review. For questions, please contact the DEQ Regional Office for your area. Win ro cfatg' a -11e ` bor le # 0� Wi) agron Asheville Regional Office 2090 U.S. Highway 70 Swannanoa, NC 28778 Washington Regional Office 943 Washington Square Mall Phone (828) 296-4500 Washington, NC 27889 FAX (828) 299-7043 Phone (252) 946-6481 Fayetteville Regional Office FAX (252) 975-3716 Systel Building, 225 Green St., Suite 714 Wilmington Regional Office Fayetteville, NC 28301-5094 127 Cardinal Drive Extension Wilmington, NC 28405 Phone (910) 433-3300 FAX 910/486-0707 Phone (910) 796-7215 Mooresville Regional Office FAX (910) 350-2004 610 East Center Ave. Winston-Salem Regional Office Mooresville, NC 28115 585 Waughtown Street Winston-Salem, NC 27107 Phone (704) 663-1699 Phone (336) 771-5000 FAX (704) 663-6040 Water Quality Main FAX (336) 771-4630 Raleigh Regional Office Central Office 1628 Mail Service Center 1612 Mail Service Center Raleigh, NC 27699-1628 Raleigh, NC 27699-1612 Phone (919) 791-4200 Phone (919) 807-6300 FAX (919) 571-4718 FAX (919) 807-6494 Page 3 of 3 SWU-ROS-2009 Last revised 1 213 0/2 0 0 9 A PPENDIX S r 6w setteve Jn Paod mqd A ileahareb CLASS ROSTER Please PRINT* all applicable information in BLACK or BLUE INK *(Except Signature) Course Date: Course Name: Location: Stormwater Pollution Prevention and Spill Response Trainin Instructors : Company Last Name,First Name,Middle Initial Signature Last Name,First Name,Middle Initial Job Title Signature lease Print 1. 2 3. 4. 5. 6. 7. 8. 9. 10. Training provided to satisfy the requirements of the Storm Water Pollution Prevention Plan(40 CFR 122 and NCDEQ Stormwater Regulations and NPDES General Permit). Please retain a copy for your records. Page 1 of 1 GOOD HOUSEKEEPING AND POLLUTION PREVENTION LIA hat is Stormwater Runoff? Stormwater runoff is precipitation(rain or snowmelt)that flows over land.Stormwater can pick up pollutants as it runs off the land into � ti = `� • lakes,streams and rivers.This is called polluted runoff. Storm drains collect runoff and convey it without treatment directly into rfig waterbodies. Polluted runoff can impact drinking water,wildlife, human health and property values. Y What are Common Stormwater Pollutants?l • Soil,sand and sediments cloud the r iqi •,; water,smother and destroy critical wildlife habitat. i .` • Chemicals(fertilizers, paints and t ` solvents,vehicle fluids,tar sealants,etc.) A 1W Y` ' are carried with runoff and can be toxic to wildlife. • Salt,which is spread on roads, ` sidewalks,and parking lots to melt snow and ice, dissolves in water or snowmelt. - 'K" : Once it gets into our waterbodies, it cannot be removed.Salt in waterbodies e can be toxic to aquatic wildlife. "+ • Solid waste&debris, like cigarette butts, leaves,trash and other forms of litter are unsightly and can harm wildlife. ;Why is'Stormwater Quality Important? Keeping pollutants out of our storm water drainage systems protects our local creeks, reservoirs and waterbodies. Materials swept, blown or washed into storm drains end up in open waters where they degrade water quality and harm aquatic life and wildlife. Environmental permits are issued to control many construction and operational activities which may impact storm water quality.Perdue AgriBusiness works to communicate these requirements clearly, preparing staff to support compliance activities. !Good Housekeeping and Pollution Prevention Perdue AgriBusiness employees provide many important services that support Perdue's operations. As such, Perdue AgriBusiness is required to develop and implement good housekeeping and pollution prevention best management practices focused on preventing and reducing polluted runoff from its operations. jGood-Housekeeping and Pollution Prevention Goals • Reduce the risk of discharging targeted pollutants into stormwater drainage systems that may contaminate waters of the state. GOOD HOUSEKEEPING AND POLLUTION PREVENTION • Inform and educate staff about the personal actions recommended for managing targeted pollutants within individual facilities across the state. • Track ongoing good housekeeping and pollution prevention efforts conducted at facilities in order to quantify effectiveness of storm water protection. • Demonstrate compliance and maintain consistency with existing environmental stewardship efforts and regulatory requirements. Target Pollutants<and Source Categories Every Perdue facility has unique conditions but it is important to identify common target pollutants. Understanding how to prevent and limit pollutant sources daily enhances environmental stewardship. =Best Management Practices-' 6,..._. —_ nu,._.,a m_ .r Building&Grounds • Keep culverts,gutters and catch basins free of pollutants. • Sweep paved areas to remove dirt,grit,grass clippings and other pollutants. • Identify and repair offsite erosion quickly to prevent impact to vegetation and drainage channels. Vehicles&Equipment • Maintain equipment and vehicles regularly.Check for and fix leaks. Perform preventative maintenance as required. • Use drip pans to collect leaks and spills during maintenance activities. • Wash equipment in designated location. Do not discharge waste wash water to stormwater drainage system. • Conduct maintenance or repairs away from drain inlets or catch basins. • Clean-up fuel &oil residues with absorbents and properly dispose. • Observe good housekeeping.Clean up your work area,including any spilled materials, contaminated debris such as oily rags and pads, etc. Materials Storage • Store materials such as grease, paints,detergents, metals and raw materials in appropriate labeled containers. • Make sure all outdoor storage containers have lids and that the lids are adequately closed. • Store stockpiled materials inside a building, under a roof,within 3-sided containment structure or covered with a tarp to prevent contact with rain. Locate raw material stockpiles away from storm water inlets and catch basins. • Store materials in a dedicated area away from direct traffic routes to prevent damage or spills. • Minimize the volume of scrap material stored onsite. Do not store material near storm water inlets or catch basins. Bulk Storage Containers • Inspect tanks, pumps, pipes and valves for leaks and signs of corrosion. • Keep valves or plugs on secondary containment closed at all times except when draining uncontaminated storm water. • Make sure automatic shutoff valves are functioning properly. GOOD HOUSEKEEPING AND POLLUTION PREVENTION Waste Materials • Cover and clearly label all waste receptacles according to waste type. • Inspect dumpsters and other waste containers periodically. Repair or replace leaky dumpsters and containers. • Recycle waste or dispose properly. • Store batteries in upright position in leak-proof and covered containers. Pesticides, Herbicides and Fertilizers • Follow manufacturer's specifications for proper handling,application and storage. • Do not dispose of residual product in a storm drain. e • e Accidents do happen or leaks/spills can occur. IF YOU SEE A SPILL OR LEAK: 1. Find the nearest spill kit or spill absorbent material storage location. 2. Use the appropriate Personal Protective Equipment (gloves,glasses,etc.). 3. If safe to do so, put spill material down to contain,absorb or block the spill. 4 ryti If battery acid, use the acid absorbent(pink). If oil, use the oil absorbent k `, 3 F (white). 4. Stop the source of the spill or discharge if you can and contain it. S. NOTIFY YOUR SUPERVISOR 6. Properly dispose of spent absorbent material. Do Not Hose Down Spills. SPILL FiESPQ IV: +E .i�1T POR ALL USAGE RRt:)GE[D lRE LAwo unsco SPILLS j =a 4i 3P61lution Prevention is Everyone's Responsibility, - Each employee is responsible-for-protecting storm water quality by making good housekeeping and pollution prevention an integral part of day-to-day job duties. STOi3mwATER POLLUTION PREVENTION RESPONSE StormwaterPollution Preventron_regulations are governed under the Federal .Ciean ,Water Act, Faciihes'thaCperform`"%industrial activitiesp"are required to obtain starminater permits While the.details't ( of`tfa'ese starmwater permits vary between tapes of faciites; alffacfiitiesrhust prepare and impleme"nt Storm, ater Pollution Proventibri P_ lams (SWF13) Additionally, the Clean Water,Act requi s facilities.stonng 21,320,gallons of petroleum products m contarriers >_ 55 galfons:;�n volume to'develop a Spill Prevention, Control-and Countermeasure"Plan; (SPCC Plan); F Y sThe:State of IJorth Carolina Department of"Environmental Qualhy requires this Facility to maintain an SWP3 and/or SPCC Plan 'A What is Storm Water Pollution?Activities that take place at your facilities, such as material = handling and storage, fueling that are often exposed to the weather. As runoff from rain or snowmelt comes into contact with these activities, it can pick up pollutants and transport them to a nearby storm sewer system or directly to a river, creek or pond. The Goal of the SWPPP: Minimize exposure of activities to storm water. Prevent pollution in storm water runoff. The Goal of the SPCC Plan: Prevent an oil discharge to navigable waters and provide you with the tools to properly respond to a spill/leak. Where are the Plans located? Copies of the SWP3 and SPCC Plan are maintained in the environmental files at the Facility. � , • Store materials and equipment properly, in designated locations. • Ensure containers are completely closed unless actively adding or removing materials. • Label all containers (drums, aboveground storage tanks, etc.)to identify stored contents. • Store materials in a manner to prevent drips/leaks/spills to the environment. • Perform maintenance activities indoors, if possible; otherwise utilize drip pans and absorbent material as necessary to prevent a release to the environment. • Implement sweeping activities to prevent material tracking. • Perform preventative maintenance on equipment as required. • Supervise vendor product transfer activities. • Store batteries indoors. • Perform vehicle and equipment washing in designated locations. Prohibit the discharge of waste wash water to the stormwater drainage system. • Keep spill kits fully stocked, labeled and staged near all oil storage locations. • Ensure storm water conveyance system, catch basins, and outfalls are free of trash and debris. • Maintain adequate secondary containment for drums and aboveground storage tanks. • Observe good housekeeping. Clean up your work area, including any spilled materials, contaminated debris such as oily rags and pads, etc. IF YOU SEE A SPILL OR DISCHARGE: 1. Find the nearest spill supply location 2. 3. Use the appropriate Personal Protective Equipment , : (gloves, glasses, etc.). 4. If safe to do so, put spill material down to contain, .. absorb or,block the spill. ✓ If battery acid, use the acid absorbent (pink). If Is there any evidence of dry weather discharges? Any issues or evidence of pollutants,maintenance required,at storm water discharge point? oil, use the oil absorbent (white). 5. Stop the source of the spill. SPILL .RESPONSE 'KIT FOR ALL USAGE PROCEDURE LAND BASED s SPILLS ' 3 a { } � 777 - - - APPENDIX T Tx x + i, We believe in Respodsible Fool and Aarlcultureb' ECOP PLANT ANNUAL COMPREHENSIVE SITE COMPLIANCE EVALUATION AND SWPPP REVIEW Inspector(s): Date/Time: Inspector(s)Signature(s): Weather: The PPT Leader or member(s)of the PPT shall perform an annual review of the SWPPP.All aspects of the SWPPP shall be reviewed and updated on an annual basis. The facilityshall amend the SWPPP whenever there is a change in design,construction,operation,site drainage, maintenance, or configuration of the physical features which may have a significant effect on the potential for the discharge of pollutants to surface waters.A comprehensive review of the SWPPP requires a physical evaluation ofsite conditions in comparison to the SWPPP. Eva nation, ensure __ Yes No. 1.Was the site inspected for industrial materials,residue,or trash that may have or could come into contact with stormwater? 13 0 Does the SWPPP need to be amended to reduce the potential for industrial materials,residue,or trash to come into contact with stormwater? 13 If so,describe: 2.Was an evaluation conducted of leaks or spills from industrial equipment,drums,tanks,or other containers that have happened over the past three years? Were reportable spills properly documented? ❑ ❑ Does the SWPPP need to be amended to reduce the potential for leaks or spills or to ensure that spill response is conducted in a timely manner? 0 i7 If so, describe: 3.Was the site inspected for offsite tracking of industrial or waste materials or sediment from vehicles entering or existing the site? Does the SWPPP need to be amended to address offsite tracking of industrial or waste materials or sediment? ❑ ❑ If so,describe: 4.Was the site inspected for evidence of tracking or blowing of raw,final,or ❑ waste materials from areas of no exposure to exposed areas? Does the SWPPP need to be amended to address tracking or blowing of materials? ❑ ❑ If so,describe: S.Was the site inspected for evidence of or the potential for,pollutants ❑ ❑ entering the drainage system? Does the SWPPP need to be amended to address evidence of, or the potential for, ❑ ❑ pollutants entering the drainage system? If so,describe: 6.Was the site inspected for evidence of pollutants discharging to surface ❑ ED, waters at facility outfalls(see Non-Stormwater Discharge Assessment Form)? Does the SWPPP need to be amended to address evidence of pollutants discharging ❑ ❑ at facility outfalls? If so,describe: 7.Were outfalls inspected to ensure that they are in good condition and that ❑ El. measures such as flow dissipation are in place to prevent scouring?' Does the SWPPP need to be amended to address deficiencies in outfalls or ❑ ❑ measures to prevent scouring? If so, describe: 8.Provide dates thatthe following were performed: Staff Training(at least annually) Routine(Quarterly)Inspections Quarterly Qualitative Monitoring Quarterly Analytical Monitoring 9.Describe the results of visual and analytical monitoring from the past year and actions taken. 10. Indicate whether or not the following documents have been completed and Yes No are attached. Annual Non-Stonnwater Inspection and Certification ❑ ❑ Annual Summary Data Monitoring Report ❑ ❑ Annual Pollution Source Identification and BMP Evaluation ❑ ❑ Spill Record Update ❑ ❑ SWPPP Evaluation No Action Action Not Required Required Applicable 1.Accuracy of Site Map: Identification and location of outfalls ❑ ❑ ❑ Drainage area boundaries ❑ ❑ ❑ Direction of runoff flow ❑ ❑ ❑ Buildings and impervious areas ❑ ❑ ❑ Exposed material storage areas ❑ ❑ ❑ Locations of significant spills ❑ ❑ ❑ Required Action: 2.Accuracy of SWPPP and Related Records: Pollution Prevention Team Members ❑ ❑ ❑ Outfall characteristics ❑ ❑ ❑ Exposed materials inventory ❑ ❑ ❑ Records of significant releases ❑ ❑ ❑ Preventative maintenance inspection records ❑ ❑ ❑ Employee training records ❑ ❑ ❑ Stormwater sampling parameters ❑ ❑ ❑ Required Action: 3.Accuracy of Potential Pollutant Sources: Chemical Storage ❑ ❑ ❑ Truck Loading/Unloading ❑ ❑ ❑ Equipment Maintenance ❑ ❑ ❑ Waste Material and Recycling Storage ❑ ❑ ❑ Bulk Liquid Storage ❑ ❑ ❑ Equipment Maintenance ❑ ❑ ❑ Scrap Material Storage Area ❑ ❑ ❑ Other ❑ ❑ ❑ Required Action: 4.Effectiveness of Stormwater Management Controls: Minimize exposure ❑ ❑ ❑ Good housekeeping ❑ ❑ ❑ Maintenance program ❑ ❑ ❑ Spill prevention and response ❑ ❑ ❑ Erosion and sediment control ❑ ❑ ❑ Employee training ❑ ❑ ❑ Non-stormwater discharges 0 0 0 Dust generation and vehicle tracking ❑ ❑ ❑ Bulk storage tanks ❑ ❑ ❑ Material storage and transfer ❑ ❑ ❑ Equipment maintenance areas ❑ ❑ ❑ Required Action: 5.Overall Evaluation Effectiveness of SWPPP ❑ ❑ ❑ Required Action: I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best ofmy knowledge and belief, true, accurate, and complete.I am aware that there are significant penalties for submitting false information, including the possibility offine and imprisonment for knowing violations. Signature: Title: Date: NCDEQ Division of Energy,Mineral and Land Resources Stormwater Discharge Monitoring Report(DMR) Form for NCG060000 Food and Kindred Click here for instructions Complete,sign,scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring Report(DMR)Upload form within 30 days of receiving sampling results. Mail the original,signed hard copy of the DMR to the appropriate DEMLR Regional Office. Certificate of Coverage No. NCG06 Person Collecting Samples: Facility Name: Laboratory Name: Facility County: Laboratory Cert. No.: Discharge during this period:❑Yes ❑ No (if no,skip to signature and date) Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances?❑Yes [—] No If so,which Tier(I,II,or III)? A copy of this DMR has been uploaded electronically via https://edocs.deg.nc.gov/Forms/SW-DMR ❑Yes [—] No Date Uploaded: — Analytical Monitoring Requirements for Outfalls with Industrial Activities—Benchmarks in(Red) Parameter Parameter Outfall Outfall Outfall Outfall Outfall Code N/A Receiving Stream Class N/A Date Sample Collected MM/DD/YYYY 46529 24-Hour Rainfall in inches C0530 TSS in mg/L(100 or 50") 00400 pH in standard units(6.0-9.0 FW, 6.8—8.5 SW) 31616 Fecal Coliform per 100 ml of freshwater(if required)(1000) 61211 Enterocood per 100 ml of saltwater (if required)(500) 00340 Chemical Oxygen Demand in mg/L (120) Additional parameters for outfalls in drainage areas that use>55 gallons per month of new hydraulic oil on average NCOIL Estimated New Motor/Hydraulic Oil Usage in gal/month 00552 1 Non-Polar Oil&Grease in mg/L(15) *Outfalls to Outstanding Resource Waters(ORW),High Quality Waters(HQW),Trout Waters(Tr)and Primary Nursery Areas(PNA) have a benchmark TSS limit of 50 mg/L.All other water classifications have a benchmark of 100 mg/L FW(Freshwater)SW(Saltwater) Notes(optional): "I certify by my signature below,under penalty of law,that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted.Based on my inquiry of the person or persons who manage the system,or those persons directly responsible for gathering the information,the information submitted is,to the best of my knowledge and belief,true,accurate,and complete.I am aware that there are significant penalties for submitting false information,including the possibility of fines and imprisonment for knowing violations." Signature of Permittee or Delegated Authorized Individual Date Email Address Phone Number