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HomeMy WebLinkAboutNCS000615_Fact sheet binder_20240605 DEQ / DEMLR FACT SHEET FOR NPDES INDUSTRIAL INDIVIDUAL STORMWATER PERMIT DEVELOPMENT Basic Information for Permit Issuance and Renewals: Permit Writer/Date Brianna Young 5/23/2024 Permit Number NCS000615 Owner/Facility Name Craven County Wood Energy,LP/Craven County Wood Energy,LP 4911 (221117)/Electrical generation by combustion SIC(NAICS)Code/Category of biomass wood waste(Biomass electric power generation) Basin Name/Sub-basin number Neuse/03-04-08 Receiving Stream/HUC UT to Bachelor Creek/030202020605 Stream Classification/Stream Segment C; Sw,NSW/27-98 Is the stream impaired on 303 d list]? No Any TMDLs? No Any threatened and/or endangered species? See Section 2 below Any compliance concerns? See Section 2 below Any permit mods since lastpermit? N/A New expiration date 6/30/2029 Comments on Draft Permit? See Section 6 below Section 1. Facility Activities and Process: Craven County Wood Energy, LP generates electricity by the combustion of biomass wood waste. The boiler is permitted to operate using a combination of up to 100% clean wood, a maximum of 50% railroad ties, a maximum of 50% cotton waste, a maximum of 121,615 tons/year or approximately 20% poultry waste, and/or plywood trimmings. This facility also has a maximum permitted annual capacity factor for natural gas of 10%. Natural gas is only combusted during start-up and is not used during routine operations. The facility is also permitted to combust propane for start-up purposes. Steam generated in the boiler is used to operate a heavy industrial turbine generator producing 48 MW of electricity(50 MW gross production)that is sold directly to Duke Energy. The exhaust gases from the boiler are routed through a mechanical multi-cyclone dust collector and subsequently through an electrostatic precipitator before exhausted up the stack. Outfalls are currently covered under wastewater permit NCO075281. Per the application, outfall 001 has not discharged since 2016 (discharge was rerouted to the City of New Bern's WWTP) and discharge from outfall 002 was suspended in 2019 (stormwater came into contact with poultry litter and had elevated constituent concentrations). Per the permit application, stormwater from the fuel yard, fuel storage pile, and service water building flow to the retention pond in the northeast corner of the site where it is permitted to be discharged to Bachelor Creek. Discharge from the retention pond is temporarily suspended until CCWE received approval from NCDEQ to resume discharge. Potential sources of pollution onsite include: • Cooling Tower Water Treatment Chemicals: Chemicals used in the cooling tower(sulfuric acid and sodium hypochlorite) are stored in bulk tanks or handled in bulk transport containers. An oil- water separator tank is located in this area. Page 1 of 8 • Wood Chip Handling Area: Material handling equipment used to move the wood chips at the fuel storage pile is refueled next to the diesel tanks. Oils, lubricants, and hydraulic fluids present. Any spills or discharges in this area are absorbed by the wood chips. All waste materials, spent filters, and absorbents used in the area are stored in closed containers prior to disposal. • Dozer Building Area: Two (2) diesel fuel tanks, 55-gallon drums and totes of used oils and liquids, and a wastewater tank. • Near Iron Removal System: Three (3) chemical tanks are located near the iron removal system. • Boiler Building Area: A 330-gallon sulfuric acid bulk tote, an emergency generator, a double- walled diesel tank, and a mobile/portable fuel oil tank(when not in use). • Fuel Storage Yard: Wood chips are stored in a material handling and storage yard with stormwater flowing to a retention pond. Poultry litter fuel is protected from stormwater contact by an open-ended shed. Discharge from the retention pond has been temporarily suspended and will resume upon approval. • Oil-Water Separator(OWS): All building floor drains, including the maintenance areas, are discharged to the cooling tower through an OWS. • Laydown Yard: Several used oil totes and drums, two (2)unconnected transformers, and a gasoline storage tank. • Refuse Containers: Two (2) covered trash dumpsters for general sanitary landfill trash. • Oil-containing Equipment: Five (5)non-PCB oil transformers and one (1) 40-gallon transformer. • Fly Ash Handling Area: Ash from the boiler is collected and loaded into trailers for transfer to local farm fields to be used as a soil amendment. A stormwater catch basin with a sediment filter is located just northeast of the ash handling area. In the event that any ash spills during loading/unloading operations, the sediment filter prevents ash from entering the drain system and discharging off-site. • Bottom Ash Loading/Unloading Area: Containment walls are utilized to contain the bottom ash piles before transfer. The bottom ash is used as fill at the local landfill. Outfall SW003: Drainage area consists of the boiler building (roof drains), mechanical shop, cooling towers, water storage tank, refuse dumpster, ash handling area, ash storage building, Conex parts storage boxes, oil/water separator, fuel storage tank,bulk chemical storage areas, conveyor, vehicle service area, transformer substation, and a parking area. Additional Outfalls: Outfall 001: Discharge was rerouted to the City of New Bern's WWTP in 2016. Outfall 002: Drainage area consists of the fuel yard, fuel storage pile,poultry litter storage barns, service water building, conveyor, truck scale, dumpster, dozer building, used oil storage, material handling and storage area and a retention pond. Discharge was suspended in 2019. Per the January 2024 inspection report, this outfall was rerouted to the City of New Bern's WWTP. Information provided 2/20/2024 indicates water from the pond is used in the site's stormwater reuse program. Page 2 of 8 Why Industrial Sites with Stormwater are Subject to a Permit: Federal NPDES regulations define stormwater discharge associated with industrial activity in 40 CFR §122.26 (b)(14) as: "the discharge from any conveyance that is used for collecting and conveying storm water and that is directly related to manufacturing,processing or raw materials storage areas at an industrial plant. The term does not include discharges from facilities or activities excluded from the NPDES program under this part 122. For the categories of industries identified in this section, the term includes, but is not limited to, storm water [sic] discharges from industrial plant yards; immediate access roads and rail lines used or traveled by carriers of raw materials, manufactured products, waste material, or byproducts used or created by the facility; material handling sites; refuse sites; sites used for the application or disposal of process waste waters (as defined at part 401 of this chapter); sites used for the storage and maintenance of material handling equipment; sites used for residual treatment, storage, or disposal; shipping and receiving areas; manufacturing buildings; storage areas (including tank farms) for raw materials, and intermediate and final products; and areas where industrial activity has taken place in the past and significant materials remain and are exposed to storm water. For the purposes of this paragraph, material handling activities include storage, loading and unloading, transportation, or conveyance of any raw material, intermediate product, final product, byproduct or waste product. The term excludes areas located on plant lands separate from the plant's industrial activities, such as office buildings and accompanying parking lots as long as the drainage from the excluded areas is not mixed with storm water [sic] drained from the above described areas." Section 2. Monitoring Information and Compliance History: • One sample was collected on 1/28/2024, benchmarks exceeded for: o Total Phosphorus o Monitoring was not conducted for pH and TSS (these are standard monitoring parameters in all stormwater permits) • Facility currently has stormwater outfalls permitted under wastewater permit NC0075281 o SW permit application is to divest the stormwater outfalls into their own permit Threatened/Endangered Species: There are no threatened/endangered species in the immediate vicinity of the facility,but there are species of concern in the nearby area including Regal Darner(Coryphaeschna ingens; NC status: SR), Phantom Darner(Triacanthagyna trifida; NC status: SR), Mottled Duskywing (Erynnis martialis;NC status: SR), Southern Chorus Frog (Pseudacris nigrita;NC status: SC), Grassleaf Arrowhead(Sagittaria weatherbiana;NC status: E), and Blackbanded Sunfish(Enneacanthus chaetodon; NC status: SR) Section 3. Proposed Monitoring for Stormwater Discharges: The Division considered potential pollutants from past and present industrial activities and data was submitted for January 2024. Quantitative sampling included O&G, total phosphorus, TKN, and total nitrogen. Parameters are based on potential pollutants in the drainage area, sampling results, and in some cases, dependent upon future activities (e.g., ash removal through the drainage area). Below is a table of the proposed monitoring for each outfall at the Craven County Wood Energy site. Page 3 of 8 Outfall SWO03 Quarterly monitoring Total Suspended Solids BASIS: Potential pollutant from drainage area and BMP effectiveness (TSS) indicator. Quarterly monitoring pH BASIS: Pollutant indicator Quarterly monitoring Total Rainfall BASIS: Discharge potential indicator Quarterly monitoring Non-Polar Oil &Grease BASIS: Potential pollutant from lubricants; Method 1664 SGT-HEM targets petroleum-based O&G Quarterly monitoring Monthly Oil Usage BASIS: Potential pollutant from drainage area Quarterly monitoring BOD BASIS: Discharge potential indicator Quarterly monitoring COD BASIS: Discharge potential indicator Quarterly monitoring Total Nitrogen BASIS: Discharge potential indicator Quarterly monitoring Total Phosphorus BASIS: Discharge potential indicator Quarterly monitoring Ammonia Nitrogen BASIS: Discharge potential indicator Quarterly monitoring Fecal Coliform BASIS: Potential pollutant from drainage area (poultry waste stored onsite) Quarterly monitoring Creosote BASIS: Potential pollutant from drainage area(railroad ties stored onsite) Craven County Wood Energy, LP wastewater permit NCO075281 contains additional monitoring for: Arsenic, Cadmium, Chromium, Mercury,Nickle, Lead, and Zinc. Monitoring for these parameters is not included in the current permit as it was not identified as potential pollutants in the stormwater discharge. Stormwater Benchmarks and Tiered Response: Rather than limits,North Carolina NPDES Stormwater permits contain benchmark concentrations. Stormwater benchmarks are numerical action levels for stormwater monitoring. Benchmarks are not effluent limits, and benchmark exceedances are Page 4 of 8 not permit violations. Benchmarks provide facilities a tool for assessing the significance of pollutants in stormwater discharges and the effectiveness of best management practices (BMPs). Benchmark concentrations are intended as guidelines for the facility's development and implementation of the Stormwater Pollution Prevention Plan (SWPPP). Benchmark exceedances require the permittee to increase monitoring, increase management actions, increase record keeping, and/or install stormwater BMPs in a tiered program. The permit establishes a tiered approach to specify actions the permittee must take in response to analytical results above benchmark concentrations. The tiered structure of the permit provides the permittee and DEMLR wide flexibility to address issues that may arise with one or more parameters and/or outfalls. Metals benchmarks are calculated to mimic acute water quality standards and with the guidance of DWR. NC DWR follows established federal procedures for calculating acute standards when developing the benchmarks. Just like the acute standards, metals benchmarks normally reflect one half of the calculated Final Acute Value (the "1/2 FAV"). In most cases, translation into total recoverable values is based on an assumed hardness of 25 mg/L and a total suspended solids (TSS) concentration of 10 mg/L. Acute standards protect aquatic life from negative impacts of short-term exposure to higher levels of chemicals where the discharge enters a waterbody. The Stormwater Permitting Program applies this approach because of the ephemeral nature of rainfall events. The Division may evaluate results to determine if a smaller suite of parameters for some outfalls is adequate to characterize potential pollution or BMP effectiveness. For example, one or more metals or other parameters may serve as an adequate tracer for the presence of ash pollution during disturbance or ash removal in specific drainage areas at this site. For parameters that do not have a stormwater benchmark, the Division may develop a benchmark value if appropriate toxicity data become available or if rising trends in concentrations suggest a persistent source. A summary of the benchmarks in the draft permit, and their basis, is below: Page 5 of 8 Parameter Benchmark Basis Total Suspended 100 mg/L National Urban Runoff Program(NURP) Study, 1983 Solids TSS H 6 s.u. —9 s.u. NC Water Quality Standard(Range) Non-Polar Oil & Review of other state's daily maximum benchmark Grease 15 mg/L concentration for this more targeted O&G;NC WQS that EPA Method 1664 does not allow oil sheen in waters SGT-HEM BOD 30 mg/L BPJ; Based on Secondary Treatment Regulation(40 CFR 133.03 COD 120 mg/L BPJ; Generally found at levels 4x BOD5 in domestic wastewaters Total Nitrogen 30 mg/L TKN+Nitrate+Nitrite Benchmarks (Expressed in mg/L of N Total Phosphorus 2 mg/L BPJ; Based on wastewater permit limits for NSW waters Ammonia Nitrogen At 7.5 s.u. pH and summer(26°C) temperature from (Summer) 5.6 mg/L Wasteload Allocation document for the coastal plain region worst-case scenario Ammonia Nitrogen At 7.5 s.u. pH and winter(14°C) temperature from (Winter) 15 mg/L Wasteload Allocation document for the coastal plain region worst-case scenario Fecal Coliform 1,000 col/ Based on geometric mean of 10+ samples/year. 100mL Creosote 0.3 m /L '/2 EPA's FAV Stormwater Pollution Prevention Plan: The proposed permit conditions reflect the EPA and NC's pollution prevention approach to stormwater permitting. The Division's maintains that implementation of Best Management Practices (BMPs) and traditional stormwater management practices that control the source of pollutants meets the definition of Best Available Technology (BAT) and Best Conventional Pollutant Control Technology(BCT). The permit conditions are not numeric effluent limitations but are designed to be flexible requirements for implementing site-specific plans to minimize and control pollutants in stormwater discharges associated with the industrial activity. Title 40 Code of Federal Regulations (CFR) §122.44(k)(2) authorizes the use of BMPs in lieu of numeric effluent limitations in NPDES permits when the agency finds numeric effluent limitations to be infeasible. The agency may also impose BMP requirements which are "reasonably necessary" to carry out the purposes of the Act under the authority of 40 CFR 122.44(k)(3). The conditions proposed in this draft permit are included under the authority of both of these regulatory provisions. In essence, the pollution prevention and BMP requirements operate as limitations on effluent discharges that reflect the application of BAT/BCT. Flexibility in Tier Responses: Tier Two actions provide an opportunity for the permittee to propose an alternative monitoring plan for approval by the Region: • Alternatively, in lieu of steps 2 and 3, the permittee may, after two consecutive exceedances, exercise the option of contacting the DEMLR Regional Engineer as provided below in Tier Three. The Regional Engineer may direct the response actions on the part of the permittee as provided in Tier Three, including reduced or additional sampling parameters or frequency. • If pursuing the alternative above after two consecutive exceedances, the permittee may propose an alternative monitoring plan for approval by the Regional Engineer. Page 6 of 8 The permit therefore allows the permittee to petition the Regional Office for monitoring changes sooner than Tier Three (upon any four benchmark exceedances) and gives guidance on one option to take. For example, the permittee may request that mercury only be monitored semi-annually under the tiers, or that only parameters over the benchmark be monitored more frequently. In this way, changes to the monitoring scheme for any outfall could be handled outside of a permit modification. Other Proposed Requirements: • It is standard for Stormwater Pollution Prevention Plan(SWPPP)requirements to include an annual certification that stormwater outfalls have been evaluated for the presence of non- stormwater discharges, and if any are identified, how those discharges are permitted or otherwise authorized. • Requirement to submit a request for permit modification if the facility identifies or creates any new outfalls, removes outfalls, or alters any drainage area that changes potential pollutants. • The Division expects the permittee to apply best professional judgment and consider the safety of its personnel in fulfilling sampling obligations under the permit. • Federal regulations require electronic submittal of all discharge monitoring reports (DMRs). If a state does not establish a system to receive such submittals, then permittees must submit DMRs electronically to the EPA. • Quarterly QualitativeNisual Monitoring to assure regular observation of outfalls throughout year. Section 4. Changes from previous permit to draft: • N/A new permit issuance Section 5. Changes from draft to final: • None Section 6. Discussions with the Facility and Regional Office: • Initial contact with facility: 11/2/2023 • Initial contact with Regional Office: 11/17/2023 • Draft sent to CO peer review: 3/4/2024 • Draft sent to Regional Office: 4/3/2024 • Final permit sent for supervisor signature: 5/24/2024 Section 7. Comments received on draft permit: • Steven Szura (North Star Clean Energy; via email 5/3/2024): Comments summarized below. o The site requests a one-year implementation schedule from the permit issuance date for O&G monitoring so that a rolling-12 month average can be established to determine the average value of new motor and hydraulic oil for the facility and if it is in excess of 55 Page 7 of 8 gallons. After that year period, the site would then be obligated to perform the required O&G sampling if the monthly average were greater than 55 gallons. ■ DEMLR response: The current wastewater permit for the facility has stormwater monitoring that includes monitoring for non-polar O&G and New Motor Oil Usage. Therefore, the facility should already have the information needed. Monitoring shall remain in the permit as is. o The site requests an increased benchmark of 11 mg/L for TP and a year reprieve from the tiered response for TP while the site gathers additional quarterly analytical data as required by the permit and the site investigates and remedies any potential issues that would lead to elevated TP in stormwater runoff. ■ DEMLR response: Stormwater benchmarks are set by the Water Quality Standards group of DEQ DWR. If the outfall(s) enter tier status, Craven County Wood Energy, LP may request tier response relief from the appropriate DEMLR regional office. Therefore, the benchmark and monitoring frequency shall remain in the permit as is. o The site requests Part J include the following allowable non-stormwater discharges: irrigation drainage, lawn watering,pavement wash waters, and routine building washdown(where no detergents or other compounds used). These items are currently enshrined in the site's NPDES permit NC0075821. Upon approval of this draft permit NCS000615, the site will seek recission of NC0075821. ■ DEMLR response: The current wastewater permit does not have a specific allowance for irrigation drainage, lawn watering,pavement wash waters, and routine building washdown to be discharged with stormwater. Deemed permitted discharges can be found in 15A NCAC 02H .0106(f). Page 8 of 8 a t Affidavit of Publication STATE OF NORTH CAROLINA PUBLIC NOTICE NORTH CAROLINA BEAUFORT & HYDE COUNTIES ENVIRONMENTAL MANAGEMENT COMMISSION INTENT TO ISSUE Ashley Vansant, being duly sworn, says: NPDES STORMWATER That he is Publisher of the Washington Daily News, DISCHARGE PERMITS a daily newspaper of general circulation, printed and The North Carolina Environ- published in Washington, Beaufort& Hyde Coun- mental Management Commis- ties, North Carolina;that the publication, a copy of sion proposes to issue NPDES which is attached hereto,was published in the said soormwater the discharge person(s) listedpermit(s) newspaper on the following dates: Public comment or objection to the draft permits is invited.Writ- ten comments regarding the proposed permit will be accept- ed until 30 days after the publish date of this notice and consid- ered in the final determination That said newspaper was regularly issued and regarding permit issuance and circulated on those dates. permit provisions.The Director of the NC Division of Energy, Mineral, and Land Resources The sum charged by the Newspaper for said publi- (DEMLR) may hold a public cation does not exceed the lowest rate paid by com- hearing should there be a signif- mercial customers for an advertisement of similar icant degree of public interest. Please mail comments and/or size and frequency in the same newspaper in which information requests to DEMLR the public notice appeared. at 1612 Mail Service Center, Raleigh,NC 27699-1612. There are no agreements between the Washington •Craven County Wood Energy, g g LP (201 Executive Pkwy, New Daily News and the officer or attorney charged with Bern, NC 28562] has request- the duty of placing the attached legal advertising ed new coverage under permit notices whereby any advantage,gain or profit ac- NCS000615 for the Craven crued to said officer or attorney. County Wood Energy, LP facil- ity in Craven County.This facil- ity proposes discharging to an SIGNED: unnamed tributary to Bachelor Creek in the Neuse River Basin. Interested persons may vis- it DEMLR at 512 N. Salisbury "—" Street, Raleigh, NC 27604 to J( review information on file. Additional information on NPDES permits and this notice may be found on our website: https://deq.nc.gov/about/ Ashley Vansant, Publisher divisions/energy-mineral-and- land-resources/stormwater/ Subscribed and sworn to before me this s t o r m w a t e r-p r o g r a m/ 10th Da of April,2024 stormwater-public-notices, or y p by contacting Brianna Young at brianna.young@deq.nc.gov or 919-707-3647. �Ay o E" �-Q Washington Daily News: 4/NOTARQ Apr.10,2024 q r •• m NCS000616 9�PUBuc P� qRG� Mary Jo Eskridge, Notary Public State of Alabama at Large My commission expires 03-02-2026 Account#304614 Ad#1807281 NCDEQ 1612 MAIL SERVICE CENTER RALEIGH NC 27699 Young, Brianna A From: Steven R. Szura <Steven.Szura@NSCE.com> Sent: Friday, May 3, 2024 2:04 PM To: Young, Brianna A Cc: Chase D. Shepherd; Wesley J. Manspeaker; chase.shepherd@crosenergy.com; Steven R. Szura; Wesley J. Manspeaker Subject: [External] RE: Draft NPDES stormwater permit NCS000615 Attachments: Stormwater NPDES Draft NCS000615 response 20240503 final.pdf CAUTION: External email. Do not click links or open attachments unless verified. Report suspicious emails with the Report Message button located on your Outlook menu bar on the Home tab. Good afternoon Brianna, Please see the attached comments regarding draft permit NCS000615. We also noticed the draft permit was addressed to the former plant manager, Mr. Robert Van Ells.The new and current plant manager at the site is Mr. Chase Shepherd.We tried using the NCDEQ NPDES Stormwater Permit Contact Update Request online form (https://edocs.deq.nc.gov/Forms/SW-Permit-Contact-Updates) and were unable to complete it. We're reaching out to Bethany Georgoulias,the point of contact on that form,to get the change made. Steve Szura Sr. Environmental and Compliance Coordinator NorthStar Clean Energy-Corporate Environmental 517-581-0565 NEW EMAIL: steven.szura@NSCE.com NORTHSTAR CLEAN ENERGY A CMS ENERGY COMPANY From:Young, Brianna A<Brianna.Young@deq.nc.gov> Sent:Wednesday,April 3, 2024 10:15 AM To: robert.vanells@crosenergy.com Cc: Chase D. Shepherd <Chase.Shepherd@NSCE.com>; Steven R. Szura <Steven.Szura@NSCE.com>; Wesley J. Manspeaker<WESLEY.MANSPEAKER@NSCE.com>; chase.shepherd@crosenergy.com; Steven R. Szura <Steven.Szura@crosenergy.com>; Wesley J. Manspeaker<WESLEY.MANSPEAKER@crosenergy.com> Subject: Draft NPDES stormwater permit NCS000615 ##CAUTION##: This email originated from outside of NSCE. Remember your security awareness training: Stop, think, and use caution before clicking links/attachments. Good morning, 1 Attached is the draft NPDES stormwater permit for Craven Wood Energy, LP (NCS00061S).A hard copy of this draft permit will be placed in the mail to Robert Van Ells. Please provide any comments by May 3, 2024. Thank you, Brianna Young, MS(she/her) Industrial Individual Permits Coordinator Stormwater Permitting Program NC DEQ/Division of Energy, Mineral, and Land Resources (DEMLR) Brianna.Young@deg.nc.gov(e-mail preferred) 919-707-3647 (office) Mailing address: 1612 Mail Service Center, Raleigh, NC 27699-1612 Physical address: 512 North Salisbury Street, Raleigh, NC 27604 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Email correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties by an authorized state official. 2 `Ily W000 Craven County Wood Energy,LP �c r 201 Executive Parkway New Bern, NC 28562 P 252-633-9525 NEW RE",NC RENEWABLE Eeso uur.e May 3, 2024 Ms. Brianna Young Industrial Program Individual Permit Coordinator DEMLR Stormwater Program 1612 MSC Raleigh,NC 27699-1612 RE: NPDES Stormwater Permit NCS000615 Comments for Craven County Wood Energy, L.P. 201 Executive Parkway,New Bern, NC, 28562 Dear Ms. Brianna Young: Thank you for working with the site on this permitting effort. Craven County Wood Energy L.P. (CCWE) submits the following comments on draft NPDES stormwater permit NCS000615. Commentl Under Part D-1(b): "In addition to the grab samples, the average monthly usage of new motor and hydraulic oil for the facility shall be tracked, recorded, and reported to the Division if it exceeds an average of 55 gallons per month over the previous twelve(12) months." Oils and greases used on site are for mechanical use and maintenance purposes. Oils and greases are not chemicals utilized in a process at the site. The site is obligated to report spills and leaks over specific threshold quantities such as obligations noted under Part F, Table 5 in the draft permit. The site is also obligated to keep documentation of disposal of any used oil from site. The site requests a one-year implementation schedule from the date of issuance of the permit for this requirement so that a rolling-12 month average can be established to determine the average value of new motor and hydraulic oil for the facility and if it is in excess of 55 gallons. After that year period, the site would then be obligated to perform the required 00552 Non-Polar Oil and Grease sampling and analytical analysis noted in Table l if the monthly average were greater than 55 gallons. Comment 2: In Table 1 of the draft permit, the parameter C0665 Total Phosphorus (TP) has a benchmark value of 2 mg/l. The site has very limited analytical data at stormwater Outfall 003 —only one sample that was r A Sustainable Resource `ITY WOOD Craven County Wood Energy,LP �c r 201 Executive Parkway New Bern, NC 28562 P 252-633-9525 NEW RE",NC RENEWABLE eeso -E recently taken for this permit application. That TP concentration was 10.9 mg/L. The site requests an increased benchmark of 11 mg/L for TP and a year reprieve from the tiered response for TP while the site gathers additional quarterly analytical data as required by the permit and the site investigates and remedies any potential issues that would lead to elevated TP in stormwater runoff. Comment 3• In Part J under"Allowable Non-Stormwater Discharges": "This permit regulates stormwater discharges.However, 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,flows from riparian habitats and wetlands;and (c)Discharges resulting from firefighting or fire-fighting training, or emergency shower or eye wash as a result of use in the event of an emergency." The site requests the following items be included: • Irrigation drainage • Lawn watering • Routine building wash down where no detergents of other compounds are used • Pavement wash waters These items are currently enshrined in the site's NPDES permit NC0075821. Upon approval of this draft permit NCS000615, the site will seek recission of NC0075821. The site would like for those four activities to be enshrined in NCS00615 as well. Thank you for your consideration in this matter. Sincerely, Steve Szura NorthStar Clean Energy Senior Environmental and Compliance Coordinator 1 Energy Plaza Jackson, MI 49201 a L�, — A Sustainable Resource Compliance Inspection Report Permit:NCS000615 Effective: Expiration: Owner: Craven County Wood Energy, LP SOC: Effective: Expiration: Facility: Craven County Wood Energy County: Craven Craven County Industrial Region: Washington Trent Woods NC 28562 Contact Person:Ray Bonner Title: Phone: 252-633-9525 Directions to Facility: System Classifications: Primary ORC: Certification: Phone: Secondary ORC(s): On-Site Representative(s): Related Permits: Inspection Date: 01/19/2024 Entry Time 09:30AM Exit Time: 11:OOAM Primary Inspector:William J Moore Phone: 252-946-6481 Ext.264 Secondary Inspector(s): Reason for Inspection: Routine Inspection Type: Technical Assistance Permit Inspection Type: Stormwater Discharge, Individual Facility Status: ❑ Compliant ❑ Not Compliant Question Areas: Storm Water (See attachment summary) Page 1 of 3 Permit: NCS000615 Owner-Facility:Craven County Wood Energy, LP Inspection Date: 01/19/2024 Inspection Type:Technical Assistance Reason for Visit: Routine Inspection Summary: Craven Wood Energy located at 201 Executive Parkway, New Bern submitted an Individual NPDES SW application for their Biomass Electric Power Generation facility. This is an existing operation that was formerly covered under NPDES WW permit NC0075281. There were originally(3)stormwater outfalls; (2)of these outfalls have been routed to the City of New Bern WW plant. A site inspection was conducted on 01/19/24; met with Wesley Manspeaker, on-site Env rep at (252)633-9525; email [wesley.manspeaker@nsce.com]. Page 2 of 3 Permit: NCS000615 Owner-Facility:Craven County Wood Energy, LP Inspection Date: 01/19/2024 Inspection Type:Technical Assistance Reason for Visit: Routine Page 3 of 3 Young, Brianna A From: Steven R. Szura <Steven.Szura@NSCE.com> Sent: Tuesday, February 20, 2024 5:02 PM To: Young, Brianna A Cc: Wesley J. Manspeaker; Chase D. Shepherd; Gilford D.Jones Subject: RE: [External] RE: Acknowledgement of Craven County Wood Energy Stormwater Permit Application Attachments: Table A Craven Storm NPDES 20240220.pdf,Table D Craven Storm NPDES 20240220.pdf CAUTION: External email. Do not click links or open attachments unless verified. Report suspicious emails with the Report Message button located on your Outlook menu bar on the Home tab. Hello Brianna, Please see the attached tables A and D. Please note that only the stormwater sample collected on 1/28/24 has been included on these tables as the sample collected in December 2023 and was not fully representative of outfall 003. To address your question about activities in the areas of the map you highlighted, please see a draft revision of the stormwater map below to help answer questions. We're in the process of updating the site's SWPPP to capture these changes. Since the submittal of the original stormwater application, a second poultry litter fuel barn has been constructed on site. It is similar construction to the existing poultry litter barn. It's a three-sided open-ended building with concrete floors to house the poultry littler fuel pile and prevent stormwater contact. The concrete floor extends beyond the structure and the building is swept regularly to reduce impacts from stormwater runoff. Stormwater around the barns is being directed to the pond on site to be utilized in the site's stormwater reuse program.Area to the east and north of the barns is grass.The area directly south of the barns is gravel parking. Stormwater in areas south of the barn and for the southern portion of the site drain to outfall 003. Wastewater from the facility(cooling tower blowdown, neutralization blowdown, stormwater from bottom ash pad, and floor drain wastewater treated by the oil-water separator) discharges to the City of New Bern. Rainwater from the top of boiler building is collected via roof drains and drains to the parking lot south of the building and eventually to outfall 003.The area that you highlighted directly east of the boiler building is the transformer substation. Please note that Area "C" on the plan is the ash handling area and a new ash storage building has been constructed to the south of that location.This building has one garage door opening for truck loading/unloading with gravel around the building.The building aids in controlling fugitive dust emissions by reducing potential for wind erosion. Old buildings were removed and plant spare parts are housed in three Conex boxes. Used oil is now stored in totes in bermed containment East of the dozer maintenance building.The refuse container that was in that southwest corner is now located north of the boiler building. Please let us know if you have any additional questions.Thank you. 1 DRAFT LEARTH :13 LIFT STATION M - DRAINAGE AREA 2 I RETENTION POND Ir OUTFALL QQ O�r aL; - 35.00 A0. f . 1 TOTAL TRACT ' AREA ' [ TRUCK REFUSESCALE C.I DUM PSTER CONVEYOR DRA.FT DRAFTson �y + .. . E F II I r x TANK STORAGE � I. I t� � _ 003 � - - - G kh a-1v UP ,41P[JJ IKk .4--mmrR Ma WNW M[w t.1R on DRAFT Steve Szura Sr. Environmental and Compliance Coordinator NorthStar Clean Energy-Corporate Environmental 517-581-0565 NEW EMAIL: steven.szura@NSCE.com NORTHSTAR CLEAN ENERGY A GMS ENERGY COMPANY From:Young, Brianna A<Brianna.Young@deq.nc.gov> Sent: Wednesday, February 14, 2024 11:10 AM To: Steven R. Szura <Steven.Szura@NSCE.com> Cc:Wesley J. Manspeaker<WESLEY.MANSPEAKER@NSCE.com>; Chase D. Shepherd <Chase.Shepherd@NSCE.com> Subject: RE: [External] RE:Acknowledgement of Craven County Wood Energy Stormwater Permit Application 2 \ ! 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Based on the site map provided,there also appears to be areas of the site that were not included in the drainage areas for SW001, SW002, and SWO03 (outlined in red in the image below). Can you please identify what industrial activities (if any) occur in these areas? (EARTH 8ER0 UFT SiF DRAINAGE AREA Ri TENTI i OUTFALE QaZ W2 a 4 ! 35.00 AC, I TOTAL TRACT I I I AREA TRUCK 1 I REFUSE SCALE DUMP CL-ITIA C4f�EYEYOR ; #i E F r _ F_ WINTER STORAGE i , I Ool TANK 003 o::3 S , e LEGEND Thank you, Brianna Young, MS(she/her) Industrial Individual Permits Coordinator Stormwater Permitting Program NC DEQ/Division of Energy, Mineral, and Land Resources (DEMLR) Brianna.Young@deg.nc.gov(e-mail preferred)PLEASE NOTE NEW EMAIL ADDRESS 919-707-3647 (office) Mailing address: 1612 Mail Service Center, Raleigh, NC 27699-1612 Physical address: 512 North Salisbury Street, Raleigh, NC 27604 Email correspondence to and from this address is subject to the North Carolina 3 Public Records Law and may be disclosed to third parties. The Department of Environmental Quality has adjusted operations to protect the health and safety of the staff and public. Please check with the appropriate staff before visiting our offices, as we may be able to handle your requests by phone or email. From:Young, Brianna A Sent:Tuesday, February 13, 2024 11:35 AM To: Steven R. Szura <Steven.Szura@NSCE.com> Cc:Wesley J. Manspeaker<WESLEY.MANSPEAKER@NSCE.com>; Chase D. Shepherd <Chase.Shepherd@NSCE.com> Subject: RE: [External] RE:Acknowledgement of Craven County Wood Energy Stormwater Permit Application Good morning Steve, Thank you for providing this information. However,Tables A and D of the permit application still need to be filled out. Can you please enter all monitoring data in these tables and provide them as well? Thank you, Brianna Young, MS(she/her) Industrial Individual Permits Coordinator Stormwater Permitting Program NC DEQ/Division of Energy, Mineral, and Land Resources (DEMLR) Brianna.Young@deg.nc.gov(e-mail preferred)PLEASE NOTE NEW EMAIL ADDRESS 919-707-3647 (office) Mailing address: 1612 Mail Service Center, Raleigh, NC 27699-1612 Physical address: 512 North Salisbury Street, Raleigh, NC 27604 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. The Department of Environmental Quality has adjusted operations to protect the health and safety of the staff and public. Please check with the appropriate staff before visiting our offices, as we may be able to handle your requests by phone or email. From: Steven R. Szura <Steven.Szura@NSCE.com> Sent: Friday, February 9, 2024 4:16 PM To:Young, Brianna A<Brianna.Young@deg.nc.gov> Cc:Wesley J. Manspeaker<WESLEY.MANSPEAKER@NSCE.com>; Chase D. Shepherd <Chase.Shepherd@NSCE.com> Subject: RE: [External] RE:Acknowledgement of Craven County Wood Energy Stormwater Permit Application CAUTION: External email. Do not click links or open attachments unless verified. Report suspicious emails with the Report Message button located on your Outlook menu bar on the Home tab. Hello Brianna, Please see the attached data. A stormwater sample was able to be collected on 12/11/23. However, after Bill Moore with NC DEQ had visited the site, it was recognized that this original sample was collected just north of stormwater outfall 003.A second stormwater sample was able to be collected to properly represent outfall 003 on 1/28/24. Both sets of analytical results have been included. Site feature coordinates have been re-verified.Those updated coordinates are included in the attached information as are updated site figures. Please let us know if you have any questions.Thank you. 4 Steve Szura Sr. Environmental and Compliance Coordinator NorthStar Clean Energy-Corporate Environmental 517-581-0565 NEW EMAIL: steven.szura@NSCE.com KORTHSTAR CLEAN ENERGY A CMS ENERGY COMPANY From: Young, Brianna A<Brianna.Young@deq.nc.gov> Sent:Wednesday, February 7, 202411:41 AM To: Steven R. Szura <Steven.Szura@NSCE.com>; Chase D. Shepherd <Chase.Shepherd@NSCE.com> Cc:Wesley J. Manspeaker<WESLEY.MANSPEAKER@NSCE.com> Subject: RE: [External] RE:Acknowledgement of Craven County Wood Energy Stormwater Permit Application ##CAUTION##: This email originated from outside of NSCE. Remember your security awareness training: Stop, think, and use caution before clicking links/attachments. Good morning, I am following up on our previous correspondence to see if you have an estimated date of when the monitoring dta will be submitted? Thank you, Brianna Young, MS(she/her) Industrial Individual Permits Coordinator Stormwater Permitting Program NC DEQ/Division of Energy, Mineral, and Land Resources (DEMLR) Brianna.Young@deg.nc.gov(e-mail preferred)PLEASE NOTE NEW EMAIL ADDRESS 919-707-3647(office) Mailing address: 1612 Mail Service Center, Raleigh, NC 27699-1612 Physical address: 512 North Salisbury Street, Raleigh, NC 27604 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. The Department of Environmental Quality has adjusted operations to protect the health and safety of the staff and public. Please check with the appropriate staff before visiting our offices, as we may be able to handle your requests by phone or email. From: Steven R. Szura <Steven.Szura@NSCE.com> Sent:Wednesday,January 10, 2024 1:56 PM To:Young, Brianna A<Brianna.Young@deq.nc.gov>; Chase D. Shepherd <Chase.Shepherd@NSCE.com> Cc:Wesley J. Manspeaker<WESLEY.MANSPEAKER@NSCE.com> Subject: [External] RE:Acknowledgement of Craven County Wood Energy Stormwater Permit Application 5 CAUTION: External email. Do not click links or open attachments unless verified. Report suspicious emails with the Report Message button located on your Outlook menu bar on the Home tab. Hello Brianna, The monitoring data has been collected; however, we've been waiting on the analytical. We're expecting to receive that information shortly and will submit as soon as possible. Steve Szura Sr. Environmental and Compliance Coordinator NorthStar Clean Energy-Corporate Environmental 517-581-0565 NEW EMAIL: steven.szura@NSCE.com KORTHSTAR CLEAN ENERGY A CM5 ENERGY COMPANY From:Young, Brianna A<Brianna.Young@deq.nc.gov> Sent: Wednesday,January 10, 2024 1:26 PM To: chase.shepherd@crosenergy.com Cc:Wesley J. Manspeaker<WESLEY.MANSPEAKER@crosenergy.com>; Steven R.Szura <Steven.Szura@crosenergy.com> Subject: RE:Acknowledgement of Craven County Wood Energy Stormwater Permit Application ##CAUTION##: This email originated from outside of NSCE. Remember your security awareness training: Stop, think, and use caution before clicking links/attachments. Good afternoon, I am following up on the stormwater permit application received for new permit coverage for the Craven County Wood Energy LP (assigned permit number NCS000615).The incomplete permit application stated that monitoring data would be submitted at a future time.To date, no monitoring data has been received. Do you have any updates on when this monitoring data will be submitted to the Stormwater Permitting Program? Please note that review of the permit application cannot proceed without this information being provided. Thank you, Brianna Young, MS(she/her) Industrial Individual Permits Coordinator Stormwater Permitting Program NC DEQ/Division of Energy, Mineral, and Land Resources (DEMLR) Brianna.Young@deq.nc.gov(e-mail preferred)PLEASE NOTE NEW EMAIL ADDRESS 919-707-3647 (office) Mailing address: 1612 Mail Service Center, Raleigh, NC 27699-1612 Physical address: 512 North Salisbury Street, Raleigh, NC 27604 Email correspondence to and from this address is subject to the North Carolina 6 Public Records Law and may be disclosed to third parties. The Department of Environmental Quality has adjusted operations to protect the health and safety of the staff and public. Please check with the appropriate staff before visiting our offices, as we may be able to handle your requests by phone or email. From:Young, Brianna A Sent:Thursday, November 2, 2023 2:43 PM To: chase.shepherd@crosenergy.com Cc:Wesley J. Manspeaker<WESLEY.MANSPEAKER@crosenergy.com>; Steven R.Szura <Steven.Szura@crosenergy.com> Subject:Acknowledgement of Craven County Wood Energy Stormwater Permit Application Good afternoon, The Division of Energy, Mineral, and Land Resources (DEMLR) Stormwater Permitting Program acknowledges receipt of your application for coverage under an NPDES Stormwater Permit. This application was received on November 2, 2023 and has been assigned NPDES Permit Number NCS000615. If you have questions,please contact me at Brianna.Youngkdeq.nc.gov or call 919-707-3647. Thank you, Brianna Young, MS(she/her) Industrial Individual Permits Coordinator Stormwater Permitting Program NC DEQ/Division of Energy, Mineral, and Land Resources (DEMLR) Brianna.Young@deg.nc.gov(e-mail preferred)PLEASE NOTE NEW EMAIL ADDRESS 919-707-3647 (office) Mailing address: 1612 Mail Service Center, Raleigh, NC 27699-1612 Physical address: 512 North Salisbury Street, Raleigh, NC 27604 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. The Department of Environmental Quality has adjusted operations to protect the health and safety of the staff and public. Please check with the appropriate staff before visiting our offices, as we may be able to handle your requests by phone or email. Email correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties by an authorized state official. 7 Young, Brianna A From: Steven R. Szura <Steven.Szura@NSCE.com> Sent: Friday, February 9, 2024 4:16 PM To: Young, Brianna A Cc: Wesley J. Manspeaker; Chase D. Shepherd Subject: RE: [External] RE: Acknowledgement of Craven County Wood Energy Stormwater Permit Application Attachments: 20240209 CCWE Stormwater Table A Analytical and Coordinates.pdf CAUTION: External email. Do not click links or open attachments unless verified. Report suspicious emails with the Report Message button located on your Outlook menu bar on the Home tab. Hello Brianna, Please see the attached data.A stormwater sample was able to be collected on 12/11/23. However, after Bill Moore with NC DEQ had visited the site, it was recognized that this original sample was collected just north of stormwater outfall 003.A second stormwater sample was able to be collected to properly represent outfall 003 on 1/28/24. Both sets of analytical results have been included. Site feature coordinates have been re-verified.Those updated coordinates are included in the attached information as are updated site figures. Please let us know if you have any questions. Thank you. Steve Szura Sr. Environmental and Compliance Coordinator NorthStar Clean Energy-Corporate Environmental 517-581-0565 NEW EMAIL: steven.szura@NSCE.com NORTHSTAR CLEAN ENERGY A CM5 ENERGY COMPANY From:Young, Brianna A<Brianna.Young@deq.nc.gov> Sent: Wednesday, February 7, 2024 11:41 AM To: Steven R. Szura <Steven.Szura@NSCE.com>; Chase D. Shepherd <Chase.Shepherd@NSCE.com> Cc: WesleyJ. Manspeaker<WESLEY.MANSPEAKER@NSCE.com> Subject: RE: [External] RE:Acknowledgement of Craven County Wood Energy Stormwater Permit Application ##CAUTION##: This email originated from outside of NSCE. Remember your security awareness training: Stop, think, and use caution before clicking links/attachments. Good morning, I am following up on our previous correspondence to see if you have an estimated date of when the monitoring dta will be submitted? Thank you, i Brianna Young, MS(she/her) Industrial Individual Permits Coordinator Stormwater Permitting Program NC DEQ/Division of Energy, Mineral, and Land Resources (DEMLR) Brianna.Young@deq.nc.gov(e-mail preferred)PLEASE NOTE NEW EMAIL ADDRESS 919-707-3647 (office) Mailing address: 1612 Mail Service Center, Raleigh, NC 27699-1612 Physical address: 512 North Salisbury Street, Raleigh, NC 27604 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. The Department of Environmental Quality has adjusted operations to protect the health and safety of the staff and public. Please check with the appropriate staff before visiting our offices, as we may be able to handle your requests by phone or email. From: Steven R. Szura <Steven.Szura@NSCE.com> Sent: Wednesday,January 10, 2024 1:56 PM To:Young, Brianna A<Brianna.Young@deq.nc.gov>; Chase D. Shepherd <Chase.Shepherd@NSCE.com> Cc:Wesley J. Manspeaker<WESLEY.MANSPEAKER@NSCE.com> Subject: [External] RE:Acknowledgement of Craven County Wood Energy Stormwater Permit Application CAUTION: External email. Do not click links or open attachments unless verified. Report suspicious emails with the Report Message button located on your Outlook menu bar on the Home tab. Hello Brianna, The monitoring data has been collected; however, we've been waiting on the analytical. We're expecting to receive that information shortly and will submit as soon as possible. Steve Szura Sr. Environmental and Compliance Coordinator NorthStar Clean Energy-Corporate Environmental 517-581-0565 NEW EMAIL: steven.szura@NSCE.com NORTHSTAR CLEAN ENERGY A CM5 ENERGY COMPANY From:Young, Brianna A<Brianna.Young@deq.nc.gov> Sent: Wednesday,January 10, 2024 1:26 PM To: chase.shepherd@crosenergy.com Cc:Wesley J. Manspeaker<WESLEY.MANSPEAKER@crosenergy.com>; Steven R.Szura <Steven.Szura@crosenergy.com> Subject: RE:Acknowledgement of Craven County Wood Energy Stormwater Permit Application 2 ##CAUTION##: This email originated from outside of NSCE. Remember your security awareness training: Stop, think, and use caution before clicking links/attachments. Good afternoon, I am following up on the stormwater permit application received for new permit coverage for the Craven County Wood Energy LP (assigned permit number NCS000615).The incomplete permit application stated that monitoring data would be submitted at a future time.To date, no monitoring data has been received. Do you have any updates on when this monitoring data will be submitted to the Stormwater Permitting Program? Please note that review of the permit application cannot proceed without this information being provided. Thank you, Brianna Young, MS(she/her) Industrial Individual Permits Coordinator Stormwater Permitting Program NC DEQ/Division of Energy, Mineral, and Land Resources (DEMLR) Brianna.Young@deq.nc.gov(e-mail preferred)PLEASE NOTE NEW EMAIL ADDRESS 919-707-3647 (office) Mailing address: 1612 Mail Service Center, Raleigh, NC 27699-1612 Physical address: 512 North Salisbury Street, Raleigh, NC 27604 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. The Department of Environmental Quality has adjusted operations to protect the health and safety of the staff and public. Please check with the appropriate staff before visiting our offices, as we may be able to handle your requests by phone or email. From:Young, Brianna A Sent:Thursday, November 2, 2023 2:43 PM To: chase.shepherd@crosenergy.com Cc:Wesley J. Manspeaker<WESLEY.MANSPEAKER@crosenergV.com>; Steven R.Szura <Steven.Szura@crosenergy.com> Subject:Acknowledgement of Craven County Wood Energy Stormwater Permit Application Good afternoon, The Division of Energy, Mineral, and Land Resources (DEMLR) Stormwater Permitting Program acknowledges receipt of your application for coverage under an NPDES Stormwater Permit. This application was received on November 2, 2023 and has been assigned NPDES Permit Number NCS000615. If you have questions,please contact me at Brianna.Younggdeq.nc.gov or call 919-707-3647. Thank you, Brianna Young, MS(she/her) Industrial Individual Permits Coordinator Stormwater Permitting Program NC DEQ/Division of Energy, Mineral, and Land Resources (DEMLR) Brianna.Young@deq.nc.gov(e-mail preferred)PLEASE NOTE NEW EMAIL ADDRESS 3 919-707-3647 (office) Mailing address: 1612 Mail Service Center, Raleigh, NC 27699-1612 Physical address: 512 North Salisbury Street, Raleigh, NC 27604 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. The Department of Environmental Quality has adjusted operations to protect the health and safety of the staff and public. Please check with the appropriate staff before visiting our offices, as we may be able to handle your requests by phone or email. Email correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties by an authorized state official. 4 Figure 2A ` Topographic with Site Features Combined Outfall 001 and 002A. ` (Discharge Sub-Surface) ` +! Lat:35.1389 Long: -77.1778 Craven County Wood Energy, L.P. 201 Executive Parkway .,r _�hc New Bern, NC, 28562 Groundwater Well 2 Property Boundary Lat: 35.130447 {` +� , Outfall 002 Sampling Point Long: -77. 168298 �' �° j f Lat: 35.13016 � j , Long:- .16599 �Cl Outfall Location �`�" 77 _ Outfall 001 Sampling Point Lat:35.13005 Groundwater Supply Long:-77.16844 OGroundwater Well 1 Well Location ti ' ` Lat: 35.128722 Long: 77.167672 Groundwater Well 3 { Outfall 003 Sampling Point Lat: 35.128325 w +; Lat: 35.12826 Lon 77.1667 { Long: -77.17045 5 Property Boundary Source Map: Jasper Quadrangle North Carolina—Craven County 7.5-Minute Topo U.S. Department of the Interior U.S. Geological Survey Not to Scale Figure 2B w Parcel Map with Site Features IL dL +Groundwater Well 2 � Outfall 002 Sampling Point - Lat: 35.130447 Lat: 35.13016 '` f. } Craven County Wood Energy, L.P. Long:-77. 168298 Long: -77.16599 201 Executive Parkway Outfall 001 Sampling Point Lat: 35.13005 ; New Bern, NC, 28562 Long: -77.16844 Property Boundary Outfall Location r " Groundwater Supply , Well Location •' *. 1 Groundwater Well 1 ' Lat: 35.128722 47 n Long:-77.167672 4V F: _ i •� r I Groundwater Well 3 Lat: 35.128325 Outfall 003 Sampling Point ' Source Map: Long:--77.1667 � Lat: 35.12826 4 Craven County North Carolina GIS Long: -77.17045 https://gis.cravencountync.gov/maps/map.htm ,' Information Current as of December 29, 2023 - r '.' 4r IL • r i ++ Property Bo undary A.L_ Figure 2C Parcel Map Southern Border ` pf IFr i`4 with Stormwater Sample ; 4 _4 '� Stormwater sample } l + 12/11/23 ` Locations and Analytical North ofOutfall003 -.-A + Oil and Grease: <5 mg/L Total Phosphorus: 1.67 mg/L Craven County Wood Energy, L.P. Total Kjeldahl Nitrogen (TKN): <5 mg/L 201 Executive Parkway Total Nitrogen: 1.47 mg/L IL ' New Bern, NC, 28562 ; Property Boundary Outfall Location Stormwater sample 1/28/24 O Stormwater Sampling Locations Outfall003 Stormwater Flow Direction �` Oil and Grease: <5mg/L { , i Total Phosphorus: 10.9 mg/L r` Total Kjeldahl Nitrogen (TKN): 5.04 mg/L ; A r. Total Nitrogen: 6.06 m /L � g g � _ 1 ' .jr Source Map: Craven County North Carolina GIS https://gis.cravencountync.gov/maps/map.htm Information Current as of December 29, 2023 Craven County Wood Energy, L.P. ICurrent NPDES: NCO075281 Table A Stormwater Samples Grab Samples Taken During First 30 Minutes North of Outfall Outfall 003 Location 003 Parameter 12/11/2023 1/28/2024 Oil and Grease: <5 mg/L <5 mg/L Total Phosphorus 1.67 mg/L 10.9 mg/L Total Kjeldahl Nitrogen (TKN) <5 mg/L 5.04 mg/L Total Nitrogen 1.47 mg/L 6.06 mg/L Updated coordinates for Site Features Outfalls Latitude - N Longitude -W 001 35.13005 -77.16844 002 35.13016 -77.16599 003 35.12826 -77.17045 Groundwater Wells Latitude - N Longitude -W 1 35.128722 -77.167672 2 35.130447 -77.168298 3 35.128325 -77.166700 • (D Waypoint, Drinking Water ID: 37715 ANALYTICAL Wastewater ID: 10 114 OAKMONT DRIVE PHONE (252) 756-6208 GREENVILLE, NC 27858 FAX (252) 756-0633 ID#: 375 C CRAVEN WOOD ENERGY L.P. DIST.#7 MR. HARRY PURVIS 201 EXECUTIVE PARKWAY DATE COLLECTED: 12/11/23 NEW BERN, NC 28562 DATE REPORTED : 12/18/23 REVIEWED BY: Stormwater Analysis Method PARAMETERS (#1, Grab) Date Analyst Code Total Kjeldahl Nitrogen as N,mg/l 1.38 12/14/23 BMD 351.2 112-93 Nitrate+Nitrite as N, mg/1 0.09 12/12/23 BNC 353.2 R2-93 Total Phosphorus as P, mg/1 1.67 12/14/23 TRJ 365.4-74 Oil & Grease (HEM), mg/l <5.0 12/15/23 KJH 1664B Total Nitrogen, mg/l (calc) 1.47 N Q C C O m m m U) N C > 7J r r V1 Z Z Z O W � � o z N� O v) ccn cn m mp W < '+ C� SroO �> W (n (n co ice+ OO L7 00 U1 cf) Zon n m CC xo D m v, 0 p r a f(VV" m 41, UJ m m m —� 0 ✓n m V� CD m m m TOTAL CHLORINE,mg/I 0 m m m OR ug/I AT COLLECTION Q < < < z z o o '-" TEMPERATURE,°C m o CC) J AT COLLECTION m O cn cn _ Z O o w #OF CONTAINERSCD �n z TKN R� CID fc`F> Nitrate+Nitrite n Z � T. Phosphorlis O&G HPAll n (� 0 0 i Total Nitrogen y m mamcn O O � C..� w m t7 m c � d E� FIT 0 0 0 a� o 6 � < O / O (D � cn w tU (D CD CD O D D D = PARAMETERS/TESTS = o = o = ti n v D -Zi C7 3 Offci O O m m // M D O ' z = co 77 C � C7U T n W D m Z Q � n zc� _ = z m < m m n v c cn 0 0 c� z O m _ - O z v m n = o o m_ can O m m m C n m 0 f�r7 m 0 O z f,> Tn m 0 < o Z OZ W Z z m � D m D Z m DO O z W C� O7 L o > m m O = O = m m z z O D 0 Cmi cmi) Dm z Oz c�mn D � m m D m D z O O o O • Waypoint,(DDrinking Water ID: 37715 ANALYTICAL Wastewater ID: 10 114 OAKMONT DRIVE PHONE (252) 756-6208 GREENVILLE, NC 27858 FAX (252) 756-0633 ID#: 375 C CRAVEN WOOD ENERGY L.P. DIST.#7 MR. HARRY PURVIS 201 EXECUTIVE PARKWAY DATE COLLECTED: 01/28/24 NEW BERN, NC 28562 DATE REPORTED 02/08/24 REVIEWED BY: 003 Analysis Method PARAMETERS Discharge Date Analyst Code Total I{jeldahl Nitrogen as N,mg/l 5.04 02/07/24 BMD 351.2 112-93 Nitrate+Nitrite as N, mg/l 1.02 02/02/24 TRJ 353.2 112-93 Total Phosphorus as P, mg/l 10.90 02/07/24 AMC 365.4-74 Oil & Grease (HEM), mg/l <5.0 02/02/24 BLV 1664B Total Nitrogen, mg/1 (calc) 6.06 v� �' x r o i y d m m m � mx ! M < p Crlg� w G �' O >O D m _ _ cf)_ Q s v, Z� y rr m m m Q O '' W co 03 m V- f) m � c O xo 7J '< N et D mmo `� rUl rD 5 J �, D O t7 o co D D �.r D m o O m m O m ^ m z m 0 m TOTAL CHLORINE,mg/I �. 0 0 OR ug/I AT COLLECTION m m m Z � (� Z m m m TEMPERATURE,°C O C x m co co coO0 AT COLLECTION m o p #OF CONTAINERS m z o w C co < cn CD CD- CD 777 N o 0 0 0 d � c w LD m o -3 z � -�— m 07 O 1 0 CD 0 a0 w -, o (D � w 0 F�7 � 3 3CD co 2 � � cn �, PARAMETERS/iESTS = o m o = O O m m N O r 7q T n W D ➢ rm n r Z rn m cmi� 3 = cmi> c o = = z r �o m b 70 O C7 Z O 7�J U, m = Q m n b c cn p O m o c m o 1 < m `Z_ m = o Do z v' m p yr o n m p v, m v - � z I D G> q z p -i o O Z z m m cDn D mi l Z O z W W �O7.5 D cn m m 0 = D 0 Z m ^ mm m ml m O Cn C D m mI D c 70 Z m D m z D rn O n CD O 11/16/23,2:45 PM North Carolina Secretary of State Search Results • Upload a PDF Filing • Order a Document Online •Add Entity to My Email Notification List • View Filings Limited Partnerships Legal Name Craven County Wood Energy Limited Partnership Information Sosld: 0003129 Status: Current-Active O Date Formed: 9/26/1988 Citizenship: Foreign State of Incorporation: DE Annual Report Due Date: Registered Agent: The Prentice-Hall Corporation System, Inc. Addresses Mailing Reg Office Reg Mailing 1209 Orange St. 2626 Glenwood Avenue, Suite 550 2626 Glenwood Avenue, Suite 550 Wilmington, DE 19801 Raleigh, NC 27608 Raleigh, NC 27608 https://www.sosnc.gov/online services/search/Business_Registration_Results 1/1 Young, Brianna A From: Young, Brianna A Sent: Thursday, November 2, 2023 2:43 PM To: chase.shepherd@crosenergy.com Cc: Wesley J. Manspeaker; Steven R. Szura Subject: Acknowledgement of Craven County Wood Energy Stormwater Permit Application Good afternoon, The Division of Energy, Mineral, and Land Resources (DEMLR) Stormwater Permitting Program acknowledges receipt of your application for coverage under an NPDES Stormwater Permit. This application was received on November 2, 2023 and has been assigned NPDES Permit Number NCS000615. If you have questions, please contact me at Brianna.Youngkdeq.nc.gov or call 919-707-3647. Thank you, Brianna Young, MS(she/her) Industrial Individual Permits Coordinator Stormwater Permitting Program NC DEQ/Division of Energy, Mineral, and Land Resources (DEMLR) Brianna.Young@deg.nc.gov(e-mail preferred)PLEASE NOTE NEW EMAIL ADDRESS 919-707-3647 (office) Mailing address: 1612 Mail Service Center, Raleigh, NC 27699-1612 Physical address: 512 North Salisbury Street, Raleigh, NC 27604 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. The Department of Environmental Quality has adjusted operations to protect the health and safety of the staff and public. Please check with the appropriate staff before visiting our offices, as we may be able to handle your requests by phone or email. 1 cod 'jY W00,6 Craven County Wood Energy,LP r 201 Executive Parkway New Bern,NC 28562 P 252-633-9525 RENEWABLE wt-kA,:t rXV , 1a73 DEMLR-Siormwa►er Program October 30, 2023 Ms. Brianna Young Industrial Program Individual Permit Coordinator DEMLR Stormwater Program 1612 MSC Raleigh,NC 27699-1612 RE: NPDES Stormwater Permit Application for Craven County Wood Energy,L.P. 201 Executive Parkway,New Bern,NC,28562 Dear Ms. Brianna Young: Craven County Wood Energy L.P. (CCWE) submits the following NPDES stormwater permit package for stormwater activities previously covered by NPDES discharge permit number NC0075281 which expires April 30, 2024. This permit application is being submitted at least 180 days prior to that permit expiration date. Please note that NC0075281 included obligations for outfalls 001, 002, and 003. Site operations have changed since the issuance of that permit and the site has not discharged out outfall 001 to Bachelor Creek since 2016 and has not discharged out outfall 002 since 2019. The site has no plans to discharge at outfalls 001 or 002 and is looking to permit stormwater discharge for outfall 003. In February 2016, CCWE installed a wastewater reverse osmosis (RO) system on the cooling tower blowdown. Industrial User Permit(IUP)#1200 was issued by the City of New Bern,NC. CCWE discharges the concentrated water from the wastewater RO to the City W WTP, eliminating the need to discharge to outfall 001 into Bachelors Creek. All previous water discharged to outfall 001 now goes to the City of New Bern's WWTP. Stormwater from the fuel yard,fuel storage pile, and service water building flow to the retention pond in the northeast corner of the site and was originally permitted to discharge from the site through Outfall 002. However, because poultry litter is also stored within the footprint of the fuel storage area, and the associated stormwater runoff was reported to potentially contain elevated constituent concentrations, discharge of stormwater from the retention pond through Outfall 002 was suspended in April 2019. `O'60,tY WOOD Craven County Wood Energy,LP a r, 201 Executive Parkway New Bern,NC 28562 P 252.633-9525 RENEWABLE Ui.t kre CCWE completed a project in 2019 to utilize the water from the settlement pond in the plant's cooling towers while maintaining compliance with the IUP as part of a wastewater conservation plan. NPDES discharge permit number NCO075281 included effluent limits and obligations for outfalls 001 and 002. Those two outfalls have been,isolated and locked out. Water has not been discharged out these outfalls in many years and there are currently no plans to resume use. If CCWE determines that 001 and 002 will be used in the future, those outfalls will be properly permitted for discharge. CCWE has continually met the qualitative obligations for outfall 003 as described in NPDES discharge permit number NCO075281 as outfall 003 has no effluent limits or quantitative obligations under the permit. Please note that CCWE has not completed the analytical sampling that is required in EPA Form 2F. That sampling and analysis will be completed in the near future. Amended documentation will be submitted to NC DEQ DEMLR when the stormwater sampling and analysis have been completed. CCWE loons to solidify those same obligations for outfall 003 in this new NPDES stormwater permit. Upon receipt of the new NPDES stormwater permit, CCWE's Stormwater Pollution Prevention Plan will be updated to reflect the changes in permitting and obligations and CCWE will submit to rescind NPDES Permit Number NCO075281. Thank you for your consideration in this matter. Sincerely, i V Steve Szura NorthStar Clean Energy Senior Environmental and Compliance Coordinator I Energy Plaza Jackson, MI 49201 A Sus.amat)le a _ EPA Identificalion Number NPDES Permit Number Facility Name Form Approved 03/05119 N/A NCO075281 Craven County Wood Energy,L.P. OMB No,2040-0004 Form U.S.Environmental Protection Agency t \=.EPA Application for NPDES Permit to Discharge Wastewater NPDES GENERAL INFORMATION SECTIONF •D 1.1 Applicants Not Required to Submit Form 1 Is the facility a new or existing publicly owned Is the facility a new or existing treatment works 1.1.1 treatment works? 1.1.2 treating domestic sewage? If yes,STOP.Do NOT complete No If yes,STOP. Do NOT No Form 1.Complete Farm 2A. complete Form 1.Complete Form 2S. 1.2 Applicants Required to Submit Form 1 1.2.1 Is the facility a concentrated animal feeding 1.2.2 Is the facility an existing manufacturing, E operation or a concentrated aquatic animal commercial,mining,or silvicultural facility that is a production facility? currently discharging process wastewater? o ❑ Yes 4 Complete Form 1 ❑✓ No ❑ Yes 4 Complete Form )] No a- and Form 213. 1 and Form 2C. 1.2.3 Is the facility a new manufacturing,commercial, 124 Is the facility a new or existing manufacturing, rn mining,or silvicultural facility that has not yet commercial,mining,or silvicultural facility that commenced to discharge? discharges only nonprocess wastewater? d Yes 4 Complete Form 1 No Yes 4 Complete Form 0 No and Form 2D. 1 and Form 2E. 1.2.5 Is the facility a new or existing facility whose '— discharge is composed entirely of stormwater a associated with industrial activity or whose discharge is composed of both stormwater and non-stormwater? F,71 Yes 4 Complete Form 1 No and Form 2F unless exempted by 40 CFR 122.26(b)(14)(x)or b 15 . SECTIONrr• LOCATION i 2.1 Facility Name Craven County Wood Energy,L.P. 0 2.2 EPA Identification Number U N/A n 2.3 Facility Contact dName(first and last) T'stle Phone number L Wesley Manspeaker Compliance Manager (252)633 9525 Email address wesley.manspeaker@crosenergy.com 2.4 Facility Mailing Address Street or P.O.box 201 Executive Parkway City or town State ZIP code New Bern North Carolina 28562 ...] EPA Form 3510-1(revised 3.19) Page 1 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05119 N/A NCO075281 Craven County Wood Energy,L.P. OMB No.2040.0004 , 0 2.5 Facility Location Street,route number,or other specific identifier 201 Executive Parkway rn _ o County name County code(if known) LO Craven U O E City or town State ZIP code z New Bern North Carolina 28562 SECTIONf1 I 3.1 SIC Code(s) Description(optional) 4911 Electrical generation by combustion of biomass wood waste y N O U U7 U z 3.2 NAiCS Code(s) Description(optional) iO 221117 Biomass electric power generation U U) 4.1 Name of Operator Craven County Wood Energy,L.P. 0 4.2 Is the name you listed in Item 4.1 also the owner? D ❑ Yes 0 No w 4.3 Operator Status a m ❑ Public—federal ❑ Public—state ❑ Other public(specify) 0 0 Private ❑Other(specify) 4.4 Phone Number of Operator (252)633-9525 = 4.5 Operator Address o Street or P.O.Box w 201 Executive PArkway City or town State ZIP code `o to New Bern North Carolina 28562 id a Email address of operator O chase.shepherd@crosenergy.com SECTIONI 5.1 Is the facility located on Indian Land? -i ❑ Yes 0 No EPA Form 3510-1(revised 3-19) Page 2 EPA tdenfificatiori Number NPI]ES Permit Number Facility Name Form Approved 031051119 N/A NCO075281 Craven County Wood Energy,L.P. OMB No.204M004 SECTION '• 1 6.1 Existing Environmental Permits(check all that apply and print or type the corresponding permit number for each) m NPDES(discharges to surface ❑ RCRA(hazardous wastes) ❑ UIC(underground injection of water) fluids) y NCO075281 N/A N/A E w a PSD(air emissions) ❑ Nonattainment program(CAA) ❑ NESHAPs(CAA) c 06419T29 N/A N/A x ❑ Ocean dumping(MPRSA) ❑ Dredge or fill(CWA Section 404) ❑� Other(specify) w N/A N/A IUP Cis=harge City of New Bern,NC:91200 SECTIONI 7.1 Have you attached a topographic map containing all required information to this application?(See instructions for specific requirements.) ❑✓ Yes ❑ No ❑CAFO—Not Applicable(See requirements in Form 2B.) SECTION OF r 8.1 Describe the nature of your business. Craven County Wood Energy generates electricity by the combustion of biomass wood waste.The boiler is a turn stoker type boiler rA with a rated capacity of 666 million BTUs per hour.The boiler is permitted to operate using a combination of up to 100%clean m wood,a maximum of 50%railroad ties,a maximum of 50%cotton waste,a maximum of 121,615 tons per year or approximately N 20%poultry waste,and/or plywood trimmings. o This facility also has a maximum permitted annual capacity factor for natural gas of 10%.Natural gas is only combusted during :y start-up and is not used during routine operations.The facility is also permitted to combust propane for start-up purposes. is Z Steam generated In the boiler is used to operate a Mitsubishi Heavy Industrial Turbine generator producing 48 MW of electricity t 50 MW gross production)that is sold directly to Duke Energy.The exhaust gases from the boiler are routed through a mechanical multi-cyclone dust collector and subsequently through an electrostatic precipitator before exhausted up the stack. SECTION •• r 9.1 Does your facility use cooling water? ❑ Yes ❑ No 4 SKIP to Item 10.1. 5 -2 9.2 identify the source of cooling water.(Note that facilities that use a cooling water intake structure as described at �w 40 CFR 125,Subparts 1 and J may have additional application requirements at 40 CFR 122.21(r).Consult with your o Y NPDES permitting authority to determine what specific information needs to be submitted and when.) c Groundwater is utilized for cooling on site and is supplied from three(3)wells located on site. SECTION1 VARIANCE - i 10.1 Do you intend to request or renew one or more of the variances authorized at 40 CFR 122.21(m)?(Check all that y apply.Consult with your NPDES permitting authority to determine what information needs to be submitted and d when.) C ❑ Fundamentally different factors(CWA ❑ Water quality related effluent limitations(CWA Section Section 301(n)) 302(b)(2)) ❑ Non-conventional pollutants(CWA ❑ Thermal discharges(CWA Section 316(a)) Section 301(c)and(g)) Not applicable EPA Form 3510-1(revised 3-19) Page 3 f EPA Identification Number NPDES Permit Number Facility Name Form Approved 03105119 N/A NCO075281 Craven County Wood Energy,L.P. OMB No.2040-M SECTION1 CERTIFICATION STATEMENT(40 and • 11.1 In Column 1 below,mark the sections of Form 1 that you have completed and are submitting with your application. For each section,specify in Column 2 any attachments that you are enclosing to alert the permitting authority.Note that not all applicants are required to provide attachments. Column 1 Column 2 ❑✓ Section 1:Activities Requiring an NPDES Permit ❑ w/attachments Section 2:Name,Mailing Address,and Location ❑ w/attachments 0 Section 3:SIC Codes ❑ wl attachments ✓❑ Section 4:Operator Information ❑✓ wl attachments Section 5:Indian Land ❑✓ wl attachments .. ❑✓ Section 6:Existing Environmental Permits ❑ w/attachments _ m ❑✓ Section 7:Map ma topographic wl additional attachments c ❑✓ Section 8:Nature of Business ❑ w/attachments ❑✓ Section 9:Cooling Water Intake Structures ❑ w/attachments m �' ❑✓ Section 10:Variance Requests ❑ w/attachments o H ❑✓ Section 11:Checklist and Certification Statement ❑ w/attachments Y 11.2 Certification Statement c� 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 property 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. Name(print or type first and last name) Official fitle Chase Shepherd Plant Manager Signature Date signed l a/3o/z3 EPA Form 3510-1(revised 3-19) Page 4 EPA identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 N/A NCO075281 Craven County Wood Energy,LP. OMB No.2040-0004 Form U.S Environmental Protection Agency 2F :.EPA Application for NPDES Permit to Discharge Wastewater NPDES STORMWATER DISCHARGES ASSOCIATED WITH INDUSTRIAL ACTIVITY SECTIONOUTFALL LOCATION +1 1.1 Provide information on each of the facilib es ouffalls in the table below Outfali Receiving Water Name Latitude Longitude Number 003 Bachelor Creek 35- 12' 83" N 77° 17' 02" W 0 xc , m c3 0 o . " SECTION --• +i 2.1 Are you presently required by any federal,state,or local authority to meet an implementation schedule for constructing, upgrading,or operating wastewater treatment equipment or practices or any other environmental programs that could affect the discharges described in this application? ❑ Yes ❑� No 4 SKIP to Section 3. 2.2 Briefly identify each applicable project in the table below. Brief identification and Affected Outfalls Source(s)of Discharge Final Compliance Dates Description of Project (list outfall numbers) Required Projected N/A a, E 0 n. E 2.3 Have you attached sheets describing any additional water pollution control programs(or other environmental projects that may affect your discharges)that you now have underway or planned?(Optional Item) ❑ Yes ❑� No EPA Farts 3510-2F(Revised 3.19) Page 1 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 N/A NCO075281 Craven County Wood Energy,L..P. OMB No.2040-0004 SECTION •' . a3.1 Have you attached a site drainage map containing all required information to this application?(See instructions for W specific guidance.) a) o ® Yes ❑ No SECTIONPOLLUTANT SOURCES40 4.1 Provide information on the facility's pollutant sources in the table below. Outfall Impervious Surface Area Total Surface Area Drained Number (within a mile radius of the faatity) (witldn a mile radius of the facility) specify units specify units See Attachment 1-Figure 3 specify units specify units specify units specify units specify units specify units specify units specify units spectly units specify units 4.2 Provide a narrative description of the facility's significant material in the space below.(See instructions for content requirements.) See Attachment 2 H d L 0 U) l0 a 4.3 Provide the location and a description of existing structural and non-structural control measures to reduce pollutants in stormwater runoff. See instructions forspecificguidance.) Stormwater Treatment Codes Outfali from Number Control Measures and Treatment Exhibit 2F-1 list See Attachment 3 EPA Form 3510-2F(Revised 3-19) Page 2 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03105/19 N/A NCO075281 Craven County Wood Energy,L.P. OMB No.2040.0004 SECTION • •' I 5.1 1 certify under penalty of law that the outfall(s) covered by this application have been tested or evaluated for the presence of non-stormwater discharges. Moreover, 1 certify that the outfalls identified as having non-stormwater discharges are described in either an accompanying NPOES Form 2C, 2D, or 2E application. Name(print or type first and last name) Official title Chase Shepherd Plant Manager Signature Date signed N EP 5.2 Provide the testing information requested in the table below. U Outfall Onsite Drainage Points o Number Description of Testing Method Used Date(s)of Testing Directly Observed a� During Test co 003 Outfalls were evaluated by site staff for the presence of non-stormwater discharges-See Attachment 4 0 to c 0 z SECTION 6.SIGNIFICANT LEAKS OR I ! 6.1 Describe any significant leaks or spills of toxic or hazardous pollutants in the last three years. N/A-no significant leaks or spills of toxic or hazardous pollutants in the last three years. 0 N Y 67 .J C U w CYl SECTIONDISCHARGE INFORMATIONI See the instructions to determine the pollutants and parameters you are required to monitor and,in turn,the tables you must o com lete.Not all applicants need to complete each table. 7.1 is this a new source or new discharge? 42 Yes 4 See instructions regarding submission of No-*See instructions regarding submission of m estimated data. actual data. Tables A,B,C,and D 0 7.2 Have you completed Table A for each outfall? " ❑ Yes []✓ No EPA Form 3510-21'(Revised 3-19) Page 3 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 N/A NCO075281 Craven County Wood Energy,L.P. OMB No.2040-0004 7.3 Is the facility subject to an effluent limitation guideline(ELG)or effluent limitations in an NPDES permit for its process wastewater? 0 Yes ❑ No 4 SKIP to Item 7.5. 7.4 Have you completed Table B by providing quantitative data for those pollutants that are(1)limited either directly or indirectly in an ELG and/or(2)subject to effluent limitations in an NPDES permit for the facility's process wastewater? ❑ Yes ❑✓ No 7.5 Do you know or have reason to believe any pollutants in Exhibit 2F-2 are present in the discharge? ❑ Yes ✓❑ No 4 SKIP to Item 7.7. 7.6 Have you listed all pollutants in Exhibit 2F-2 that you know or have reason to believe are present in the discharge and provided quantitative data or an explanation for those pollutants in Table C? ❑ Yes ❑ No 7.7 Do you qualify for a small business exemption under the criteria specified in the Instructions? ❑ Yes 4SKIP to Item 7.18. ✓❑ No 7.8 Do you know or have reason to believe any pollutants in Exhibit 217-3 are present in the discharge? ❑ Yes ❑✓ No 4 SKIP to Item 7.10. m 7.9 Have you listed all pollutants in Exhibit 2F-3 that you know or have reason to believe are present in the discharge In c Table C? 0 ❑ Yes ❑ No C� w0 7.10 Do you expect any of the pollutants in Exhibit 2F-3 to be discharged in concentrations of 10 ppb or greater? € ❑ Yes ❑✓ No 4 SKIP to Item 7.12. 10 7.11 Have you provided quantitative data in Table C for those pollutants in Exhibit 2F-3 that you expect to be discharged in IEM concentrations of 10 ppb or greater? _ W ❑ Yes ❑ No 7.12 Do you expect acrolein,acrylonitrile,2,4-dinitrophenol,or 2-methyl-4,6-dinitrophenol to be discharged in concentrations of 100 ppb or greater? ❑ Yes ❑✓ No 4 SKIP to Item 7.14. 7.13 Have you provided quantitative data in Table C for the pollutants identified in Item 7.12 that you expect to be discharged in concentrations of 100 ppb or greater? ❑ Yes ❑ No 7.14 Have you provided quantitative data or an explanation in Table C for pollutants you expect to be present in the discharge at concentrations less than 10 ppb(or less than 100 ppb for the pollutants identified in Item 7.12)? ❑ Yes ❑✓ No 7.15 Do you know or have reason to believe any pollutants in Exhibit 2F-4 are present in the discharge? ❑ Yes ❑✓ No 4 SKIP to Item 7.17. 7.16 Have you listed pollutants in Exhibit 2F-4 that you know or believe to be present in the discharge and provided an explanation in Table C? ❑ Yes ❑ No 7.17 Have you provided information for the storm event(s)sampled in Table D? ❑ Yes ❑✓ No EPA Form 3510-2F(Revised 3-19) Page 4 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 N/A NCO075281 Craven County Wood Energy,L.P. OMB No.2040-0004 Used or Manufactured Toxics 7.18 is any pollutant listed on Exhibits 2F-2 through 217-4 a substance or a component of a substance used or o manufactured as an Intermediate or final product or byproduct? c ❑ Yes ❑� No 4 SKIP to Section 8. a 7.19 List the pollutants below,including TCDD if applicable. 1. 4. 7. d R' 2. 5. 8. s 0 3. 6. 9. SECTION 8. BIOLOGICAL TOXICITY TESTING DATA(40 CFR 122.21(g)(1 1)) 8.1 Do you have any knowledge or reason to believe that any biological test for acute or chronic toxicity has been made on any of your discharges or on a receiving water in relation to your discharge within the last three years? 0 ❑ Yes ❑✓ No 4 SKIP to Section 9. N i2 8.2 Identify the tests and their purposes below. Test(s) Purpose of Tests) Submitted to NPDES Date Submitted x Permitting Authority? 0 ~ ccN/A ElYes ElNo rn o ❑ Yes ❑ No a m` ❑ Yes ❑ No SECTION • •- • 40 9.1 Were any of the analyses reported in Section 7(on Tables A through C)performed by a contract laboratory or consulting firm? ❑ Yes ❑ No 4 SKIP to Section 10. 9.2 Provide information for each contract laboratory or consulting firm below. Laboratory Number 1 Laboratory Number 2 Laboratory Number 3 Name of laboratory/firm N/A c 0 m w y Laboratory address h A iII C a o Phone number c.� Pollutant(s)analyzed EPA Form 3510-2F(Revised 3-19) Page 5 EPA Identification Number NPOES Permit Number Facility Name Form Approved 03/05/19 N/A NCO075281 Craven County Wood Energy,L.Y. OMB No.2040-0004 SECTIONI CHECKLIST AND CERTIFICATIONI 10.1 In Column 1 below,mark the sections of Form 2F that you have completed and are submitting with your application.For each section,specify in Column 2 any attachments that you are enclosing to alert the permitting authority.Note that not all applicants are required to complete all sections or provide attachments. Column 1 Column 2 ❑✓ Section 1 ❑ wl attachments(e.g.,responses for additional outfalls) ❑✓ Section 2 ❑ wl attachments ❑✓ Section 3 ❑ w/site drainage map ✓❑ Section 4 ✓❑ wl attachments ❑✓ Section 5 El wl attachments ✓❑ Section 6 ❑ wl attachments m 0 Section 7 ❑ Table A ❑ wl small business exemption request !3 o ❑✓ Table B ❑ w/analytical results as an attachment ✓❑ Table C ❑ Table D ❑✓ Section 8 ❑ w/attachments c H ❑✓ Section 9 ❑ wlattachments(e.g.,responses for additional contact laboratories or firms) Y ❑✓ Section 10 ❑ 10.2 Certification Statement /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.l am aware that there are significant penalties for submitting false information,including the possibility of fine and imprisonment for knowing violations. Name(print or type first and last name) Official title Chase Shepherd Plant Manager Signature Date signed EPA Form 3510-2F(Revised 3-19) Page 6 EPA Identification Number NPOES Permit Number Facility Name Outfall Number Form Approved 03105/19 N/A NCO075281 Craven County Wood Energy,C.Y. 003 OMB No.2040.0004 TABLE A.CONVENTIONAL AND NON • • t You must provide the results of at least one anal sis for every pollutant in this table.Complete one table for each outfail.See instructions for additional details and requirements. Maximum Daily Discharge Average Daily Discharge Source of (specify units) (specify units) Number of Storm Information Pollutant or Parameter Grab Sample Taken Grab Sample Taken (newsourcelnew During First Flo Composite Flow-Weighted During First Flow Weighted Events Sampled dischargers only;use 30 Minutes Composite 30 Minutes Composite codes in instructions) 1. Oil and grease To be Completed 2. Biochemfcal oxygen demand(BOD5) 3, Chemical oxygen demand(COD) 4. Total suspended solids(TSS) 5. Total phosphorus 6. Total Kjeldahl nitrogen(TKN) 7. Total nitrogen(as N) pH(minimum) 8. pH(maximum) Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved tinder40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I,subchapter N or 0.See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2F(Revised 3-19) Page 7 This page intentionally'left blank. EPA Identification Number NPDES Permit Number Fed*Name Outfall Number Form Approved 03/05/19 N/A NCO075281 Craven County Wood Energy,L.P. 003 OMB No.2040-0004 TABLE +IN CONVENTIONAL AND NON CONVENTIONAL '• 41 CFR 122.26(c)(1)(i)(E)(4) 40 List each pollutant that is limited in an effluent limitation guideline(ELG)that the facility is subject to or any pollutant listed in the facility's NPDES permit for its process wastewater(if the facility is operating under an existing NPDES permit).Complete one table for each outfall.See the instructions for additional details and requirements. Maximum Daily Discharge Average Daily Discharge Source of s d units) (sp i units Number of Storm Information Pollutant and CAS Number(if available) Grab Sample Taken Grab Sample Taken {new souroeMew Flow-Weighted Flow-Weighted Events Sampled During First Composite During First Composite dischargers only,use 30 Minutes 30 Minutes codes in instructions) No effluent limits for outfall 003 Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I,subchapter N or 0.See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2F(Revised 3.19) Page 9 This page intentionally_left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05119 N/A NCOO75281 Craven County Wood Energy,L.P. Q03 OMB No.2040.0004 TABLE C.TOXIC POLLUTANTS,CERTAIN HAZARDOUS SUBSTANCES,AND ASBESTOS(40 CFR 122.26(c)(1)(i)(E)(4)and 40 CFR 122.21(g)(7)(vi)(B)and(vii))' List each pollutant shown in Exhibits 2F-2,2F-3,and 2F4 that you know or have reason to believe is present.Complete one table for each outfail.See the instructions for additional details and requirements. Maximum Daily Discharge Average Daily Discharge Source of units s units Number of Storm Information Pollutant and CAS Number(davallable) Grab Sample Taken Grab Sample Taken new��ev During First Flow Weighted During First Flow-Weighted Events Sampled dischargers only;use 30 Minutes Composite 30 Minutes Composite codes in Instructions) No reason to believe pollutants present at 003 Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I,subchapter N or 0.See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-21'(Revised 3-19) Page 11 Ibis page intentionallyleft blank. EPA Identification Number NPOES Permit Number Facility name Outfall Number FormApproved 03J05119 N/A NCOO75281 Craven County Wood Energy,L.P. 003 OMB No.2040-0004 TABLE •' •• •I Provide data for the storm event(s)that resulted in the maximum daily discharges for the flow-weighted composite sample. Number of Hours Between Total Rainfall During Maximum Flow Rate Date of Storm Event Duration of Storm Event Stone Event Beginning of Storm Measured and During Rain Event Total Flow from Rain Event {in hours) (in inches) End of Previous Measurable Rain (in gpm or specify units) On gallons orspedfy units) Event Provide a description of the method of flow measurement or estimate. EPA Form 3510-2F(Revised 3-19) Page 13 Attachment 1 Figures Craven County Wood Energy,L.P. Fig tare 1 —Topographic Site Location 201 Executive Parkway qu �crr New Bern,NC 28562 MJIiJ v.s,orv�rt Nr Lmr nnx �I�rA�NstlenilAGp .� 1.s-wrwre ToTOMrnnRNciE .�... u I�OrDa�dTgq v_5ywurr rota i fSite Location v •� I A 1 lrz v -. f Q� M.- mnwrmmrcu... e.�.rw�c 7.5-AVN!IIDtI�.K Figure 2 Bachelor Creek(flowsNortl,} s Y Y{.far J-J� -.•: Vy' - Y ''�:F .�✓- _.. Topographic with Site Features Combined Outfall 001 and 002 (Discharge Sub-Surfoce) { r Lat:35.1389 • , Long:-77.1778 *` Craven County Wood Energy, L.P. x° 201 Executive Parkway l> New Bern, NC, 28562 r Outfall 002 Sampling Point Property Boundary Lat35.13QQ88 y Outfall.002 Sampling Point Long:-77.165995 !F{ Lat 35.130088 Outfall Location Lang:-77.165995 yy A Y. Groundwater Well 3 rtit Groundwater Supply Lat 35-130447 0 Long:-77.168298Groundwater + ' Well Location ~: Lat 3s 128722Wen 1 - Lon 77.167672 Groundwater Well 2 '' Outfali O03 Sampling Point Lat 35,128325 _ 35.128368 Long:--77.1667 r Long:—77.170294 .. r ' Property Boundary ]z Source Map: Jasper Quadrangle k, North Carolina—Craven County R, 7.5-Minute Topo J.S. Department of the Interior U.S.Geological Survey Not to Scale N .a J w j m m EX E�TI9E-�P KW EARTH BEIR 3'i LIFT STATION SCALE ��—•— _ �'———' DRAINAGE AREAS (SQ. FT.) STORM WATER TOTAL DRAINAGE IMPERVIOUS SURFACE AREA T DRAIN FALL AREA 002 -RETENTION POND OUTFALL AREA (ROADS, BLDGS. ETC.) OUIT urF / I 001 28,010.4 28,010.4 s0 � 39.00 AC. 002 383.405.7 18,920,1 TOTAL TRACTw `o _ AREA .✓ 003 1,113,184.2 158,907.8 TRUCK REFUSE SCALE N GLffF DUMPS TER NOTED AREA DESCRIPTIONS p a ITEM TYPE DESCRIPTION H n CONVEYOR A REFUSE dUMPSTER SEALED-CONTAINMENT WITH NO _ DRAINAGE OUTLET B WASTE OIL STORAGE CONTAINMENT DIKE WITH CHECK AND RELEASE CONTROLS z j b HOUSEKEEPING AND SPILL J w r- C ASH HANDLING AREA CONTROLS AND STORM WATER } Z w C I x E F I INLET PROTECTION cr Y I I WATER STORAGE I D BULK CHEMICAL CONTAINMENT DIKE WITH CHECK Z a Z 001 TANK I I STORAGE AREA AND RELEASE CONTROLS w p } z LLLJJJ I 0_ ¢O E FUEL STORAGE TANK CONTAINMENT DIKE WITH CHECK OO w Y 003 i AND RELEASE CONTROLS ¢ U T C F VEHICLE SERVICE AREA CONTAINMENT CURBING WITH ¢ w _ i —I I DRAINAGE THROUGH OIL/WATER Z j Q MECH SHOP ( I¢ SEPARATOR p � 0 z r I PROCESSES ALL WASTE WATER O O tea V ANd STORM WATER CONTAMINATED Z !- w F1 00� B A LEGEND G OIL/WATER SEPARATOR WITH OIL AND GREASE OR PETROLEUM PRODUCTS FROM ¢ w VEHICLE SERVICING AREA'S FLOOR U N DUSTING WATER MAIN -_oa- SITE BOUNDARY DRAINS AND CONTAINMENT DIKES EXISIINC SEWER DRAINAGE BOUNDARY 001 H REFUSE DUMPSTER SEALED CONTAINMENT WITH NO DRAINAGE OUTLET — —.—>- FENCE LINE _------_ DRAINAGE BOUNDARY 002 fTGURE: FLOW ARROW -------_ DRAINAGE BOUNDARY 003 EXISTING DITCH �_ I BUILDING/MATERIAL HANDUNG/STORAGE AREA t Attachment 2 Source Evaluation of Significant Materials 2.0 SOURCE IDENTIFICATION 2.1 POTENTIAL SOURCE EVALUATION The following material handling and storage practices, loading and unloading activities,and outdoor process areas have been evaluated for their potential for release of pollutants to stormwater discharged from the Facility: I. Cooling Tower Water Treatment Chemicals: Chemicals used in the cooling tower (sulfuric acid and sodium hypochlorite)are stored in bulk tanks or handled in bulk transport containers. The storage tanks for these materials are in secondary containment areas or secondary containment pallets that provide containment in the event of a release. Failure of the transfer lines outside of the dike areas could result in a release if not readily detected. However,routine inspections reduce the potential of this failure. An Oily water separator tank is located in this area in a concrete dike that provides secondary containment. 2. Wood Chip Handling Area: The material handling equipment used to move the wood chips at the fuel storage pile is refueled next to the diesel tanks. Oils, lubricants,and hydraulic fluids used in servicing the material handling equipment are limited to the area next to the dozer servicing building.The truck dumpers are located above concrete curbs that provide containment in the event of a hydraulic leak. The wood chips in the fuel storage area act as an absorbent,absorbing small spills or leaks and thus preventing a discharge. Any spills or discharges in this area are absorbed by the wood chips and are cleaned up and properly disposed. All waste materials, spent filters,and absorbents used in the area are stored in closed containers prior to disposal. Facility personnel inspect the areas regularly to ensure that proper waste handling procedures are being implemented. 3. Dozer Building Area: Two diesel fuel tanks are located outside,near the Dozer Building. One fuel tank has a secondary containment with a concrete dike and a second is a doubled walled tank. Used oils and liquids are placed in 55-gallon drums and totes for recycling and disposal and stored within the containment area outside of the Dozer Building. A wastewater tank is located next to diesel tanks in a separate secondary containment structure. 4. Near Iron Removal System: Three(3)chemical tanks are located near the iron removal system. The tanks are stored in a secondary containment area with a dike so that any spills, leaks, or discharges will be contained in the dike area. Exposure to stormwater would occur during the loading operations when material is being off-loaded from transport tankers into the bulk tanks. During the off-loading operations,personnel are present and buckets are used to catch any drips or discharges when hoses are disconnected. 5. Boiler Building Area: A 330-gallon sulfuric acid bulk tote is located outdoors on the northern side of the Boiler Building.The tote is stored in a secondary containment area with a dike to control any spills, leaks,or discharges.An emergency generator and a double-walled diesel tank are located on the west side of the Boiler Building on a curbed concrete pad under a roof. A mobile/portable fuel oil tank is also used at the facility,and stored next to the emergency generator, under a roof,when not in use. t b. Fuel Storage Yard: Wood chips used for fuel in the boiler are stored in a 35-acre material handling and storage yard. The area is contoured and designed such that all stormwater from the area discharges into a stormwater pond that collects the runoff. The stormwater runoff from this area was originally permitted for discharge under a NPDES permit since the beginning of Facility operations, as discussed previously. Discharge from the retention pond has been temporarily suspended. No other areas of the Facility discharge stormwater into this area.The poultry litter fuel is protected from stormwater contact by a recently constructed open-ended shed; stormwater discharge from this area will resume upon approval by NCDEQ. 7. Oil-Water Separator(OWS): All building floor drains, including the maintenance areas, are discharged to the cooling tower through an OWS located near the cooling tower. The OWS is serviced periodically and the waste oils collected in a small,diked tank and recycled by an authorized oil recycling company. 8. Laydown Yard: Several used oil totes and drums,two (2)unconnected transformers,and a gasoline storage tank are located outdoors,on the southeast side of the plant. The materials are located in a secondary containment structure with a dike so that spills, leaks, or discharges will be contained in the dike area. 9. Refuse Containers: The Facility has two(2)trash dumpsters for general sanitary landfill trash. The dumpsters are sealed and equipped with lids that remain closed except when adding refuse. 10. Oil-containing Equipment:The Facility has five(5)transformers that use non-PCB oils. The transformers are outside within a fenced area on a stone pad with sumps that allow precipitation and/or released oil to be recovered. One additional small transformer(40- gallon),owned by Duke Energy, is located next to the stack in secondary containment. 11. Fly Ash Handling Area: Ash from the boiler is collected and loaded into trailers for transfer to local farm fields to be used as a soil amendment. The ash handling area, including the truck loading and storage area, is visually inspected daily,and cleaned weekly. A stormwater catch basin is located just northeast of the ash handling area. This catch basin has a sediment filter. In the event that any ash spills during loading/unloading operations,the sediment filter prevents ash from entering the drain system and discharging off-site.The catch basin is inspected monthly to ensure that the sediment filter is operating efficiently. The filter is replaced,as necessary. 12. Bottom Ash Loading/Unloading Area: Containment walls are utilized to contain the bottom ash piles before transfer. The bottom ash is transferred by front loaders into trailers for disposal to Craven Ag. The bottom ash is used as fill at the local landfill. Please refer to the Material Handling Procedures in Appendix B for a description of proper loading/unloading procedures. nT-1 7f\ 2.1.1 Significant Dust or Particulate Generating Processes and Areas of Exposed and/or Erodible Soils The facility is paved, covered by gravel,or covered with vegetation. As a result,there is little potential for soil erosion. However, in the event of any construction or excavation activities,the need for erosion control measures will be evaluated. 2.1.2 Discharge from Rooftop Vents,Stacks,and Air Emission Controls Due to the nature of the emissions at the facility and the height of its stacks (up to 150 feet tall), there are no anticipated discharges from rooftop vents or stacks that would have a negative impact on stormwater. 2.1.3 On-Site Waste Disposal Practices There is no on-site disposal of materials at this facility. Waste oils and liquid industrial waste are disposed or recycled in accordance with applicable regulations. 2.2 RESULTS OF POTENTIAL SOURCE EVALUATION Proper implementation of good housekeeping practices and proper loading and unloading procedures, provided in Appendix B, significantly reduce the potential of material runoff into stormwater from the loading/unloading and outdoor storage areas. Procedures to properly address accidental spills or leaks are also included in Appendix B. Structural controls have been implemented to protect stormwater runoff,as described in Section 4.0. nT6i .e. APPENDIX B • Material Storage and Handling Procedures • Spill Response Procedures • Good Housekeeping Practices Employee Training Program nT-1 .U. MATERIAL HANDLING PROCEDURES Proper Storage and Handling Clearly label and segregate materials to prevent accidental misuse or spill. Containers must be covered, securely closed, and stored in an upright position. Material storage and handling areas for flammable and combustible materials must be located a safe distance away from operations that produce flames or sparks. Designate materials that are flammable,and if possible,separate from operational areas. Maintain ventilation to prevent accumulation of flammable or explosive vapors. Keep the number of drums on a just-in-time basis (i.e., limit inventory). Dispose of drums as soon as they are empty to maintain access to doorways and/or aisle ways and to minimize the amount of potential spills and/or leaks. Store all materials in containers that show no signs of ruptures or significant deterioration. Store materials in areas away from traffic routes to prevent accidental spills. Ensure that personnel trained in stormwater management handle materials. Dispose of waste materials promptly and properly. Store materials contained in 55-gallon drums on pallets so leaks can easily be identified and contained. B-I 'IT � rp SPILL RESPONSE PROCEDURES Initial Response Procedures A person discovering a spill will take the following steps: 1} Move a safe distance away from the spill area,being sure to avoid contact with the materials and equipment in the spill area. 2) Make a cursory determination of the nature and extent of the spill, identifying the material(s) involved, if possible. 3) Decide whether spill is incidental or an emergency response. 4) Alert the Emergency Response Coordinator(ERC) and explain the nature of the spill as evaluated in Step 2 and Step 3. Provide the following information to the ERC: • Location of the spill; • Whether or not the spill has entered the storm sewer systems; • Material spilled; • Estimated quantity of the spill; • Person who discovered the spill; • Time that the spill was discovered; and, • Cause of the spill. 5) Steps to be Taken Include: For small spills-Soak up with absorbent materials and dispose of properly. For large spills- Dike or contain the spill using available control materials (absorbent booms, pads,absorbent granules,etc.). Prevent the movement of the spilled liquids into storm drains. If the spill is near a stormwater catch basin, place spill blanket over the drain to prevent materials from entering the stormwater system. For flammable materials-Eliminate the possible ignition source with the use of a Ere extinguisher and attempt to stop or slow the spill by using one of the above steps. NOTE: REFER TO THE SPCC PLAN FOR REPORTING A RELEASE B-2 nT-1 GOOD HOUSEKEEPING PRACTICES Facility Grounds Clean up minor oil or vehicle fluid leaks from the loading/unloading areas and parking areas. Use only water jet cleaning for routine building wash down. No detergents or other materials should be used for this purpose. Maintain dry and clean ground surfaces by using sweepers,brooms,shovels,and vacuum cleaners. Do not clean ground surfaces by hosing them down. Ensure that equipment and/or vehicles exposed to stormwater are not leaking. Maintain stormwater collection covers,grates,or sumps. Ensure that stormwater inlets are not covered with debris. Maintenance Aetivities Perform maintenance activities indoors whenever possible. Follow these guidelines wherever maintenance activities are performed: • Provide drip pans or collection device for activities involving the transfer of fluids • Perform maintenance on asphalt or concrete • Clean up spills immediately Clean up minor spills and leaks in maintenance areas immediately to avoid spread of materials to areas outside of the building and into storm sewers. Store saturated oily rags/absorbent materials in containers that can be securely closed or contained. Empty containers before they become full. Follow safety precautions outlined in the product SDS. Wear appropriate personal protective equipment. Store materials in their designated location. Only use materials for their intended purpose and in the designated areas as outlined on the product SDS. Separate materials from incompatible materials. Use the minimum amount of material required for the task. Drums,portable containers, and transfer equipment must be stored securely on level surfaces so that they are not tipped, moved,or otherwise accidentally spilled. B-3 hT-i WN Maintain adequate amount of absorbent materials(i.e., absorbents, rags,spill blanket, adsorbent booms, etc.) for accidental leaks and spills. Ensure that equipment that must be stored outside is empty of fluids and cleaned of sediment and debris. Provide drip pans or other means of containment suitable to collect leaks from parked vehicles or equipment leaking fluids. Repair as soon as possible. B-4 nT-1 CRAVEN COUNTY WOOD ENERGY,L.P.New Bern,N.C.28562 EMPLOYEE TRAINING PROGRAM Personnel Trained: Initial training given to all employees. All new employees. Operations, fuel yard and maintenance personnel. Frequency of Training: Periodic supervisors briefings include reminders to all personnel on spill response, good housekeeping, preventive maintenance, and used oils, fuels, and lubricant handling procedures. Annual training sessions are held for all employees whose jobs are directly related or impacted by potential pollutants that could contaminate storm water. Any changes to the Storm Water Pollution Prevention plan are covered in monthly briefings. Employee Training Program Topics: Good Housekeeping Review and demonstrate basic cleanup procedures and how they relate to storm water runoff and contamination. Identification and location of refuse containers and disposal areas. Reminders to employees regarding sealing and closures of waste SS gallon drum storage containers for used petroleum products. Spill Prevention and Response Clearly identify potential spill areas,drainage areas,and discharge or flow direction. Familiarize employees with past incidents that could lead to spill events. Review spill plan emergency response procedures covering first responder telephone numbers and backups. Identification of the plant spill response coordinator. Identify location of spill response equipment and inventory of response materials. Spill reporting procedures. hT-i 7W Material Handling and Storage Review material handling procedures for used oils and lubricants. Review operating procedures for oil-water separator. Checking and release of storm water accumulated in dike or containment areas. Review material handling equipment fueling and servicing procedures that limit exposures to storm water. 3.0 NON-STRUCTURAL CONTROLS Non-structural controls are practices specifically intended to reduce surface water quality impact. They are generally implemented to address any potential problems at the sources. They do not require any structural change to the facility.The inspections,activities,and training described below are all part of the facility's BMPs. 3.1 ROUTINE PREVENTIVE MAINTENANCE Routine preventive maintenance involves the regular inspection,testing,and cleaning of facility equipment and operational systems.These inspections help to detect conditions that might lead to a release of materials and potentially impact stormwater runoff quality. 3.1.1 Manufacturing Operations and Storage Areas Routine Equipment Maintenance—Routine inspections of the equipment maintenance operations are performed to ensure that,where possible,all maintenance activities are conducted within the building. For maintenance activities that must be conducted outdoors, refer to the"Good Housekeeping Procedures" in Appendix B. Materials Storage Areas—Routine inspection of all materials stored at the facility, including,but not limited to, oil products, water treatment chemicals,and other liquid polluting materials are performed on a monthly basis to ensure that any containers are covered, stored securely,and are not leaking. Storage areas are also periodically inspected to ensure that the volume of materials is kept to a minimum to minimize the potential for accidental spills or leaks. Secondary containment areas are inspected for cracks and accumulation of materials. 3.1.2 Facility Grounds Refuse Dumpsters—Upon delivery,the refuse dumpster is inspected for holes and open seams that would facilitate the discharge of precipitation from the container. In the event that holes or open seams are present,a new container is requested from the supplier. The refuse dumpster is not expected to contain significant materials; nevertheless, the area in the vicinity of the dumpster is inspected on a regular basis to ensure that the area is clean. These routine inspections will ensure that refuse around the dumpster is kept to a minimum and that solid waste is not discharged into stormwater ditches. Shipping/Loading Areas—The shipping/loading areas are inspected routinely to ensure that they are free of leaking containers and/or spills. This inspection will also ensure that there is minimal debris in the shipping/loading areas so that materials are not transferred outdoors and discharged into a stormwater drain/ditch.At a minimum, inspections are conducted on a monthly basis. Runoff Control—Stormwater inlets, catch basins,ditches and the retention pond are routinely inspected and maintained to prevent clogging,as clogging may impede stormwater flow. Parking Areas—Routine inspection of vehicle parking areas is performed to ensure that vehicles are not leaking any materials that may discharge into a storm drain. Drip pans or other means of containment are provided for parked vehicles that are leaking fluids until repairs can be made. Erosion—Although the site is relatively flat,areas of surface erosion will be repaired whenever they are detected. Restoration of vegetative cover will be performed as necessary during the growing season. Repairs performed during other times of the year will be protected with suitable temporary measures,such as straw cover. Attachment 3 Control Measures and Treatment 4.0 STRUCTURAL CONTROLS Implementation of the BMPs identified in Section 3.0 minimizes the potential for Significant Material runoff into stormwater at the CCWE Facility. The following structural controls have also been implemented to complement the Facility's non-structural stormwater management controls. 4.1 PREVENTIVE MEASURES Preventive measures have been implemented to prevent the exposure of stormwater to contaminants. Whenever possible,chemicals,petroleum products,and waste oils are stored inside buildings. Product storage areas are inspected on a monthly basis. All liquid polluting material containers are appropriately labeled. 4.2 DIVERSIONS Stormwater runoff from paved areas of the CCWE facility is directed towards catch basins that flow into ditches along the south and west side of the site. Stormwater from the fuel yard,fuel storage pile, and service water building flow to the retention pond in the northeast corner of the site. Stormwater flows to the northeast corner of the site to the pond and pump station where it is permitted to be discharged to Bachelor Creek. As discussed previously,discharge from the retention pond is temporarily suspended until CCWE received approval from NCDEQ to resume discharge. 4.3 CONTAINMENT Containment areas have been constructed for storage areas and/or material handling areas to prevent materials from being discharged to surface waters. A description of the areas with containment is discussed in detail in Section 2.1.1 as well as the facility's SPCC Plan.These areas are inspected daily;therefore,any spill or leak that occur in these areas would be noted and cleaned-up quickly, following the procedures outlined in Appendix B. 4.4 OTHER CONTROLS Additional controls that do not fit into the previously mentioned categories are not required at the facility. As described in Section 2.1,an OWS located near the cooling tower is used to treat possible oily water from the building floor drains, including the maintenance areas. 4.5 LIST OF MATERIALS STILL PRESENT After the implementation of the non-structural and structural controls, no materials are expected to be present in the stormwater discharge. However, should material usage change,these changes will be properly addressed by implementing further non-structural controls and/or structural controls,as necessary. Attachment 4 Non-Stormwater Discharges 0 6.0 NON-STORMWATER DISCHARGES The permit requires evaluation of all discharge locations for the presence of non-stormwater discharges. Any unauthorized stormwater discharges must be eliminated,or covered under another NPDES permit.As required by the permit, stormwater outfalls are evaluated annually for the presence of non-stormwater discharges. The following is a list of non-stormwater discharges authorized under the general permit: • Discharges from fire hydrant flushing • Potable water sources including waterline flushing • Fire system test water • Irrigation drainage • Lawn watering • Routine building wash down where no detergents of other compounds are used • Pavement wash waters • Air conditioning condensate • Springs • Uncontaminated groundwater • Foundation orfooting drain flows Discharges from firefighting activities are authorized by the permit but are exempt from the requirement to be identified in the SPPP. The table below identifies non-stormwater discharges that occur at the facility. Table 6-1 Facility Non-Stormwater Discharges Non-Stormwater Discharge Pollution Prevention Controls Impacted Outfall Discharges from fire hydrant Water recycled on site to cooling water flushing after flowing through the OWS 002, 003 Potable water sources including waterline flushing and raw 002, 003 water tank draining Fires stem test water 002, 003 Routine building wash down where no detergents or other 002, 003 compounds are used Pavement wash waters 003 Air conditioning condensate 002, 003 and cooling tower draining Uncontaminated ground water 002, 003 Foundation or footing drain Water recycled on site to cooling water 002, 003 flows after flowing through OWS. awl tn�c,� Craven County Woos!Energy, LP AC r u '° 201 Executive Parkway New Bern, NC 28562 P 252-633-9525 ♦LN k].k. RENEWABLE October 31, 2023 Ms. Brianna Young Industrial Program Individual Permit Coordinator DEMLR Stormwater Program 1612 MSC Raleigh,NC 27699_1612 RE: NPDES Stormwater Permit Application for Craven County Wood Energy, L.P. 201 Executive Parkway, New Bern, NC, 28562 Dear Ms. Brianna Young: On October 30, 2023, Craven County Wood Energy L.P. (CCWE) submitted the NPDES Stormwater permit package for stornnwater activities previously covered by NPDES discharge permit number NC0075281 which expires April 30, 2024. During a review, we noticed that page #9 of this permit package was not signed. Please find enclosed, the original signed document. We apologize for any inconvenience this may have caused. Sincerely, Wesley Manspeaker Compliance Manager Craven County Wood Energy, L.P. EPA Identification Number NPDES Permit Number Facility Name Form Approved 03105119 N/A NCO0752B1 Craven County Wood Energy,L.P. OMB No.2040-0004 SECTION •N STORMWATER i 1 5.1 l certify under penalty of law that the outfall(s) covered by this application have been tested or evaluated for the presence of non-stormwater discharges. Moreover, l certify that the outfatis identified as having non-stormwater discharges are described in either an accompanying NPDES Form 2C, 21),or 2E application. Name(print or type first and last name) Official title Chase Shepherd Plant Manager Signature Hate signed 3 z m 5.2 Provide th esting information requested in the table below. Outfall Onsite Drainage Points AA Number Description of Testing Melhod Used Date(s)of Testing Directly Observed L During Test a� QQ3 outfalls were evaluated by site staff for the presence of non-stormwater discharges-See Attachment 4 0 0 SECTION + OR I • 6.1 Describe any significant leaks or spills of toxic or hazardous pollutants in the last three years. LA N/A-no significant leaks or spills of toxic or hazardous pollutants in the last three years. `o ru ar K rn co SECTIONDISCHARGE INFORMATION1 See the Instructions to determine the pollutants and parameters you are required to monitor and,in turn,the tables you must p complete.Nof all applicants need to complete each table. 7.1 Is this a new source or new discharge? El Yes 3 See Instructions regarding submission of 0 No 4 See Instructions regarding submission of G esfimated data. actual data. m Tables A,B,C,and D 7.2 Have you completed Table A for each outfall? ❑ Yes 0 No EPA Form 3510.2F(Revised 3-19) Page 3