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HomeMy WebLinkAboutNCS000539_Fact sheet binder_20230113DEQ / DEMLR FACT SHEET FOR NPDES INDUSTRIAL INDIVIDUAL STORMWATER PERMIT DEVELOPMENT Basic Information for Permit Issuance and Renewals: Permit Writer / Date Brianna Young 12/7/2022 Permit Number NCS000539 Owner / Facility Name Tyton NC Biofuels, LLC / Tyton NC Biofuels, LLC SIC Code / Category 2869 / Industrial Organic Chemicals NEC Fuel Ethanol Production Basin Name / Sub -basin number Lumber / 03-07-53 Receiving Stream / I UC UT to Little Marsh Swam / 030402030603 Stream Classification / Stream Segment C; Sw / 14-22-1-3 Is the stream impaired [on 303(d) list]? No Any TMDLs? No Statewide Mercury TMDL Any threatened and/or endangered species? See Section 2 below Any compliance concerns? See Section 2 (below) Any permit mods since lastpermit? See Section 2 below New expiration date 1/31/2028 Comments on Draft Permit? See Section 6 (below) Section 1. Facility Activities and Process: Tyton NC Biofuels, LLC is an ethanol production facility. Fuel ethanol is produced by fermentation of corn and distillation and dehydration to produce ethanol at a concentration of greater than 95%. The ethanol is denatured with unleaded gasoline and sold for fuel blending and a coproduct is distillers dried grains with solubles (animal food). All stormwater from the plant discharges through a single stormwater detention pond, with a controlled outlet to a single outfall. The primary raw materials are corn, enzymes, yeast, nutrients, and gasoline. The final products are denatured ethanol for fuel and distillers dried grain with solubles. Minor spills, drips, or leaks from process equipment may allow contact with stormwater. Since the permit renewal application has been submitted, production at the facility has been on and off, and per a letter received by DEQ in October 2020, Tyton ceased operations in October 2018 and has not operated since. Per the inspection report from June 2022, the facility plans to resume operations with new processes including: • Replacing corn with sorghum • Installing new evaporation, drying, and extraction systems • New boilers with steam turbines, • New anaerobic digestor Per the inspection report from June 2022, there is currently storage of corn in silos leased by Smithfield, 2-3 totes of chemicals used for the boilers prior to shutdown, enzymes and emulsifiers for corn, and some gear and hydraulic oils for equipment maintenance. Ownership will change from Tyton NC Biofuels, LLC to Benchmark Raeford, LLC. Page 1 of 7 SW001: The stormwater detention pond receives the rainfall runoff from the entire plant site. The stormwater detention pond is designed to allow sediment to settle for periodic removal. The discharge structure is designed to release the inflow at a rate not exceeding the predevelopment rate. The runoff from the access road is to the stream north of the road (does not go into the stormwater pond). No industrial activities which have the potential to expose stormwater to raw materials, finished products, or waste products take place on or north of the access road. Outfall 002 (covered by NCG500645): Boiler Blowdown and Cooling Tower blowdown go to the existing stormwater detention pond. Discharge from the stormwater detention pond on the southeast side of the facility and receives all of the rainfall runoff from the manufacturing and material handling areas as well as utility blowdowns permitted under NCG500645. FRO expressed concern in July 2010 about boiler blowdown and cooling tower blowdown entering the pond, noting the facility may need to consider rerouting discharges so as not to impact the stormwater basin. 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: • 2010 to October 2018, benchmarks exceeded for: (NOTE: continuous monitoring was not performed in this time period) o Pond water: Arsenic 2x, Zinc 2x, TSS Ix o Fenn D, E, F: BOD Ix, COD Ix, TSS Ix Page 2 of 7 o Condensate: BOD 2x, COD 2x, O&G Ix, pH min not reached Ix, Total Phosphorus Ix, TSS Ix, TKN Ix o Stillage syrup: BOD Ix, COD Ix, O&G Ix, pH min not reached Ix, Total Phosphorus Ix, TSS Ix, TKN 1 o Outfall 001: COD Ix Per the June 2022 inspection report, benchmarks were only exceeded for BOD 2x and COD Ix. NOV-2011-PC-0278 was issued in a letter dated April 20, 2011 to the previous owners for failure to perform analytical monitoring as required by the permit for the previous monitoring period (only BOD and COD were monitored). Threatened/Endangered Species: There are no threatened or endangered species at the facility site, however there are species located nearby. • Southern Chorus Frog: NC Status SR • Ornate Chorus Frog: NC Status Endangered • Eastern Tiger Salamander: NC Status Threatened • Cypress Savanna (typic subtype) • Awned Meadow -Beauty: NC Status SC-V • Netted Nutrush: NC Status SC-V • Mabee's Salamnder: NC Status Threatened Section 3. Proposed Monitoring for Stormwater Discharges: The Division considered potential pollutants from past and present industrial activities and data was submitted for 2010 to October 2018. Quantitative sampling included pH, BOD, COD, and TSS. Unlike most stormwater permits in its program, the Division is proposing a permit structure with outfall-specific monitoring for discharges. 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 Tyton NC Biofuels, LLC site. Outfall SW001 Quarterly monitoring Total Suspended Solids BASIS: Potential pollutant from drainage area and BMP (TSS) effectiveness indicator. Quarterly monitoring pH BASIS: Pollutant indicator. Quarterly monitoring Total Rainfall BASIS: Discharge potential indicator Page 3 of 7 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 Ethanol BASIS: Discharge potential indicator 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 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 Page 4 of 7 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: Parameter Benchmark Basis BOD 30 mg/L BPJ; Based on Secondary Treatment Regulation 40 CFR 133.03 COD 120 mg/L BPJ; Generally found at levels 4x BODS in domestic wastewaters Ethanol 3,900 m /L '/2 FAV Total Suspended 100 mg/L National Urban Runoff Program (NURP) Study, Solids (TSS) 1983 H 6 s.u. — 9 s.u. NC Water Quality Standard (Range) Non -Polar Oil & Review of other state's daily maximum Grease, EPA 15 mg/L benchmark concentration for this more targeted Method 1664 O&G; NC WQS that does not allow oil sheen in SGT-HEM waters 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. 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 Page 5 of 7 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: • Monitoring increased from semi-annually to quarterly for all parameters (qualitative and quantitative) • "No discharge" clarifications made • eDMR requirement added • Boilerplate language moved into body of the permit; boilerplate no longer attached • Benchmarks updated for parameters per guidance from DWR Standards group on stormwater benchmarks Section 5. Changes from draft to final: • Receiving stream name corrected on map legend Section 6. Discussions with the Facility and Regional Office: • Initial contact with facility made: 4/28/2022 • Initial contact with Regional Office: 428/2022 • Draft sent to CO peer review: 6/23/2022 (not completed due to change in review process) • Draft sent to Fayetteville Regional Office: 10/24/2022 • Final permit sent for supervisor signature: 12/12/2022 Page 6 of 7 Section 7. Comments received on draft permit: • Mike Lawyer (DEMLR FRO; via email 11/1/2022): In the cover letter for the subject draft permit, it states under the section about significant changes from the current permit that units of measure for several benchmarks have been changed from mg/L to ug/L. It also states that changes have been made to several monitoring parameters. The units of measure in the permit are all mg/L and the only change in parameters is the non -polar oil & grease with benchmark of 15 mg/L (current/expired permit has the basic oil & grease with benchmark of 30 mg/L). o DEMLR response: This is standard language held over from the template. • Wes Plummer (Tyton NC Biofuels; via email 12/5/2022): o The legend for the map on page six incorrectly identifies Little Marsh Swamp as Little March Swamp ■ DEMLR response: The name has been corrected. o Starting on page five of the draft statements mention "outfalls" yet during the recent Tyton site visit it was determined that the Tyton site has only one outfall which is identified as Outfall 2 in the Tyton SPPP. ■ DEMLR response: This is standard language included in all stormwater permits. This will remain for consistency across the Stormwater Program. o Tyton strongly believes the benchmark for Non -Polar Oil and Grease would be more appropriate at 30mg/L as opposed to the 15mg/L. ■ DEMLR response: The benchmark is used for all stormwater permits and created by the Standards and Classifications Branch of the DEQ Division of Water Resources. Therefore the benchmark will remain as is. Page 7 of 7 Young, Brianna A From: Wes Plummer <wplummer@tytonbiofuels.com> Sent: Friday, January 13, 2023 1:07 PM To: Young, Brianna A Cc: Jim Massoni Subject: Re: [External] Re: Issued NPDES Permit NCS000539 CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. Yes I have Thank you On Fri, Jan 13, 2023 at 11:01 AM Young, Brianna A <Brianna.Young@ncdenr.gov> wrote: Good morning, I am following up on my previous email. Please confirm that you received the attached document, were able to open and view the document, and have saved/printed a copy for your records. Thank you, Brianna Young, MS (she/her/hers) Industrial Individual Permits Coordinator Stormwater Permitting Program NC DEQ/ Division of Energy, Mineral, and Land Resources (DEMLR) Brianna.Young@ncdenr.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. Based on the current guidance to minimize the spread of COVID-19, 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. We appreciate your patience as we continue to serve the public during this challenging time. From: Young, Brianna A Sent: Tuesday, January 10, 2023 8:27 AM To: Jim Massoni <iim@escottventures.com> Cc: Wes Plummer <wplummer@tvtonbiofuels.com> Subject: RE: [External] Re: Issued NPDES Permit NCS000539 Good morning, Attached is the issued NPDES permit for Tyton NC Biofuels, LLC (NCS000539). Please respond to this email confirming that you received the attached document, were able to open and view the document, and have saved/printed a copy for your records. Thank you, Brianna Young, MS (she/her/hers) Industrial Individual Permits Coordinator Stormwater Permitting Program NC DEQ/ Division of Energy, Mineral, and Land Resources (DEMLR) Brianna.Young@ncdenr.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. Based on the current guidance to minimize the spread of COVID-19, 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. We appreciate your patience as we continue to serve the public during this challenging time. From: Jim Massoni <lim@escottventures.com> Sent: Monday, January 9, 2023 10:31 PM To: Young, Brianna A <Brianna.Young@ncdenr.gov> Cc: Wes Plummer <wplummer@tvtonbiofuels.com> Subject: [External] Re: Issued NPDES Permit NCS000539 CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. Electronic transmission of documents is acceptable. Jim Massoni On Jan 9, 2023, at 1:03 PM, Young, Brianna A <Brianna.Young@ncdenr.gov> wrote: Good afternoon, In order to provide more convenience, control, and security to our permittees and assist them in processing their transactions, the Division of Energy, Mineral, and Land Resources, is currently transitioning towards electronic correspondence. This will hopefully provide more efficient service to our permittees and other partners and will allow us to more effectively process and track documents. We are writing to ask you for your approval of the transmittal of documents related to your permitting and related activities with the Division in an electronic format. Documents will be emailed to the appropriate contact person(s) in your organization in a PDF format. Please respond to me through email with verification that transmittal of your documents in an electronic manner is acceptable to you. If you have any questions, please feel free to contact me. Thank you Brianna Young, MS (she/her/hers) Industrial Individual Permits Coordinator Stormwater Permitting Program NC DEQ/ Division of Energy, Mineral, and Land Resources (DEMLR) Brianna.Young6Dncdenr.eov (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 <image001.png> Based on the current guidance to minimize the spread of COVID-19, 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. We appreciate your patience as we continue to serve the public during this challenging time. Wes Plummer Plant Manager Tyton NC Biofuels, LLC 800 Pate Road Raeford, NC 28376 Cell: 401.258.3090 mi CLIPPING) p a - E Nov o 12e77 DENR-LAND QUALITY STORWNATER PERMiTTRIG NORTH CAROLINA - HOKE COUNTY AFFIDAVIT OF PUBLICATION Before the undersigned, a Notary Public of said County and State, duly commissioned, qualified, and authorized by law to administer oaths, personally appeared Ken MacDonald who being first duly sworn, deposes and says: that he is Publisher of BROWN PUBLISHING, LLC, engaged in the publication of a newspa- per known as THE NEWS -JOURNAL, published, issued, and entered as second class mail in the City of Raeford, in said County and State; that he is authorized to make this affidavit and sworn state- ment; that the notice, legal advertisement or other advertisement, a true copy of which is attached hereto, was published in THE NEws-JOURNAL on the following dates: OCrOBER 26,2022 and that said newspaper in which such notice, paper, document or legal advertisement was published was, at the time of each and every such publication, a newspaper meeting all of the requirements and qualifications of Section 1-597 of the General Statutes of North Carolina and was a qualified newspaper within the meaning of Section 1-597 of the General Statutes of North Carolina. This day of Q r , 2022 Publisher Sworn to and subscribed before me, this 2r7 day of My Commission expires: 3 -Zt - ZozG CATHARIN SHEPARD NOTARY PUBLIC HOKE COUNTY, NC W Commission Expires 3-21-2026 The North Carolina Environmental Management Commission proposes to issue NPDES stormwater discharge permits) to the person(s) listed below. Public comment or objec- tion to the draft permits is invited. Written comments regarding the proposed permit will be accepted until 30 days after the publish date of this notice and considered in the final determination regarding permit issuance and permit provisions. The Director of the NC Di- vision of Energy, Mineral, and Land Resources (DEMLR) may hold a public hearing should there be a significant degree of public interest, Please mail comments and/or information requests to DEMLR at 1612 Mail Service Center, Raleigh, NC 27699-1612. •Tyton NC Biofuels, LLC [PO Box 372098, satellite Beach, FL 32937] has requested re- newal of permit NCS000539 for the Tyton NC Biofuels, -LLC facility in Hoke County. This fa- cility discharges to an unnamed tributary to Little Marsh Swamp in the Lumber River Basin. Interested persons may visit DEMLR at .512 N. Salisbury street, Raleigh, NC 27604 to review information on file. Additional information on NPDES permits.and this notice may be found on our website: https://deq.nc.gov/about/divisions/energy-mineral-and-land- resources/stormwater/stormwater-program/stormwate r- pu blic- notices, or by contacting Brianna Young at brianna.young@ncdenr.gov or 919-707-3647. Young, Brianna A From: Lawyer, Mike Sent: Tuesday, November 1, 2022 12:45 PM To: Young, Brianna A Subject: RE: Draft permit NCS000539 for public notice Brianna, In the cover letter for the subject draft permit, it states under the section about significant changes from the current permit that units of measure for several benchmarks have been changed from mg/L to ug/L. It also states that changes have been made to several monitoring parameters. The units of measure in the permit are all mg/L and the only change in parameters is the non -polar oil & grease with benchmark of 15 mg/L (current/expired permit has the basic oil & grease with benchmark of 30 mg/L). Michael Lawyer, CPSWQ Environmental Program Consultant Division of Energy, Mineral and Land Resources North Carolina Department of Environmental Quality Office: 910-433-3300 1 Direct: 910-433-3394 mike. lawyer(cDncdenr.gov 225 Green Street, Suite 714 Fayetteville, NC 28301 ,:��-D E NA q7t may-+orE IouWrrr Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Young, Brianna A <Brianna.Young@ncdenr.gov> Sent: Monday, October 24, 2022 12:08 PM To: Lawyer, Mike <mike.lawyer@ncdenr.gov> Subject: Draft permit NCS000539 for public notice Hello Mike, The draft permit for Tyton Biofuels (NCS000539) is going out to public notice. Please provide any comments by November 30, 2022. Thank you, Brianna Young, MS (she/her/hers) Industrial Individual Permits Coordinator Stormwater Permitting Program NC DEQ/ Division of Energy, Mineral, and Land Resources (DEMLR) Brianna.Young@ncdenr.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 D 0 , t �: � ��� - E- ti; NORTH CAROLINA Department of Environmental Quality Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Based on the current guidance to minimize the spread of COVID-19, 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. We appreciate your patience as we continue to serve the public during this challenging time. Young, Brianna A From: Young, Brianna A Sent: Monday, December 5, 2022 3:45 PM To: Wes Plummer Subject: RE: [External] Fwd: Message from "dhcppc0" Good afternoon Wes, Thank you for submitting comments on the draft permit. Please see below for responses to the submitted comments. The legend for the map on page six incorrectly identifies Little Marsh Swamp as Little March Swamp The name has been corrected. Starting on page five of the draft statements mention "outfalls" yet during the recent Tyton site visit it was determined that the Tyton site has only one outfall which is identified as Outfall 2 in the Tyton SPPP. This is standard language included in all stormwater permits. This will remain for consistency across the Stormwater Program. Tyton strongly believes the benchmark for Non -Polar Oil and Grease would be more appropriate at 30mg/L as opposed to the 15mg/L. The benchmark is used for all stormwater permits and created by the Standards and Classifications Branch of the DEQ Division of Water Resources. Therefore the benchmark will remain as is. Thank you, Brianna Young, MS (she/her/hers) Industrial Individual Permits Coordinator Stormwater Permitting Program NC DEQ/ Division of Energy, Mineral, and Land Resources (DEMLR) Brianna.Young@ncdenr.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. Based on the current guidance to minimize the spread of COVID-19, 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. We appreciate your patience as we continue to serve the public during this challenging time. From: Wes Plummer <wplummer@tytonbiofuels.com> Sent: Monday, December 5, 2022 12:59 PM To: Young, Brianna A <Brianna.Young@ncdenr.gov> Subject: [External] Fwd: Message from "dhcppc0" CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. Brianna; Please see attached letter regarding responding to Stormwater permit no. NCS000539. Thank you ---------- Forwarded message --------- From: <info@tvtonbiofuels.com> Date: Mon, Dec 5, 2022 at 12:52 PM Subject: Message from "dhcppc0" To: Wes P <wplummer@tvtonbiofuels.com>, Richard Brehm <rbrehm@tvtonbiofuels.com> This E-mail was sent from "dhcppc0" (Aficio MP C2051). Scan Date: 12.05.2022 12:33:23 (-0500) Queries to: info@tvtonbiofuels.com Wes Plummer Plant Manager Tyton NC Biofuels, LLC 800 Pate Road Raeford, NC 28376 Cell: 401.258.3090 �,,, TYTO N Brianna Young Environmental Program Consultant DEMLR Stormwater Program 1612 Mail Service Center Raleigh, NC 27699 December 5, 2022 Subject: Draft NPDES Stormwater Permit NCS000539 Dear Brianna, Tyton NC Biofuels has reviewed the draft permit sent October 31, 2022 and offers the following comments. • The legend for the map on page six incorrectly identifies Little Marsh Swamp as Little March Swamp • Starting on page five of the draft statements mention " outfalls " yet during the recent Tyton site visit it was determined that the Tyton site has only one outfall which is identified as " Outfall 2 " in the Tyton SPPP. • Tyton strongly believes the benchmark for Non -Polar Oil and Grease would be more appropriate at 30mg/L as opposed to the 15mg/L. Please review our requested changes and contact us with your comments. Re Wes Plummer Plant Manager Tyton NC Biofuels 800 Pate Road • Raeford, NC 28376 • Ph: 910.878.7820 www.tytonbiofuels.com 4/27/22, 4:31 PM North Carolina Secretary of State Search Results • File an Annual Report/Amend an Annual Report • Upload a PDF Filing • Order a Document Online - Add Entity to My Email Notification List • View Filings • Print a Pre -Populated Annual Report form • Print an Amended a Annual Report form Limited Liability Company Legal Name Tyton NC Biofuels LLC Information Sosld: 1387011 Status: Current -Active O Date Formed: 6/26/2014 Citizenship: Foreign State of Incorporation: DE Annual Report Due Date: April 15th Currentgnnual Report Status: Registered Agent: CT Corporation System Addresses Reg Office 160 Mine Lake Ct Ste 200 Raleigh, NC 27615-6417 Mailing PO Box 4913 Stateline, NV 89449 Company Officials Reg Mailing Principal Office 160 Mine Lake Ct Ste 200 800 Pate Road Raleigh, NC 27615-6417 Raeford, NC 28376 All LLCs are managed by their managers pursuant to N.C.G.S. 57D-3-20. Manager Manager Manager Barbara B Carlisle escottventures, inc Adam Waldman PO Box 4913 PO Box 372516 5163 Tilden Street NW Stateline NV 89449 Satellite Beach FL 32937 Washington DC 20016 https://www.sosnc.gov/oniine_services/search/Business_Registration_ResuIts 1 /2 4/27/22, 4:31 PM North Carolina Secretary of State Search Results https://www.sosnc.gov/oniine_services/search/Business_Registration_ResuIts 2/2 ROY COOPER Governor ELIZABETH S. BISER Secretary BRIAN WRENN Director Tyton NC Biofuels, LLC Attn: James Massoni, Manager PO Box 372098 Satellite Beach, FL 32937 NORTH CAROLINA Environmental Quality June 8, 2022 Subject: COMPLIANCE EVALUATION INSPECTION NPDES Stormwater Permit NCS000639 Tyton NC Biofuels, LLC Hoke County Dear Mr. Massoni: On June 2, 2022, a site inspection was conducted for the Tyton NC Biofuels, LLC facility located at 800 Pate Road, Raeford, Hoke County, North Carolina. A copy of the Compliance Inspection Report is enclosed for your review. Mr. Wes Plummer, Plant Manager, was also present during the inspection and his time and assistance is greatly appreciated. The site visit and file review revealed that the subject facility is covered by NPDES Stormwater Permit NCS000539. Permit coverage authorizes the discharge of stormwater from the facility to receiving waters designated as a UT of Little Marsh Swamp, a class C;Sw stream in the Lumber River Basin. As a result of the inspection, the facility was found to be compliant with the conditions of NPDES Stormwater Permit NCS000539 permit. Please refer to the enclosed Compliance Inspection Report for additional comments and observations made during the inspection. Please be advised that violations of the NPDES Stormwater Permit are subject to a civil penalty assessment of up to $25,000 per day for each violation. If you or your staff have any questions, comments, or needs assistance with understanding any aspect of your permit, please contact me at (910) 433-3394 or via e-mail at mike.lawyer@ncdenr.gov. Sincerely, Michael Lawyer, CPSWQ Environmental Program Consultant Division of Energy, Mineral and Land Resources Enclosure: Compliance Inspection Report ec: Richard Brehm, General Manager — Tyton NC Biofuels, LLC Wes Plummer, Plant Manager — Tyton NC Biofuels, LLC DEMLR NPDES Stormwater Permit Laserfiche File cc: FRO — DEMLR, Stormwater Files North Carolina Department of Environmental Quality I Division of Energy, Mineral and Land Resources Fayetteville Regional Office 1 225 Green .Street, Suite 714 1 Fayetteville, North Carolina 28301. DnpaMieatotEmtrmmmtat 4u�711y 910.433.3300 Compliance Inspection Report Permit: NCS000539 Effective: 10/01/10 Expiration: 09/30/15 Owner: Tyton NC Biofuels LLC SOC: Effective: Expiration: Facility: Tyton NC Biofuels, LLC County: Hoke 800 Pate Rd Region: Fayetteville Raeford NC 28376 Contact Person: Richard Brehm Title: General Manager Phone: 910-878-7820 Directions to Facility: The facility is located on the east side of Pate Road approximately 1.25 miles north of the intersection of Pate Road (SR1431) with NC Highway 20 in Hoke County System Classifications: SWNC, Primary ORC: Certification: Phone: Secondary ORC(s): On -Site Representative(s): On -site representative Wes Plummer Related Permits: Inspection Date: 06/02/2022 Entry Time 10:OOAM Primary Inspector: Mike Lawyer Secondary Inspector(s): Reason for Inspection: Routine Permit Inspection Type: Stormwater Discharge, Individual Facility Status: 0 Compliant ❑ Not Compliant Question Areas: Storm Water (See attachment summary) 910-248-6709 Exit Time: 12:05PM Phone: 910-433-3394 Inspection Type: Compliance Evaluation Page 1 of 3 Permit: NCS000539 Owner - Facility: Tyton NC Biofuels LLC Inspection Date: 06/02/2022 Inspection Type: Compliance Evaluation Reason for Visit: Routine Inspection Summary Permit expired on September 30, 2015. A permit renewal application was received by the Division on August 18, 2015 and the permit has been administratively extended with the same conditions until a new permit is issued. Per documentation received from facility personnel in 2019 and 2020, facility operations ceased in late 2018 and have not resumed. Inspection conducted as part of the permit renewal process. Met with Wes Plummer, Plant Manager, to discuss schedule for plant operations, review the facility's Stormwater Pollution Prevention Plan (SPPP) and historical monitoring records. According to Mr. Plummer, there are plans to resume operations with new processes to include: replacing corn with sorghum; installing new evaporation, drying and extraction systems; new boilers with steam turbines; and a new anaerobic digestor. Ownership of the facility will change from Tyton NC Biofuels, LLC to Benchmark Raeford, LLC within approximately two months. Presently, there is some storage of corn in silos leased by Smithfield, 2-3 totes of chemicals that were used for the boilers prior to shutdown, enzymes and emulsifiers for corn, and some gear & hydraulic oils for equipment maintenance, all stored indoors. Facility's SPPP appeared to contain all required components and was updated through 2018 when the plant ceased operations. Monitoring records from 2015 through 2018 when the plant was operational show an exceedance of the benchmark value for BOD in September 2016 and exceedances for BOD and COD in October 2018. All other monitoring results were below benchmarks. After the records review, observations were made of the internal drainage ditches leading to a retention pond, secondary containment for ASTs, retention pond, and stormwater discharge outfall. Page 2 of 3 Permit: NCS000539 Owner- Facility:Tyton NC Biofuels LLC Inspection Date: 06/02/2022 Inspection Type : Compliance Evaluation Reason for Visit: Routine Stormwater Pollution Prevention Plan Yes No NA NE Does the site have a Stormwater Pollution Prevention Plan? N El ❑ ❑ # Does the Plan include a General Location (LISGS) map? 0 ❑ ❑ # Does the Plan include a "Narrative Description of Practices"? N ❑ ❑ ❑ # Does the Plan include a detailed site map including outfall locations and drainage areas? E ❑ # Does the Plan include a list of significant spills occurring during the past 3 years? 0 ❑ # Has the facility evaluated feasible alternatives to current practices? ❑ # Does the facility provide all necessary secondary containment? 0 El 0 ❑ # Does the Plan include a BMP summary? N El ❑ ❑ # Does the Plan include a Spill Prevention and Response Plan (SPRP)? N El ❑ ❑ # Does the Plan include a Preventative Maintenance and Good Housekeeping Plan? 0 ❑ El 0 # Does the facility provide and document Employee Training? 0 ❑ ❑ EJ # Does the Plan include a list of Responsible Party(s)? 0❑ El ❑ # Is the Plan reviewed and updated annually? 0❑ ❑ # Does the Plan include a Stormwater Facility Inspection Program? 0 EJ ❑ ❑ Has the Stormwater Pollution Prevention Plan been implemented? ❑ Comment Qualitative Monitoring Yes No NA NE Has the facility conducted its Qualitative Monitoring? 0❑ El ❑ Comment: Analytical Monitoring Yes No NA NE Has the facility conducted its Analytical monitoring? 0 M❑ # Has the facility conducted its Analytical monitoring from Vehicle Maintenance areas? El ❑ Comment: Permit and Outfalls Yes No NA NE # Is a copy of the Permit and the Certificate of Coverage available at the site? ❑ ❑ # Were all outfalls observed during the inspection? E ❑ ❑ # If the facility has representative outfall status, is it properly documented by the Division? # Has the facility evaluated all illicit (non stormwater) discharges? 0 ❑ El R Comment: Page 3 of 3 Young, Brianna A From: Young, Brianna A Sent: Thursday, June 2, 2022 4:23 PM To: Wes Plummer Subject: RE: [External] Stormwater permit NCS000539 Good afternoon Wes, I cannot find where I responded to your question. I apologize for the delay if that is the case. Please see below: The main thing I'm not clear on is what would the electronic spreadsheet summarizing monitoring data look like. All of the past contacts for that info are no longer here so I must search for this past data. As I stated this plant is not operational. We only have one outfall from the site and the water level to get to that outfall is well below any flow since we have not operated. The electronic spreadsheet would be a compilation of past monitoring results. This would consist of past lab data available either electronically or in paper form depending on how records were kept at the facility. I am requesting that monitoring results (that are available for discharges that occurred) since the last permit issuance be submitted. Please let me know if you have any other questions. Thank you, Brianna Young, MS (she/her/hers) Industrial Individual Permits Coordinator Stormwater Program NC DEQ/ Division of Energy, Mineral, and Land Resources (DEMLR) Brianna.Young@ncdenr.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 Carolin- Public Records Law and may be disclosed to third parties. Based on the current guidance to minimize the spread of COVID-19, the Department of Environmental Quality has adjusted operations to protect the health and safety of the staff and public. Many employees are working remotely or are on staggered shifts. Please check with the appropriate staff before visiting our offices, as we may be able to handle your requests by phone or email. We appreciate your patience as we continue to serve the public during this challenging time. From: Young, Brianna A Sent: Thursday, May 5, 2022 1:35 PM To: Wes Plummer <wplummer@tytonbiofuels.com> Subject: RE: [External] Stormwater permit NCS000539 Hello Wes, I will review your questions and get back to you next week. Thank you, Brianna Young, MS (she/her/hers) Industrial Individual Permits Coordinator Stormwater Program NC DEQ/ Division of Energy, Mineral, and Land Resources (DEMLR) Brianna.Young6Dncdenr.eov (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. Based on the current guidance to minimize the spread of COVID-19, the Department of Environmental Quality has adjusted operations to protect the health and safety of the staff and public. Many employees are working remotely or are on staggered shifts. Please check with the appropriate staff before visiting our offices, as we may be able to handle your requests by phone or email. We appreciate your patience as we continue to serve the public during this challenging time. From: Wes Plummer <wplummer@tvtonbiofuels.com> Sent: Thursday, May 5, 2022 9:11 AM To: Young, Brianna A <Brianna.Young@ncdenr.gov> Cc: Wes Plummer <wplummer@tvtonbiofuels.com> Subject: [External] Stormwater permit NCS000539 CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. Good morning; I have started looking into the info needed for our renewal of our stormwater permit. I have a few questions since we are not in a standard operating condition. If you would help me with them it will help me complete the process more efficiently. Please not our issues below: 1. Tyton has been in an idle condition for a little more than (4) years. This could change at any time. We have been waiting for financing to re -tool the facility to make it more financially viable. 2. THe facility has been empty with no discharges for this period of time. Basically rainwater in and rainwater out. 3. We have had a change in management that will require DOSA updating that looks pretty simple. Also some of the contact phones have changed which are also simple. 4. The main thing I'm not clear on is what would the electronic spreadsheet summarizing monitoring data look like. All of the past contacts for that info are no longer here so I must search for this past data. As I stated this plant is not operational. We only have one outfall from the site and the water level to get to that outfall is well below any flow since we have not operated. It may be easier to call me if you like to discuss. I don't mean to make you do a bunch of extra work. I have my cell phone with me all the time so please feel free to call anytime. Thank You Wes Plummer Plant Manager Tyton NC Biofuels, LLC 800 Pate Road Raeford, NC 28376 Cell: 401.258.3090 Young, Brianna A From: Wes Plummer <wplummer@tytonbiofuels.com> Sent: Thursday, May 5, 2022 9:11 AM To: Young, Brianna A Cc: Wes Plummer Subject: [External] Stormwater permit NCS000539 CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. Good morning; I have started looking into the info needed for our renewal of our stormwater permit. I have a few questions since we are not in a standard operating condition. If you would help me with them it will help me complete the process more efficiently. Please not our issues below: 1. Tyton has been in an idle condition for a little more than (4) years. This could change at any time. We have been waiting for financing to re -tool the facility to make it more financially viable. 2. THe facility has been empty with no discharges for this period of time. Basically rainwater in and rainwater out. 3. We have had a change in management that will require DOSA updating that looks pretty simple. Also some of the contact phones have changed which are also simple. 4. The main thing I'm not clear on is what would the electronic spreadsheet summarizing monitoring data look like. All of the past contacts for that info are no longer here so I must search for this past data. As I stated this plant is not operational. We only have one outfall from the site and the water level to get to that outfall is well below any flow since we have not operated. It may be easier to call me if you like to discuss. I don't mean to make you do a bunch of extra work. I have my cell phone with me all the time so please feel free to call anytime. Thank You Wes Plummer Plant Manager Tyton NC Biofuels, LLC 800 Pate Road Raeford, NC 28376 Cell: 401.258.3090 ff Permit Coverage Aa Renewal Application Form NPDES Permit Number NCDENR National Pollutant Discharge Elimination System Stormwater Individual Permit NCSO 0 0 5 3 9 Please provide your permit number in box in the upper right hand corner, complete the information in the space provided below and return the completed renewal form along with the required supplemental information to the address indicated. Owner Information * Address to which permit correspondence will be mailed Owner / Organization Name: Tyton NC Biofuels, LLC Owner Contact: Richard Brehm, General Manager Mailing Address: 800 Pate Road Raeford NC 28376 Phone Number: 910-878-7820 Fax Number: E-mail address: rbrehm@tytonbiofuels.com Facility Information Facility Name: Tyton NC Biofuels, LLC Facility Physical Address: 800 Pate Road Raeford NC 28376 Facility Contact: Royce Todd, Plant Manager Mailing Address: 800 Pate Road Raeford NC 28376 Phone Number: 910-878-7820 Fax Number: _ E-mail address: rtodd@tytonbiofuels.com Permit Information Permit Contact: Denise DePolis, EHS Manager Mailing Address: 800 Pate Road Raeford NC 28376 Phone Number: 910-878-7820 Fax Number: E-mail address: ddepolis@tytonbiofuels.com Discharge Information Receiving Stream: UT to Little Marsh Swam Stream Class: C-Sw Basin: Lumber Sub -Basin: 03-07-53 Number of Outfalls: 1 0MR-LAND QUALITY a MWA4 ER PERMITTING Facility/Activity Changes Please describe below any changes to your facility or activities since issuance of your permit. Attached a separate sheet if necessary. The manufacturing facility was restarted in August 2015 under the ownership of Tyton NC Biofuels, LLC. There were no substantive changes to the facility that would impact Stormwater quality since the original permit was issued. CERTIFICATION I certify that I am fami such information is tru+ Signature Wth the information contained in the application and that to the best of my knowledge and belief mpIRQ anclAccurate. Print or type name of person signing above Date e AQ ­_ General Manager Title SW Individual Permit Coverage Renewal Please return this completed application form Stormwater Permitting Program and requested supplemental information to: 1612 Mail Service Center Raleigh, North Carolina 27699-1612 Draft ot text 1-oi-vansmiital letter should go on Tyton letterhead kl13radi,,w Bennett. Supervisor Storn1l"x-a-ler Permitting Program Mait Service. 'enter SuL)ie(�-k Application tor Renawai of Permit NCS000539 De-, 1, INIt- "nennert, Attached are the foliowing dc-icunients, lei Re-neycjl Appiication Forrn for NPDES Permit Number NCS000539 n. he , uppieniental Iniorniation Required checklist 3, -7 vvo copies of Si,,- Mao taken from the Storrnwater Pollution Prevention Man (SPPTI) Thts :s been -1 an the Checklist. `NO 01' �! SUMrTlary of the Best Management Practices utilized at the facility, taken t`on i the SPPP This is Iterri, 4 on the checklist. T-vvo copses of the Storrnwater Pollution Prevention Plan Development and G-,ertifticafion forn-,, This, is item 0- on the checklist, ee har pies o,ai-ntnary oAnalytical Monitoring or Visual Monitoring being prol;ide-cl oecause no analytical or visual monitoring has been done. I he 'o e I n 1! lk V" a -,i e, i s s u e a vn Nm oC Biofuels in December cif 2014 to reflect a change � I in ')k�vtlersillro However, "'he faciiitv has not yei been placed into operation by Tyton. CIUIJ'Elrlt sci)edule if for ��roduction to begin in August of 2015. Analytical and visual n initi ated 'o orijt.)-jr g e-,vfll be in_,te as required by the permit when that occurs. These are Items -hecklist, 2 and 3 on 'he c Aisc please note is no Cotoies of a short narrative describing changes is being provided oecause thfe tacility has not yet beep{ placed in operation and no changes that could impact th,--i starrnwater discharge have occurred since the permit was issued in 0114- Dec niber mica advise 'if vou have axl[V questions or need additional information, ncereiv Tyton NO Bi0fuels-z- LL(D G&nerai Niariager INFORMATIONSUPPLEMENTAL REQUIRED INDIVIDUAL NPDES STORMWATER Two copies of each of the following shall accompany this submittal in order for the application to be considered complete: (Do not submit the site Stormwater Pollution Prevention Plan) Initials Attached 1. A current Site Map from the Stormwater Pollution Prevention Plan. The location of industrial activities (including storage of materials, disposal areas, process areas and loading and unloading areas), drainage structures, drainage areas for each outfall, building locations and impervious surfaces should be clearly noted. NA_ 2. A summary of Analytical Monitoring results during the term of the existing permit (if your permit required analytical sampling). Do not submit individual lab reports. The summary can consist of a table including such items as outfall number, parameters sampled, lab results, date sampled, and storm event data. NA 3. A summary of the Visual Monitoring results. Do not submit individual monitoring reports. The summary can consist of a table including such items as outfall number, parameters surveyed, observations, and date monitoring conducted. Attached 4. A summary of the Best Management Practices utilized at the permitted facility. Summary should consist of a short narrative description of each BMP's in place at the facility. If the implementation of any BMP's is planned, please include information on these BMP's. NA 5. A short narrative describing any significant changes in industrial activities at the permitted facility. Significant changes could include the addition or deletion of work processes, changes in material handling practices, changes in material storage practices, and/or changes in the raw materials used by the facility. Attached 6. Certification of the development and implementation of a Stormwater Pollution Prevention Plan for the permitted facility (Sign and return attached form). If the final year analytical monitoring of the existing permit term has not been completed prior to filing the renewal submittal, then the last years monitoring results should be submitted within 30 days of receipt of the laboratory reports. (i.e. do not withhold renewal submittal waiting on lab results) Note: The plant is now restarting under current ownership and analytical and visual monitoring will begin in August 2015. The BMP's in place are taken from the facility SPPP plan. E x 8 0 Z XZ m 0 0 0 a) 0 C z CA 0 i, 1 11 11 Jill The purpose of the Storm Water Management Plan is to identify site -specific sources of storm water pollution based on the field assessment and to develop best management practices to decrease and/or eliminate potential pollutant sources. The preferred hierarchy of Best Management Practices (BMPs) is: 1 ) Source Reduction: includes preventive maintenance, spill prevention, chernical substitution, housekeeping, and training. 2) Containment/Diversion: includes segregating activities of concern, cove, ringthe activity, berming the activity, and diverting flow to a grassed area, 3) Recycling 4) Storm Water Treatment These practices are applied in each area where there is a potential for storrnwater to become contaminated by the industrial activity as described below- 7.1.1 Area 300 This is the cook area. This area is completely enclosed and not subject toweather conditions. The BMPs applied are Source Reduction (preventive maintenance and housekeeping), Containment, and Recycling. The area is permanently diked to capture any spills or drips and a SUMP Pump discharges any leaks or spills back into the process. Routine (weekly) inspection of the diked area insures that the systerns are functioning properly. An inspection log is maintained for the area, and the mechanical equipment is on a routine maintenance schedule maintained by the plant maintenance supervisor. 7.1.2 Area 400 This area includes seven large fermenters that are designed to Lie operated outdoors and subject to rainfall. In normal operation, there is no exposure Of Pollutants to rainfall, but there is potential for any leaks, spills, or drips from the rnechanical eqUipn lent 10 become contaminated by runoff. The PIMP applied in this area is Source Reduction, consisting of preventive maintenance, housekeeping, and weekly inspection, Anyspills, leaks, or drips noted during inspection will be addressed promptly. An inspection loci is maintained for the area. and the mechanical equipment is on a routine- maintenance schedule maintained by the plant maintenance Supervisor 7.1.3 Area 600 This area contains the distillation equipment for the operation The BMPs applied in this area include Source Reduction consisting of ii ispectioi i, preventive maintenance. a, nd good housekeeping: Containment: and kelcyclin-c, This area is contained and has sump pumps for evacuating the water from the containment area, Vvater from this area r-.an lie e sent back into the process eliminating the possibility for release. We also have theoptiorl to discharge the water from the containment area to the, plant stormwater dra-Inage, system by manually pumping the captured stormwater to the ad) a cent storniwater drainage ditch. Prior to any such discharge the stormwater is visually nispectedand tested in the plant laboratory for COD and TISS to verify that it is notcon"Laminated fiffz�-TWMWM This area has tanks, pumps, and piping which are designed to be operated outdoors exposed to the weather, The BMPs used to reduce the potential for the discharge of pollutants in stormwater are good maintenance practices and routine weekly inspection, of the area. The plant maintenance program has a schedule for preventive maintenance of the equipment that meets manufacturers recommendations, 7.1.5 Area 800 This area contains the ethanol tanks and the storage tank for natural gasolinethe denaturant. These tanks are inside a large containment area designed to provide the proper containment volume for the tanks and a 1 00-year storm, These tanks are outside and exposed to the weather, the product cannot corne into contact with thestormwater. The drain valve to this area is always closed and locked. As the conta! n me tit becomes filled with rainwater the water is sampled and analyzed, and is released if it if found to be uncontaminated. After the water is released, the valve is again closed and locked. This activity is documented on the inspection log form, This area is visually inspected weekly. Adjacent to the storage area is a truck loading/Unloading area wheredenaturant is unloaded to the storage tanks and product is loaded to trucks for shipment. Thisarea can handle, two trucks at once. The floor is of the area is conorpte. and slopes to astimp This sump is sealed and would be pumped out by a portable pump in the event of a -spill, The BMPs used for this area are good housekeeping and operational controls toprovent spills or discharges. The standard operating procedure for truck loading or unloading is attached for reference. The area is inspected weekly. 7.1.6 Area 900 Area 900 is the DDGS drying and storage area. The BMPs Used in this area are containment, recycling, and good housekeeping. In normal operation, there is no potential for exposure of any product or raw material to stormwater, in the event of S- process upset, the partially finished product, DDGS, is stored oil a pad that is exposed to rainfall. The material is contained by the construction of the pad and all oroduetplus, any rainfall that may accumulate on the pad is returned to the process with no discharge to the stormwater system. 7.1.7 Area 1000 This is the chemical storage area for the process. The chemicals are stored inside, Out of the weather with the exception of some tank storage The HMP's chosen for this area are Source Reduction through containment around the tanks and Good HOUseke eplog. This area is inspected weekly. 7.2.1 Sediment and Erosion Control I he topography of the facility and surrounding land Includes Rtle relief, f esUltmp III relatively sluggish water movement in most areas. No significant erosion or sedimentation problem areas have been identified at the facility. The enbro. proces-sing area drains to the existing stormwater detention porid. The existing storrilwate r detention pond is adequately sized to contain a 10 year and 25 year storm and release the water at the required rates. ST R WATER POLLUTION PREVENTION PLAN DEVELOPMENT AND IMPLEMENTATION CERTIFICATION North Carolina Division of Energy Mineral, and Land Resources — Stormwater Permitting Facility Name Eton NC Biofuels, LLC� Permit Number NCSOoo539 Location Address 800 Pate Road Raeford, NC 28376 county Hoke,.__�..._,__�._._v_.—____. I certify, under penalty of law, that the Stormwater Pollution Prevention Plan (SPPP) document and all attachments were developed and implemented under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the Information required by the SPPP. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information gathered is, to the best of my knowledge and belief, true, accurate and complete.. And "I certify that the SPPP has been developed, signed and retained at the named facility location, and the SPPP has been fully implemented at this: facility location in accordance with the terms and conditions of the startrlwater disullarye petit.° And I am aware that there are significant penalties for falsifying information, including the possibility of fines and imprisonment for knowing violations " Sign (:according to permit signatory requirements) and return this Certification. DO NOT SEND STORRINNIkTLR POLLUTION PREVENTION PLAN WITH THIS CERTIFICATION. Signature III Date 8 /0 General Manager Print Afi type name of person signing above Title SPPP Certification 10/13 SUPPLEMENTAL 11-NFOICNIA,rION REQUIRED FOR RENEWAL OF INDIVIDUAL NPDES STD RNIINN ATER PERN41T [,wo Come', ofcach of the i-Ottowia(l shall accouipati\ this submittal in order for the application Z71 to he �oasidcred coniplete: Do not submit tile site Storni\vater Pollution Prevention Plan.) tilitial" VtaohQd I current Site fl ap 1'roni the Storillwater Pollution Prevention Plan. The location of indli-sirl'it acli\ Ines (ilicillding storage of materials, disposal areas, process areas and Z71 loadiii- and utl[oadin- areash drainage structures, drainage areas for each outfall, building, locations i,lidimpervious surfaces should be clearty noted. 1 A summary ofAtialytical Monitoring results durinc, the term of the existing permit (il'N'011r permit required analytical sampling). Do not submit individual lab reports. 'I-hQ SUITHIIIII'V can consist of a table including,) such items as 01.11ftill number. parmlieters Sampled. lab result,,, date sampled, and storm event data. Asilriunar\ ofthe Visual Monitoring results. Do not Submit individual monitoring reports. sul tana inary can consist of a table including such items as outfall number. parameters sur\ eyed, observations. and date monitoring conducted. Attachod4, A -iIiiiiniar\ of thy: Bost Management Practices utilized at the permitted facility. sulniliar\ should consist ofashort narrative description of each BMP's in place at the . It"the implementation of any BMP's is planned, please include in f0ralation oil these BMP's. A short narrative describing any° significant changes in industrial activities at the permitted facilit,,, Significant changes could include the addition or deletion of work processes, changes in material handling practices. changes in material storage pf"Ictices, and"'or challges in the raw materials used by the facility. Atiachcd6. Certl t icatio a of the d e-velopment and implementation of a Storniwater Pollution lljvvenLiori Plart for the permitted facility (Sign and return attached form). ti'ttAQ final voanr analytical monitoring ofthe existing _,., permit term has not been completed prior to titilw' tile retlowal submittal, then the last nears rnonitorim,, results should be submitted withlil 30 dziN s of're, oipt ot'th-e taboratory reports. (i.e. do not withhold, renewal submittal wanill"', oil tat) results) Note: The plant i,; ilow restarting under current wvvnersship and analytical and visual monitoring VVill be to in 20 1 i. Thy 13NMP's in place are taken from the f-acility SPPP plan. wv M 0-4 0 z :R M Z 0 0 oT c 0 Z m z I i I's 4L wi g*go P Oil$ 7A Development of Best Management Practices The purpose of the Storm Water Management Plan is to identify site -specific sources of ,itorni water pollution based on the field assessment and to develop best management praQtlo,(­,; to dc-Grease andlor eliminate potential pollutant sources. Tho preforred nierarchy of Best Management Practices (BMPs) is Sour ce Reduction: includes preventive maintenance, spill prevention, chemical $uostitution, housekeeping, and training o nta I n mei it/ Diversion: includes segregating activities of concern, coveringthe activity, berming The activity, and diverting flow to a grassed area. I �3) Reevolilip 4) �torni VVater'lk reatment These practices are applied in each area where there is a potential for stormwater to become contaminated by the industrial activity as described below. i'l Area 300 his es ,,he cook area This area is completely enclosed and not subject to weather conditions. The BMPs applied are Source,, Reduction (preventive maintenance and housekeeping), Containment, and Recycling. The area is permanently diked to capture any spills or drips and a sump pump discharges any leaks or spills back into the process, Routine (weekly) inspection of the diked area insures that the systems are functioning properly, An inspection log is maintained for the area, and the mechanical equipment is on a routine maintenance schedule maintained by the Plant maintenance supervisor A. Area 400 'D')!S area Includes seven large fermenters that are designed to be operated outdoors - and subject to rainfall. In normal operation, there is no exposure of pollutants to rainfall, but there is potential for any leaks, spills, or drips from the mechanical equipment to oeconie contaminated by runoff, The BIVIP applied in this area is Source Reduction, consisting of preventive maintenance. housekeeping, and weekly inspection. Any spills, !eaks, or drips rioted during inspection will be addressed promptly. An inspection log is maintained for the area. and the mechanical equipment is on a routine maintenance schedule rnaintained by the plant rnainteriancesupervisor. 7,,L3 Area 500 This area contains the distillation equipment for the operation. The BMPS applied in this area include Source Reduction consisting of inspection, preventive maintenance, and good housekeeping,, Containment: and Recycling. This area is contained and has sump PUMPS for evacuating the water from the containment area. Water from this area can be sent back Into the process eliminating the possibility for release. We also have theoption to discharge line water from the containment area to the plant stormwater drainage ­vstem Ov manually pumping the captured stormwater to the adjacent stormwater s drainage ditch, Prior to any such discharge the stormwater is visually inspected and jested in the plant laboratory for COD and TSS to verify that it is notcontaminated. 11,4 Area 700 This, area has [at iks-, purtips, and piping which are designed to be operated outdoors, exposed to the weather. The BMPs used to reduce the potential for the discharge of pollutants in stormwater are good maintenance practices and routine weekly inspection of the area, Fhe plant maintenance program has a schedule for preventive maintenance of the equipment that meets manufacturers recommendations. 7-1,5 Area 800 This area contains the ethanol tanks and the storage tank for natural gasoline, the denaturant, These tares are inside a large containment area designed to provide the proper containment volume for the tanks and a I 00-year storm. These tanks are outside and exposed to the weather, the product cannot come into contact with thestormwater. The drain valve to this area is always closed and locked. As the containment becomes filled with rainwater the water is sampled and analyzed, and is released if it if found to be uncontaminated, After the water is released, the valve is again closed and locked. This activity is documented on the inspection log form. This area is visually inspected weekly, Ad ' iacent to the storage area is a truck loading/unloading area wheredenaturant is unloaded to the storage tanks and product is loaded to trucks for shipment. This area can n handle two trucks at once. The floor is of the area is concrete and slopes to a sump This surrip is sealed and would be pumped out by a portable pump in the event of a spill. The WvWs used for this area are good housekeeping and operational controls to prevent spills or discharges. The standard operating procedure for truck loading or unloading is attached for reference. The area is inspected weekly, 7.�I.6 AreaW Area 900 is the DDGS drying and storage area, The BMPs used in this area are oontainnient. recycling , , and good housekeeping. In normal operation, there is no potential for exposure of any product or raw material to stormwater. In the event of a process up -set, the partially finished product, DDGS , is stored on a pad that is exposed to rainfall. The material is contained by the construction of the pad and all productplus any rainfall that may accumulate on the pad is returned to the process with no discharge to the storrnwater system, '7 ; 1,7 Area 1000 This is the chemical storage area for the process. The chemicals are stored inside, out or the weather with the exception of some tank storage. The BMP's chosen for this area are Source Reduction through containment around the tanks and Good Housekeeping. This area is inspected weekly, 72 SITE -SPECIFIC CONTROLS 7.2. 1 Sediment and Erosion ontrol T I he topography of the facility and surrounding land includes little relief, resulting in relatively sluggish water nnovement in most areas. No significant erosion or sedimentation problem areas have been identified at the facility. The entire processing area C4rains to the existing stormwater detention pond. The existing stormwater detention pond is adequately sized to contain a 10 year and 25 year storm and release the water at the required rates. STORMWATER POLLUTION PREVENTION PLAN DEVELOPMENT AND IMPLEMENTATION CERTIFICATION North Carolina Division of Energy, Mineral, and L and Resources — Stormwater Permitting Facility Name. Permit Number. Location Address County Tyton NC Biofuels, LLC NCS000539 800 Paite Road Raeford, NC 28376 l4oke I certify, tinder penalty of law, that the Stormwater Pollution Prevention Plan (SPPP) document and all attachments were developed and implemented under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information required by the SPPP. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information gathered is, to the best of my knowledge and belief, true, accurate and complete." And I certify that the SPPP has been developed, signed and retained at the named facility location, and the SPPP has been fully irriplomentod at thic facility location in accordance with the terms and conditions of the stormwater discharge permit." And I am aware that there are significant penalties for falsifying information, including the possibility of fines and imprisonment for knowing violations " ,Sign (according to permit signatory requirements) and return this Certification. DO NOT SEND STORNMAJER. POLLUTION PREVENTION PLAN WITH THIS CERTIFICATION. Signature Richard Print or t*e name of person -signing above Date A General Manager Title SPPP Certification loll 3