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HomeMy WebLinkAbout07-01 Mod Req 20200825 4 ROY COOPER Governor MICHAEL S.REGAN Secretary BRIAN WRENN NORTH CAROLINA Director Environmental Quality August 25, 2020 Mr. Jeffrey C Furness PCS Phosphate Company, Inc 1530 NC Hwy 306 South Aurora, North Carolina 27806 RE: Permit No. 07-01 Aurora Phosphate Mine Rowan County Tar-Pamlico River Basin Dear Mr. Furness: This letter is in response to your August 12, 2020 letter requesting the modification of Mining Permit No. 07-01. Your company is requesting to change the final revegetation date of area R-5 West to March 31, 2022. This request is hereby approved, final revegetation date (year)for area R-5 West has been changed to 2022. Operating Condition No. 5(B) shall be modified to the following: 5(B) Specific reclamation areas and schedules shall be addressed as described in the following table as outlined in the approved Area Specific Reclamation Plan dated October 2017: 1) R-Areas Final Reclamation Final Revegetation R-Area Acres Date (Year) R-2 278 2018 R-3 875 2018 R-4 239 2022 R-5 East 385 2018 R-5 West 666 2022 R-6 491 2021 R-7 876 2026 R-8 647 2035 R-9 686 2025 R-10 617 2031 R-11 692 2026 R-12 815 2026 R-13 832 2028 D_E Q�}� North Carolina Department of Environmental Quality I Division of Energy.Mineral and Land Resources !j' 512 North Salisbury Street 1 1612 Mail Service Center I Raleigh,North Carolina 27699-1612 919.707.9200 R-14 291 2030 R-15 1157 2025 R-16 380 2034 Bonnerton Hardwoods 44 2026 Please attach this approval letter and the new page 16 to your existing mining permit for future reference. The expiration date, mine name and permit number on the permit document shall remain the same as before this modification. The issuance of a mining permit and/or any modification to it does not supersede local zoning regulations. The responsibility of compliance with any applicable zoning regulations lies with you. As a reminder, your permitted acreage at this site is 16,512.0 acres and the amount of land you are approved to disturb is 15,565.75 acres. Please review the modified permit and contact me at (919) 707-9228 should you have any questions concerning this matter. Sincerely, David Miller, PE State Mining Engineer DM/bh Enclosures cc: Mr. Samir Dumpor, PE Page 16 A. Reclaimed Area, Flat or gently Rolling — Fall Seeding Type Rate LPounds/Acre) Legumes* 20 Winter Wheat 90 These are typical mixes. Additional species may be added where specific conditions warrant. Lime and fertilizer shall be applied to any area as recommended by soil test results. After seeding, various types of tree seedlings are planted for wildlife habitat. Species such as green ash, bald cypress, sycamore, red maple, cottonwood, sweetgum, swamp chestnut oak, sawtooth oak, eastern red cedar, longleaf pine, and loblolly pine are planted at a density of approximately 300 trees per acre. The ground cover species initially planted are allowed to be taken over by herbaceous and shrub species colonizing the site on their own. *Legumes that could be seeded on the reclaimed areas include sweetclover, crimson clover, ladino clover, alfalfa, Kobe lespedeza or hairy vetch. Consideration should be given to some use of native grasses such as switch grass, Indian grass, little bluestem, big bluestem and gams grass. In addition, the permittee shall consult with a professional wildlife biologist with the N.C. Wildlife Resources Commission to enhance post-project wildlife habitat at the site. 5. Reclamation Plan: A. Reclamation shall be conducted simultaneously with mining to the extent feasible. In any event, reclamation shall be initiated as soon as feasible after completion or termination of mining of any mine segment under permit. B. Specific reclamation areas and schedules shall be addressed as described in the following table as outlined in the approved Area Specific Reclamation Plan dated October 2017: 1) R-Areas Final Reclamation Final Revegetation R-Area Acres Date (Year) R-2 278 2018 R-3 875 2018 R-4 239 2022 R-5 East 385 2018 R-5 West 666 2022 lutrien Feeding the Future Certified Mail August 12, 2020 RECEIVED 4U8 ? 8 iGiG Mr. David Miller, P.E. State Mining Engineer LAND (QUALITY Division of Energy, Mineral and Land Resources MINING PROGRAM 1612 Mail Service Center Raleigh, North Carolina 27699-1612 Re: Request for 3-Month Extension for IRS West Revegetation Dear Mr. Miller: Reclamation Condition 5.B.1 in the PCS Phosphate Company Inc.'s Mine Permit 07-01 has a final revegetation date for R5 West of 2021. Reclamation Condition 3 requires overburden capping of gypsum-clay blend reclamation areas. A copy of these two conditions from the Mine Permit are attached. Overburden from the Prestripping operation in Bonnerton is currently being placed on R5 West, and grading of that overburden will take the majority of 2021 to complete. Final revegetation of R5 West involves planting tree seedlings across the area. Tree planting season here is late-winter/early spring,from mid-January to the end of March. Since overburden grading will take well past the 2021 planting season, the next tree planting time frame will be early 2022. Therefore, we request that the allowable final revegetation date for R5 West be moved to March 31, 2022. Thank you for your consideration of this request. If you have any questions, please do not hesitate to call me at(252) 714-6934, or email me at Jeff.Furness@nutrien.com. cerely,tic Furness Senior Scientist Attachment PC: SamirDumpor—DEMLR, WaRO (w/attach) 23-04-001-99 (w/attach) 1630 NC Hwy 306 South,Aurora,NC USA 27806 nutoen.com 1 Effective January 1,2018,PCs Phosphate Company,Inc.is an indirect subsidiary of Nutrien Ltd.PCs Phosphate Company,Inc. remains the legal operating entity and permittee. Page 16 D. Reclaimed Area, Fiat or gently Rolling—Fall Seeding Twe _Rate(Pounds/Acre) Legumes* 20 Winter Wheat go These are typical mixes. Additional species may be added where specific conditions warrant. Lime and fertilizer shall be applied to any area as recommended by soil test results. After seeding, various types of tree seedlings are planted for wildlife habitat. Species such as green ash, bald cypress, sycamore, red maple, cottonwood,swestgum, swamp chestnut oak, sawtooth oak,eastern red cedar, longleaf pine, and loblolly pine are planted at a density of approximately 300 trees per acre. The ground cover species initially planted are allowed to be taken over by herbaceous and shrub species ni oniztng the site on their own. *Legumes that could be seeded on the reclaimed arras include sweetolover, crimson clover, ladino clover, alfalfa, Kobe lespedeza or hairy vetch. Consideration should be given to some use of native grasses such as switch grass, Indian grass, lithe bluestem, big bluestem and gama grass. In addition, the permittee shall consult with a professional wildlife biologist with the N.C. Wildlife Resouroes Commission to enhance post-project wildlife habitat at the site. 5. Reclamation Plan: A. Reclamation shall be conducted simultaneously with mining to the extent feasible. In any event, reclamation shall be Initiated as soon as feasible after completion or termination of mining of any mine segment under permit B. Specific reclamation areas and schedules shall be addressed as described in the following table as outlined in the approved Area Specific Reclamation Plan dated October 2017: 1) R-Areas Final Reclamation Final Revegetation -AAcres Data(Year) R-2 278 2018 R-3 875 2018 R-4 239 2022 R-5 East 385 2018 R5 West 666 20;W Z,Z Page 14 G. The processing, stockpile, and other disturbed areas neighboring the mine excavations shall be graded to slopes no steeper than a 4 horizontal to 1 vertical, unless approved by the Division of Energy, Mineral, and Land Resources. H. Compacted surfaces shall be disced, subsolled or otherwise prepared before revegetation. I. On-site disposal of waste shall be In accordance with Operating Conditions Nos. 11A through G of this permik J. The affected land shall be graded to prevent the collection of noxious or foul water. 3. Overburden Canning of R-2 Forward: The following requirements shall apply to the capping of reclaimed mine areas to protect the environment from the risk of cadmium uptake: The Permittee shall cap all mined areas that are reclaimed with the gypsum-clay blend process,from R-4 forward. The goal of the cap shall be a minimum 3-foot thick cap of overburden material(similar to background sons for the region)over 100%of the blend areas. Minimal acceptable performance standards in achieving this cap shall be as follows: 70%of the total surface area with a minimum of 3-foot cap; 25%of the total surface area with a minimum of 2-foot cap; and 5% of the total surface area unspecified. Various blend area strategies may be evaluated on the R-2 and R-3 blend areas until September 30,2008,to prevent unacceptable levels of cadmium uptake in a manner which adequately protracts the environment. The evaluation shall Include an assessment of the necessity and financial practicability of potential uptake prevention strategies, including the acvepted capping strategy. The selection of an uptake prevention strategy, If appropriate and necessary, shall be supported by competent material and substantial evidence developed during the evaluation. If appropriate and necessary, Permittee shall commence treatrnent of R-2 and R-3 utilizing existing acceptable capping strategy or other DENR approved method by September 30, 2008. Treatment of R-2 and R-3 shall be cornpteted by December 31, 2011. Permittee shall strive to minimize this time requirement. Further,during the evaluation process,the Permittee shall annually report measures undertaken as a part of the evaluation.