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Discharge permits in South Carolina
363 active individual NPDES permits with limits in EPA's file of Oct 22, 2026.
By industry
Sewage treatment plants (183)
Industrial and other (180)
- (Unknown Permittee) SC0000477 · major · Finishing Plants, Manmade
- (Unknown Permittee) SC0002038 · major · Electric Services
- (Unknown Permittee) SC0002925 · major · Electric Services
- (Unknown Permittee) SC0022357 · Dwelling Operators, Except Apartments
- (Unknown Permittee) SC0024716 · Dwelling Operators, Except Apartments
- (Unknown Permittee) SC0028941 · Dwelling Operators, Except Apartments
- (Unknown Permittee) SC0029645 · Apartment Building Operators
- (Unknown Permittee) SC0029742 · Sporting And Recreational Camps
- (Unknown Permittee) SC0030651 · Dwelling Operators, Except Apartments
- (Unknown Permittee) SC0033235 · Apartment Building Operators
- (Unknown Permittee) SC0034444 · Dwelling Operators, Except Apartments
- (Unknown Permittee) SC0038121 · major · Pulp Mills
- (Unknown Permittee) SC0039217 · Private Households
- (Unknown Permittee) SC0046175 · Refuse Systems
- (Unknown Permittee) SC0046248 · Gas Production And/Or Distribution
- 3V Sigma USA SC0036111 · major · Industrial Organic Chemicals
- 585 Cross Creek LLC SC0000299 · major · Yarn Spinning Mills
- Abbeville City of SC0040614 · major
- Adnah Hills Inc SC0041670 · Mobile Home Site Operators
- Air Products & Chemicals Inc SC0048429 · Plastics Materials And Resins
- Albany International Corp SC0002569 · Broadwoven Fabric Mills, Manmade
- Altamont Mobile Home Village SC0028533 · Mobile Home Site Operators
- Amalie Oil Company SC0003026 · Lubricating Oils And Greases
- Ameresco SC0049107 · Electric Services
- Anita Inc SC0023311 · Hotels And Motels
- Archroma US Inc SC0042803 · major · Cyclic Crudes And Intermediates
- Asco LP SC0049026 · Industrial Valves
- Atomic Sand LLC SC0027529 · Construction Sand And Gravel
- Auriga Polymers Inc SC0002798 · major · Plastics Materials And Resins
- Avx Corporation SC0048402 · Electronic Capacitors
- Avx Corporation- Myb SC0047953 · Electronic Capacitors
- American Materials/Lynches River Quarry SC0048445 · Crushed And Broken Granite
- Amphenol Corporation SC0046264 · Industrial Organic Chemicals
- Argos USA LLC SC0022586 · Cement, Hydraulic
- Ashland LLC SC0049123 · Chemicals & Allied Products
- Basf Corporation SC0000302 · major · Plastics Materials And Resins
- Belton Assets, LLC SC0000698 · Broadwoven Fabric Mills, Manmade
- Berkeley County School District SC0026867 · Vocational Schools
- Bethune Nonwovens Inc Dba Suominen Nonwovens SC0001341 · major · Nonwoven Fabrics
- BGWC Trollingwood SD SC0026611 · Dwelling Operators, Except Apartments
- Blue Granite Water Company SC0038113 · Dwelling Operators, Except Apartments
- Brays Island Plantation Colony Inc SC0047228 · Dwelling Operators, Except Apartments
- Briars Creek Holdings LLC SC0048500 · Membership Sports & Recreation Clubs
- Buckeye Terminals LLC SC0002852 · Special Warehousing And Storage
- Blue Granite Water Company SC0023736 · Dwelling Operators, Except Apartments
- Blue Granite Water Company SC0026409 · Dwelling Operators, Except Apartments
- C R Bard Inc SC0035190 · Fabricated Rubber Products
- C.G. Mathewsusaf Shaw Air Force Base SC0024970 · Railroads, Line-Haul Operating
- Celanese LTD SC0038229 · major · Adhesives And Sealants
- Chargeurs Wool (USA) Inc SC0000990 · major · Broadwoven Fabric Mills, Wool
- Chemtrade Performance Chemicals US LLC SC0022756 · Industrial Inorganic Chemicals
- Clemson University SC0022004 · Colleges And Universities
- Commander Operator, LLC SC0034703 · Skilled Nursing Care Facilities
- Coosawhatchie Land Co SC0035394 · Gasoline Service Stations
- Canfor Southern Pine, Inc. SC0047384 · Sawmills And Planing Mills, General
- Clendenin Lumber Company LP SC0048356 · Sawmills And Planing Mills, General
- Dak Americas LLC SC0001333 · major · Industrial Organic Chemicals
- Dak Americas LLC SC0026506 · major · Plastics Materials And Resins
- Deroyal Textiles Inc SC0002518 · major · Broadwoven Fabric Mills, Cotton
- Detyens Shipyard Inc SC0033022 · Ship Building And Repairing
- Detyens Shipyard Inc SC0047562 · Ship Building And Repairing
- Devro Inc SC0033367 · Sausages And Other Prepared Meats
- Dewees Utility Corporation SC0046817 · Water Supply
- Dilmar Oil Company Inc SC0048399 · Petroleum Bulk Stations & Terminals
- Dominion Energy South Carolina Inc SC0030856 · major · Electric Services
- DSM Nutritional Products LLC SC0003123 · Vegetable Oil Mills
- Duke Energy Carolinas LLC SC0049140 · major · Electric Services
- Dominic Boscagllia SC0032018 · Mobile Home Site Operators
- Dominion Energy South Carolina, Inc. SC0000574 · major · Electric Services
- Dominion Energy South Carolina, Inc. SC0002020 · major · Electric Services
- Dominion Energy South Carolina, Inc. SC0002046 · major · Electric Services
- Dominion Energy South Carolina, Inc. SC0045772 · major · Electric Services
- Domtar Paper Company, LLC SC0042188 · major · Pulp Mills
- Duke Energy Carolinas LLC - Catawba Nuclear Station SC0004278 · major · Electric Services
- Duke Energy Carolinas, LLC SC0002291 · major · Electric Services
- Duke Energy Carolinas, LLC - Oconee Nuclear Station SC0000515 · major · Electric Services
- Easley Site Trust SC0046396 · Textile Machinery
- Evonik Corporation SC0049301 · Industrial Inorganic Chemicals
- Exide Environmental Response Trust SC0042633 · Storage Batteries
- Fiber Industries LLC SC0004162 · major · Plastics Materials And Resins
- First Quality Tissue SE, LLC SC0049115 · major · Paper Mills
- Gaston Copper Recycling Corp SC0034541 · Nonclassifiable Establishments
- GE Gas Turbines (Greenville) L.L.C. SC0003484 · Turbines And Turbine Generator Sets
- Granite Rolling Meadows LLC SC0033685 · Mobile Home Site Operators
- Giant Cement Company SC0022667 · Cement, Hydraulic
- Glasscock Company, Inc. SC0040088 · Construction Sand And Gravel
- Harbor Gate Co-Owners Council Inc SC0021849 · Apartment Building Operators
- Hitachi America LTD SC0048411 · Electron Tubes
- Haile Gold Mine, Inc. SC0040479 · Gold Ores
- Holcim (US) Inc. SC0002992 · Cement, Hydraulic
- INEOS US Chemicals Company SC0028584 · major · Industrial Organic Chemicals
- Ingersoll Rand Company SC0049093 · Sanitary Services
- Inman Mills SC0002496 · Broadwoven Fabric Mills, Manmade
- Interfor U S Inc SC0046582 · Sawmills And Planing Mills, General
- INV Nylon Chemicals Americas, LLC SC0002585 · major · Plastics Materials And Resins
- Isle of Palms Water & Sewer Commission SC0043583 · Water Supply
- International Paper Company SC0000868 · major · Pulp Mills
- Jacabb Utilities LLC SC0000591 · Dwelling Operators, Except Apartments
- Jeff Kaiser SC0030112 · Dwelling Operators, Except Apartments
- Kemira Chemicals Inc SC0047902 · Industrial Inorganic Chemicals
- Keowee Key Utility Systems Inc WWTP SC0022322 · Dwelling Operators, Except Apartments
- Kiawah Island Club Holdings LLC SC0048186 · Water Supply
- Kennecott Ridgeway Mining Company SC0041378 · Gold Ores
- Kimberly-Clark Corporation SC0000582 · major · Paper Mills
- Kinder Morgan Operating LP C SC0001350 · Special Warehousing And Storage
- Lakeview Steakhouse LLC SC0030465 · Eating Places
- Lancaster County School District SC0030210 · Elementary And Secondary Schools
- LCP Mining Company LLC SC0048488 · Miscellaneous Nonmetallic Minerals
- Liberty Assets LLC SC0049352 · Individual And Family Services
- Liberty Steel Georgetown Inc SC0001431 · major · Blast Furnaces And Steel Mills
- Lookup Forest Homes Association Inc SC0026379 · Apartment Building Operators
- Medley Farms NPL Site SC0046469 · Refuse Systems
- Michelin North America Inc SC0026701 · major · Tires And Inner Tubes
- Middleton Inn Company SC0039063 · Hotels And Motels
- Midland Capital LLC SC0036145 · Semiconductors And Related Devices
- Milliken & Company SC0000396 · Broadwoven Fabric Mills, Manmade
- Milliken & Company SC0003191 · major · Lace & Warp Knit Fabric Mills
- Mohawk Industries Inc SC0001996 · General Warehousing And Storage
- Mount Pleasant Waterworks SC0043273 · Water Supply
- McCall Farms, Inc. SC0039284 · Canned Fruits And Vegetables
- Mike Garlick, Elevate Textiles SC0001368 · major · Finishing Plants, Cotton
- Milliken & Company SC0003182 · major · Finishing Plants, Cotton
- Milliken & Company SC0003581 · major · Soap And Other Detergents
- Nation Ford Chemical Co SC0035360 · Cyclic Crudes And Intermediates
- Nosoca Pines Ranch SC0033651 · Sporting And Recreational Camps
- Nucor Corporation SC0048283 · Miscellaneous Nonmetallic Minerals
- Nucor Steel Berkeley SC0047392 · major · Blast Furnaces And Steel Mills
- One World Technologies Inc SC0026492 · Power-Driven Handtools
- Owens Corning Composite Materials LLC SC0000400 · Pressed And Blown Glass
- Paulette Ballard SC0032417 · Mobile Home Site Operators
- Petrochoice LLC SC0047261 · Petroleum Bulk Stations & Terminals
- Pharr Yarns LLC SC0028321 · Fabricated Textile Products
- Philips Electronics North America Corporation SC0048330 · Electronic Capacitors
- Phillips 66 Company SC0047805 · Nonclassifiable Establishments
- Pilgrims Pride Corporation SC0000795 · major · Poultry Slaughtering And Processing
- Pinewood Site Custodial Trust SC0042170 · Refuse Systems
- Pigments Services Inc SC0003441 · major · Cyclic Crudes And Intermediates
- Quail Meadow MHP SC0028622 · Mobile Home Site Operators
- Rebound Behavioral Health LLC SC0041807 · Offices Of Health Practitioners
- Richard Gee, Manager SC0027111 · Mobile Home Site Operators
- Resolute FP US Inc - Catawba SC0001015 · major · Pulp Mills
- Resonac Graphite America, Inc. SC0038555 · major · Carbon And Graphite Products
- Sage Automotive Interiors SC0000353 · major · Finishing Plants, Manmade
- Sage Automotive Interiors SC0023477 · Broadwoven Fabric Mills, Manmade
- Santee Cooper SC0001091 · major · Electric Services
- SC Dept of Corrections SC0036773 · Correctional Institutions
- SC Dept of Corrections SC0045349 · Correctional Institutions
- Scarng Mccrady Training Center SC0046108 · National Security
- Scenic Lake Park SC0031895 · Mobile Home Site Operators
- Schlumberger Technology Corporation SC0046612 · Oil And Gas Field Services
- School District of Oconee County SC0038644 · Elementary And Secondary Schools
- Seacrest Marine Holdings LLC SC0048518 · Ship Building And Repairing
- Shaw Industries Group Inc SC0003557 · major · Organic Fibers, Noncellulosic
- SI Group Inc. SC0001180 · major · Industrial Organic Chemicals
- Solar Farms Inc SC0039021 · Food Crops Grown Under Cover
- Sonoco Products Company SC0003042 · major · Paperboard Mills
- South Island Public Service District SC0042501 · major · Combination Utilities
- South Island Public Service District SC0047724 · Water Supply
- Spartanburg Sanitary Sewer District SC0045624 · major · Industrial Organic Chemicals
- Springs Industries Inc SC0046701 · Cyclic Crudes And Intermediates
- Shane Moore SC0027146 · Dwelling Operators, Except Apartments
- South Carolina Department of Natural Resources SC0000451 · Fish Hatcheries And Preserves
- South Carolina Generating Company, Inc. SC0003883 · major · Electric Services
- South Carolina Ports Authority SC0001759 · major · Paperboard Mills
- South Carolina Public Service Authority (Santee Cooper) SC0022471 · major · Electric Services
- South Carolina Public Service Authority (Santee Cooper) SC0037401 · major · Electric Services
- South Carolina Public Service Authority - Santee Cooper SC0048135 · major · Electric Services
- Specialty Vermiculite LLC SC0045811 · Miscellaneous Nonmetallic Minerals
- Tamassee Dar School SC0026727 · Elementary And Secondary Schools
- Tegrant Alloyd Brands Inc SC0049271 · Sanitary Services
- Town of Edisto Beach SC0049336 · Water Supply
- Trane Technologies Co LLC SC0047520 · Ball And Roller Bearings
- Trane Technologies Company LLC SC0048534 · Ball And Roller Bearings
- Trebol U.S.A. LLC SC0001619 · Minerals, Ground Or Treated
- US Dept of Energy Savannah River Site SC0000175 · major · Industrial Inorganic Chemicals
- US Fish & Wildlife Service/Bears Bluff National Fish Hatchery SC0047848 · Fish Hatcheries And Preserves
- Vision Center SC0035980 · Religious Organizations
- Westrock CP LLC SC0000876 · major · Paperboard Mills
- Westinghouse Electric Company LLC SC0001848 · major · Industrial Inorganic Chemicals
- Yesenia Chacon SC0031321 · Mobile Home Site Operators
Source: EPA ECHO, Oct 22, 2026. As JSON: /api/v1/permits?state=SC · MCP: https://passage-data.com/mcp · All states