Complaint Date | | Status | | Case |
| | Active | | (CWA-03-2024-0009DN) Patuxent MHC, LLC and Horizon Land Management, LLC |
| | Active | | (CWA-03-2024-0016DN) Delaware Department of Transportation |
| | Active | | (CWA-03-2024-0019DN) City of Charles Town and Charles Town Utility Board |
| | Active | | (CWA-03-2024-0021DN) Lawrenceville Borough |
| | Active | | (CWA-03-2024-0026DN) City of Salem |
| | Closed | | (CWA-03-2024-0029) Mid-Centre County Authority |
| | Active | | (CWA-03-2024-0035DN) Frederick-Winchester Service Authority and Frederick County Sanitation Authority... |
| | Active | | (CWA-03-2024-0037DN) Felman Production, LLC |
| | Active | | (CWA-03-2024-0039DN) AdvanSix Resins & Chemicals LLC, Hopewell Plant |
| | Active | | (CWA-03-2024-0050DN) Shifflett’s Used Auto Parts |
| | Active | | (CWA-03-2024-0051) Shifflett’s Used Auto Parts |
| | Active | | (CWA-03-2024-0053DN) Virginia Truck Parts, Inc. |
| | Closed | | (CWA-03-2024-0058) JO Associates LLC |
| | Active | | (CWA-03-2024-0066DW) Howard H. Holzmacher, Sr., Howard H. Holzmacher, Jr., and North Landing Firewood... |
| | Active | | (CWA-03-2024-0069) TPWR Developer, LLC, CBG Building Company LLC, Bowman Consulting DC, The Parks a... |
| | Active | | (CWA-03-2024-0076DN) City of Petersburg, VA |
| | Closed | | (EPCRA-03-2018-0139) New Standard Corporation, EPCRA, CAFO |
| | Closed | | (EPCRA-03-2019-0027) Kingsbury, Inc., EPCRA, CAFO, EPCRA-03-2019-0027 |
| | Closed | | (EPCRA-03-2019-0031) Robert C. Durst d/b/a Magiclean, EPCRA, CAFO |
| | Closed | | (EPCRA-03-2019-0055) TNEMEC Company, Inc., EPCRA, CAFO |
| | Closed | | (EPCRA-03-2019-0095) Rose Acquisition Co., LLC, CAFO, EPCRA-03-2019-0095 |
| | Closed | | (EPCRA-03-2019-0112) Rust-Oleum Corporation, EPCRA, EPCRA-03-2019-0112 |
| | Closed | | (EPCRA-03-2019-0113) Cloverland Farms Dairy, EPCRA, CAFO |
| | Closed | | (EPCRA-03-2019-0118) Rex-Hide Industries, Inc., CAFO, EPCRA-03-2019-0118 |
| | Closed | | (EPCRA-03-2019-0119) Whitford Corporation, EPCRA, CAFO |
| | Closed | | (EPCRA-03-2020-0059) South Mill Mushroom Sales, LLC, EPCRA, CAFO, EPCRA-03-2020-0059 |
| | Closed | | (EPCRA-03-2021-0047) Titan International, Inc., EPCRA, CAFO |
| | Closed | | (EPCRA-03-2022-0054) Adell Polymers, Inc. |
| | Closed | | (EPCRA-03-2022-0092) The United Oil Company, Inc. |
| | Closed | | (EPCRA-03-2022-0125) US Foods, Inc. |
| | Closed | | (EPCRA-03-2023-0036) New Chem, LLC |
| | Closed | | (EPCRA-03-2023-0056) Cleanedge, LLP |
| | Closed | | (EPCRA-03-2023-0080) Reading Truck Body, LLC |
| | Closed | | (EPCRA-03-2023-0105) Vibrantz Minerals LLC |
| | Closed | | (EPCRA-03-2023-0120) Chemalloy Company, LLC |
| | Closed | | (EPCRA-03-2024-0049) LeachGarner, Inc., d/b/a John C. Nordt |
| | Closed | | (EPCRA-03-2024-0059) The Bullen Companies |
| | Active | | (EPCRA-03-2024-0095) Mold Base Industries, Inc. |
| | Active | | (EPCRA-03-2024-0098) Erie Hard Chrome, Inc. |
| | Closed | | (EPCRA-CERCLA-03-2019-0026) Rapidan Service Authority, CAFO, EPCRA-CERCLA-03-2019-0026 |
| | Closed | | (EPCRA-CERCLA-03-2019-0067) Schreiber Foods, Inc., EPCRA, CERCLA, CAFO w/SEP |
| | Closed | | (EPCRA-CERCLA-03-2019-0077) Kemira Water Solutions, Inc., EPCRA-CERCLA, CAFO, EPCRA-CERCLA-03-2019-0077 |
| | Closed | | (FIFRA-03-2018-0025) Solenis LLC, FIFRA, SCAFO |
| | Closed | | (FIFRA-03-2018-0030) Baker Petrolite, LLC, SCAFO |
| | Active | | (FIFRA-03-2018-0117SS) Alex C. Ferguson, LLC |
| | Closed | | (FIFRA-03-2018-0132) Kevin A. Evans, FIFRA, CAFO |
| | Closed | | (FIFRA-03-2019-0003) CPA Operations, d/b/a Lensco, FIFRA, CAFO FIFRA-03-2019-0003 |
| | Closed | | (FIFRA-03-2019-0005) Wada Water, LLC, FIFRA, CAFO, FIFRA-03-2019-0005 |
| | Closed | | (FIFRA-03-2019-0035) Blind Industries & Services of Maryland, CAFO, FIFRA-03-2019-0035 |
| | Closed | | (FIFRA-03-2019-0038) Degesch America Inc., FIFRA, CAFO |
| | Closed | | (FIFRA-03-2019-0039) Sapphine Scientific, Inc., FIFRA, CAFO, FIFRA-03-2019-0039 |
| | Closed | | (FIFRA-03-2019-0086) Wakefield Farm Service, Inc., FIFRA, CAFO, FIFRA-03-2019-0086 |
| | Closed | | (FIFRA-03-2019-0132) AFCO C&S, LLC, FIFRA, CAFO |
| | Closed | | (FIFRA-03-2020-0018) Mexel USA LLC, FIFRA, CAFO, FIFRA-03-2020-0018 |
| | Closed | | (FIFRA-03-2020-0028) Kleen-Rite Corp, FIFRA, ESA |
| | Closed | | (FIFRA-03-2020-0030) Koch Farm Service, FIFRA, ESA |
| | Closed | | (FIFRA-03-2020-0031) Lakeview Fertilizer, Inc., FIFRA, ESA |
| | Closed | | (FIFRA-03-2020-0034) Keymar Fertilizer, Inc., FIFRA, ESA |
| | Closed | | (FIFRA-03-2020-0042) C&S Farms, Inc., FIFRA, CAFO |
| | Closed | | (FIFRA-03-2020-0056SS) PelGar USA Corporation, AB Bait Company, Stop Sale, Use, or Removal Order (SSURO... |
| | Closed | | (FIFRA-03-2020-0075) Coastal AgroBusiness, Inc., FIFRA, CAFO |
| | Closed | | (FIFRA-03-2020-0079) Sera North America, Inc., FIFRA, CAFO |
| | Closed | | (FIFRA-03-2020-0137SS) Mold Medics Global, LLC, FIFRA, Stop Sale, Use, or Removal Order (SSURO) |
| | Closed | | (FIFRA-03-2021-0025) Gilmer Industries, Inc., FIFRA, CAFO |
| | Closed | | (FIFRA-03-2021-0026) Millennium Packaging Services, Inc., FIFRA, ESA |
| | Closed | | (FIFRA-03-2021-0072) Chemstream, Inc., FIFRA, CAFO |
| | Closed | | (FIFRA-03-2021-0076SS) ViaClean Technologies, LLC, FIFRA, Stop Sale, Use, or Removal Order |
| | Closed | | (FIFRA-03-2022-0047) CDG Environmental, LLC |
| | Closed | | (FIFRA-03-2022-0075) QVC, Inc. |
| | Closed | | (FIFRA-03-2023-0003) Outdoor Trading, LLC |
| | Closed | | (FIFRA-03-2023-0023SS) Nanotouch Materials, LLC |
| | Closed | | (FIFRA-03-2023-0047) Ramshield, LLC |
| | Closed | | (FIFRA-03-2023-0053) PelGar USA Corporation |
| | Closed | | (FIFRA-03-2023-0106) Plant Cell Technology, Inc. |
| | Closed | | (FIFRA-03-2023-0132) Bortek Industries, Inc. |
| | Closed | | (FIFRA-03-2023-0146) Equine Medical and Surgical Associates, Inc. |
| | Closed | | (FIFRA-03-2024-0040) AIONX Antimicrobial Technologies, Inc. |
| | Closed | | (FIFRA-03-2024-0041) Aromatic Fusion, Inc. |
| | Closed | | (FIFRA-03-2024-0055) ESC Brands, LLC |
| | Active | | (FIFRA-03-2024-0068SS) Dollars Trends Inc. |
| | Active | | (FIFRA-03-2024-0079) Pallet Machinery Group, Inc. |
| | Active | | (III-2001-0007-DC) City of Philadelphia, Enterprise Avenue Landfill/Philadelphia International Airp... |
| | Active | | (III-94-26-DC) Occidental Chemical Corp. Superfund Site |
| | Active | | (MM-03-2024-0074) Petroleum Recovery and Remediation Management, Inc. d/b/a Petroleum Management, ... |
| | Active | | (RCRA-03-2013-0105CA) ALCATEL-LUCENT USA INC., Richmond Works Facility |
| | Active | | (RCRA-03-2018-0042) The Former Hercules Facility |
| | Closed | | (RCRA-03-2018-0048) Dober Chemical Corporation, RCRA, CAFO |
| | Closed | | (RCRA-03-2018-0130) Rust-Oleum Corporation, RCRA, CAFO |
| | Closed | | (RCRA-03-2018-0135) Vesuvius, Inc., RCRA, CAFO |
| | Active | | (RCRA-03-2018-0143CA) ArcelorMittal Weirton LLC, Weirton Steel facility |
| | Active | | (RCRA-03-2018-0144CA) Mingo Junction Steel Works, LLC, Weirton Steel facilty |
| | Closed | | (RCRA-03-2018-0145) Nathaniel W. Garnett d/b/a East End Spirit Chevron, RCRA, CAFO |
| | Closed | | (RCRA-03-2018-0148) 3951 Roosevelt Blvd Realty Corporation and Liberty Tradeplus, Inc.,, RCRA, CAFO |
| | Closed | | (RCRA-03-2018-0149) Ampak, LLC, RCRA, CAFO |
| | Closed | | (RCRA-03-2018-0153) Montgomery County Fire and Rescue Service, RCRA, CAFO |
| | Closed | | (RCRA-03-2019-0008) Akzo Nobel Coatings Inc., RCRA, CAFO |
| | Closed | | (RCRA-03-2019-0010) Cygnus Manufacturing Company LLC, RCRA, CAFO |
| | Closed | | (RCRA-03-2019-0011) CrossAmerica Partners L.P., RCRA, ESA |
| | Closed | | (RCRA-03-2019-0012) E. John Schmitz & Sons, Inc., RCRA, CAFO, RCRA-03-2019-0012 |
| | Closed | | (RCRA-03-2019-0014) Tox Path Specialists, LLC, RCRA, CAFO RCRA-03-2019-0014 |