| Economy Plating LLC | | | hazardous waste violation | 2018 | $14,400 |
| Smith Services International | | | hazardous waste violation | 2018 | $200,000 |
| DOD Naval Air Station | | | hazardous waste violation | 2018 | $55,000 |
| Reagens USA, Inc | | | hazardous waste violation | 2018 | $37,500 |
| Omni Energy Services Corp | | | hazardous waste violation | 2018 | $2,594,010 |
| Cris January St. | | | hazardous waste violation | 2022 | $1,900,000 |
| Diamond 3S, LLC | | | drinking water violation | 2020 | $6,000 |
| FLAGSHIP OIL, LLC | | | drinking water violation | 2018 | $8,400 |
| OLE CROW OPERATING LLC | | | drinking water violation | 2018 | $6,500 |
| JERRY LANGLEY OIL CO., LLC | | | water pollution violation | 2019 | $7,000 |
| Butkin Oil Company, LLC | | | water pollution violation | 2018 | $5,000 |
| 7-H Feeders, Inc. | | | water pollution violation | 2018 | $25,000 |
| Warren American Oil Company, LLC | | | water pollution violation | 2018 | $6,500 |
| Sheridan Production Company, LLC (Fittstown) | | | water pollution violation | 2018 | $6,300 |
| Migwis Operating, LLC | | | water pollution violation | 2018 | $8,500 |
| Diamond 3S, LLC | | | water pollution violation | 2021 | $64,500 |
| Texas Westmoreland Coal Company | | | water pollution violation | 2018 | $5,000 |
| Delaware Basin Midstream | | | air pollution violation | 2018 | $226,000 |
| Trecora Chemical | | | air pollution violation | 2018 | $31,640 |
| Hat Creek Energy LLC | | | air pollution violation | 2019 | $38,000 |
| Mike Waldrup | | | air pollution violation | 2018 | $6,300 |
| Gus Castillo | | | air pollution violation | 2018 | $8,400 |
| MID-CON ENERGY OPERATING, LLC / LYSU NORTH TANK BATTERY | | | water pollution violation | 2018 | $5,000 |
| SFPSU TANK BATTERY | | | water pollution violation | 2018 | $5,000 |
| GRAND BAY FIELD FACILITIES | | | water pollution violation | 2018 | $12,168 |
| ELMENDORF TERMINAL | | | water pollution violation | 2018 | $26,027 |
| BAYOU COUBA PRODUCTION FACILITY | | | water pollution violation | 2018 | $13,135 |
| BULLY CAMP FIELD | | | water pollution violation | 2018 | $12,554 |
| GREY ROCK RESOURCES LLC LAKE CHARLES | | | water pollution violation | 2019 | $14,099 |
| CAMERON FUEL DOCK | | | water pollution violation | 2018 | $10,600 |
| SOUTH BAYOU BOEUF FACILITY | | | water pollution violation | 2018 | $62,973 |
| Fruit of the Earth, Inc. | | | environmental violation | 2019 | $150,000 |
| Seatex, LLC | | | environmental violation | 2019 | $322,200 |
| Thomas Petroleum, LLC | | | environmental violation | 2020 | $265,000 |
| Tulsa Winch Group (TWG) | | | environmental violation | 2019 | $12,264 |
| Flowchem Technologies, LLC | | | environmental violation | 2019 | $24,720 |
| Hempel (USA), Inc. | | | environmental violation | 2019 | $54,000 |
| PolyGuard Products | | | environmental violation | 2019 | $22,670 |
| American Plating Company of Texas LTD | | | hazardous waste violation | 2019 | $18,354 |
| OILFIELD SOLUTIONS MIDLAND | | | hazardous waste violation | 2019 | $318,560 |
| Anodics Inc. | | | hazardous waste violation | 2019 | $11,340 |
| A&B Environmental Services Inc. | | | hazardous waste violation | 2019 | $11,330 |
| Slay Transportation Company Inc | | | hazardous waste violation | 2020 | $125,000 |
| Gulf Copper and Manufacturing Corporation | | | hazardous waste violation | 2019 | $37,600 |
| Belva Oil L.L.C. | | | water pollution violation | 2019 | $5,000 |
| Perdue Commercial Disposal, LLC | | | water pollution violation | 2020 | $5,000 |
| Perdure Petroleum, LLC | | | water pollution violation | 2019 | $34,935 |
| Special Energy Corporation | | | water pollution violation | 2020 | $12,000 |
| 4D Oil and Gas, LLC | | | water pollution violation | 2019 | $9,000 |
| Saddle Operating, LLC | | | air pollution violation | 2019 | $32,500 |
| Mustang Gas Products, LLC | | | air pollution violation | 2019 | $74,271 |
| Mr. Andrew Armitage | | | air pollution violation | 2019 | $7,500 |
| AMERICAN STATION | | | water pollution violation | 2019 | $26,400 |
| ARP TERMINAL | | | water pollution violation | 2019 | $14,100 |
| NETTLETON STATION | | | water pollution violation | 2019 | $16,000 |
| TYLER REFINERY | | | water pollution violation | 2019 | $19,300 |
| The Continental Oil & Refining Company | | | water pollution violation | 2019 | $7,000 |
| John W. Stone Oil Distributor, LLC | | | water pollution violation | 2019 | $29,809 |
| KELSEY CONSOLIDATED TANK BATTERY | | | water pollution violation | 2020 | $37,200 |
| GSM OUTDOOR | | | environmental violation | 2020 | $17,855 |
| Alumacraft Boat Company | | | environmental violation | 2020 | $9,306 |
| Axis Pipe & Tube | | | environmental violation | 2020 | $200,000 |
| Future Pipe Industries | | | environmental violation | 2020 | $36,000 |
| Ozark Mountain Poultry | | | environmental violation | 2020 | $220,000 |
| KelTech Inc | | | hazardous waste violation | 2020 | $13,048 |
| Applied Aerodynamics | | | hazardous waste violation | 2020 | $33,990 |
| Formosa Tank Farm | | | hazardous waste violation | 2020 | $13,532 |
| Columbia Medical City of Lewisville | | | hazardous waste violation | 2020 | $77,459 |
| Fairbanks Morse, LLC. | | | hazardous waste violation | 2020 | $33,990 |
| Accredo Packaging Inc | | | hazardous waste violation | 2020 | $64,958 |
| PSC Industrial Outsourcing, LP | | | hazardous waste violation | 2020 | $384,981 |
| Dan-Nan Pump and Supply | | | hazardous waste violation | 2020 | $45,600 |
| Gyro Chemical & Equipment Company, Inc. | | | hazardous waste violation | 2020 | $11,330 |
| PVI INDUSTRIES INCORPORAT | | | hazardous waste violation | 2020 | $54,300 |
| Ochsner Health Center | | | hazardous waste violation | 2020 | $104,384 |
| DFW Waste Oil Services Inc. | | | hazardous waste violation | 2020 | $5,000 |
| Hempel USA and Jones-Blair Company LLC | | | hazardous waste violation | 2020 | $728,817 |
| Nueces Bay Power Station | | | hazardous waste violation | 2020 | $27,192 |
| Ochsner Health Center | | | hazardous waste violation | 2020 | $39,144 |
| Ram Aircraft | | | hazardous waste violation | 2021 | $55,064 |
| New Industries LLC | | | hazardous waste violation | 2021 | $26,000 |
| 4T ENERGY, LLC | | | drinking water violation | 2020 | $6,500 |
| GRAND RESOURCES, INC | | | drinking water violation | 2019 | $8,550 |
| Ogle Cattle Co. | | | water pollution violation | 2021 | $12,000 |
| INFRAMARK, LLC | | | air pollution violation | 2021 | $80,902 |
| Godfrey Oil | | | water pollution violation | 2020 | $5,000 |
| NIXON REFINERY | | | water pollution violation | 2020 | $48,100 |
| Bella Vista Construction Services LP | | | environmental violation | 2020 | $11,000 |
| Burke Company | | | environmental violation | 2020 | $42,729 |
| TEXAS FLIP-N-MOVE PRODUCTIONS | | | environmental violation | 2021 | $30,000 |
| Stoller USA Inc. | | | environmental violation | 2021 | $530,000 |
| Puralize Cleaning Products LLC & DrillChem Drilling Solutions LLC (COVID-19) | | | environmental violation | 2021 | $33,904 |
| Aktive Health LLC | | | environmental violation | 2021 | $51,856 |
| Allied BioScience Inc. | | | environmental violation | 2022 | $253,032 |
| Planters Cotton Oil Mill | | | environmental violation | 2021 | $24,000 |
| Beaumont Gas-To Gasoline Plant | | | environmental violation | 2021 | $90,000 |
| Petrosmith Equipment LP | | | environmental violation | 2021 | $63,000 |
| Continental Dairy Facilities Southwest LLC | | | environmental violation | 2021 | $47,000 |
| Ace Pronto Yard | | | environmental violation | 2021 | $41,000 |
| Gruene Transportation LLC | | | hazardous waste violation | 2021 | $232,800 |
| FOOD SAFETY NET SERVICES | | | hazardous waste violation | 2021 | $33,990 |
