| RIEGER POULTRY FARM | | | environmental violation | 2000 | WA-ENV | $5,000 |
| FORT JAMES CORP | Koch Industries | diversified | hazardous waste violation | 2000 | WA-ENV | $5,000 |
| NORTHWEST MARBLE | | | air pollution violation | 2000 | WA-ENV | $5,000 |
| SHIKISHIMA KISEN KK | | | environmental violation | 2000 | WA-ENV | $5,000 |
| FORT JAMES CORP | Koch Industries | diversified | water pollution violation | 2000 | WA-ENV | $5,000 |
| Masonite Corp | Owens Corning | building materials | hazardous waste violation | 2018 | WI-ENV | $5,000 |
| Lakeview Marina Bar | | | drinking water violation | 2015 | WI-ENV | $5,000 |
| MARKWEST LIBERTY MIDSTREAM & RESOURCES LLC | MPLX LP | oil and gas | air pollution violation | 2017 | WV-ENV | $5,000 |
| KURARAY AMERICA, INC. | Kuraray | chemicals | air pollution violation | 2016 | WV-ENV | $5,000 |
| MPM SILICONES, LLC | KCC Corporation | automotive parts | air pollution violation | 2016 | WV-ENV | $5,000 |
| AMERICAN WOODMARK CORPORATION | American Woodmark | building materials | air pollution violation | 2016 | WV-ENV | $5,000 |
| MOUNTAIN V OIL & GAS, INC. | | | air pollution violation | 2012 | WV-ENV | $5,000 |
| GEOMET OPERATING COMPANY, INC. | | | air pollution violation | 2012 | WV-ENV | $5,000 |
| MAAX USA | Lone Star Funds | private equity (including portfolio companies) | air pollution violation | 2011 | WV-ENV | $5,000 |
| MARFORK COAL COMPANY, LLC | Alpha Metallurgical Resources | mining and minerals | air pollution violation | 2011 | WV-ENV | $5,000 |
| Little Eagle Coal Company LLC | Consol Energy | mining and minerals | air pollution violation | 2008 | WV-ENV | $5,000 |
| BRENTWOOD INDUSTRIES, INC. | | | air pollution violation | 2006 | WV-ENV | $5,000 |
| AKERS MAGNETITE INC. | | | air pollution violation | 2004 | WV-ENV | $5,000 |
| SAINT-GOBAIN CERAMICS AND PLASTICS INC DBA CORHART REFRACTORIES | Saint-Gobain | building materials | air pollution violation | 2004 | WV-ENV | $5,000 |
| BROOKS RUN MINING COMPANY, LLC | | | air pollution violation | 2004 | WV-ENV | $5,000 |
| THISTLE PROCESSING, LLC | | | air pollution violation | 2003 | WV-ENV | $5,000 |
| CRANBERRY PIPELINE CORPORATION | | | air pollution violation | 2003 | WV-ENV | $5,000 |
| STARVAGGI INDUSTRIES, INC. | | | air pollution violation | 2001 | WV-ENV | $5,000 |
| LIGNETICS OF WEST VIRGINIA, INC. | Lignetics | miscellaneous energy products and systems | air pollution violation | 2000 | WV-ENV | $5,000 |
| General Synfuels International, Inc. | | | environmental violation | 2016 | WY-ENV | $5,000 |
| Black Butte Coal Co. | | | air pollution violation | 2016 | WY-ENV | $5,000 |
| Peabody School Creek Mining, LLC | | | air pollution violation | 2015 | WY-ENV | $5,000 |
| American Colloid Co. | Minerals Technologies Inc. | mining and minerals | environmental violation | 2015 | WY-ENV | $5,000 |
| Chesapeake Operating, LLC | Expand Energy Corporation | oil and gas | air pollution violation | 2015 | WY-ENV | $5,000 |
| FMC Wyoming Corp. | | | environmental violation | 2014 | WY-ENV | $5,000 |
| Uranerz Energy Corp. | | | environmental violation | 2014 | WY-ENV | $5,000 |
| SWEPI LP | Shell PLC | oil and gas | air pollution violation | 2014 | WY-ENV | $5,000 |
| Yates Petroleum Corp. | | | air pollution violation | 2014 | WY-ENV | $5,000 |
| P4 Production, L.L.C. | Bayer | chemicals | air pollution violation | 2014 | WY-ENV | $5,000 |
| Peabody Powder River Mining, LLC | Peabody Energy | mining and minerals | air pollution violation | 2014 | WY-ENV | $5,000 |
| SWEPI LP | Shell PLC | oil and gas | air pollution violation | 2014 | WY-ENV | $5,000 |
| Abraxas Petroleum Corp. | Biglari Holdings | diversified | air pollution violation | 2014 | WY-ENV | $5,000 |
| Wyoming Medical Center | | | air pollution violation | 2013 | WY-ENV | $5,000 |
| Antelope Refining, LLC | | | air pollution violation | 2013 | WY-ENV | $5,000 |
| Eighty-Eight Oil LLC | | | air pollution violation | 2013 | WY-ENV | $5,000 |
| Andarko E&P Onshore LLC | Occidental Petroleum | oil and gas | air pollution violation | 2013 | WY-ENV | $5,000 |
| Legacy Reserves Operating LP | | | air pollution violation | 2013 | WY-ENV | $5,000 |
| FMC Wyoming Corp. | | | air pollution violation | 2013 | WY-ENV | $5,000 |
| Pete Lien & Sons, Inc. | | | air pollution violation | 2012 | WY-ENV | $5,000 |
| Saga Petroleum LLC of Colorado | | | air pollution violation | 2012 | WY-ENV | $5,000 |
| Pilot Travel Centers LLC | Pilot Corporation | retailing | solid waste violation | 2012 | WY-ENV | $5,000 |
| Pilot Travel Centers LLC | Pilot Corporation | retailing | solid waste violation | 2012 | WY-ENV | $5,000 |
| Skanska USA Civil West Rocky Mountain District Inc. | Skanska | construction and engineering | air pollution violation | 2011 | WY-ENV | $5,000 |
| Cloud Peak Energy | Cloud Peak Energy | mining and minerals | environmental violation | 2011 | WY-ENV | $5,000 |
| Chevron Mining, Inc. | Chevron | oil and gas | air pollution violation | 2011 | WY-ENV | $5,000 |
| McGarvin-Moberly Construction | | | air pollution violation | 2010 | WY-ENV | $5,000 |
| Peak Asphalt | | | air pollution violation | 2010 | WY-ENV | $5,000 |
| BCN Construction, Inc. | | | air pollution violation | 2009 | WY-ENV | $5,000 |
| Black Hills Bentonite, LLC | | | air pollution violation | 2009 | WY-ENV | $5,000 |
| Warrior Energy Holdings, Inc. | | | air pollution violation | 2009 | WY-ENV | $5,000 |
| Western Gas Resources, Inc. | | | air pollution violation | 2009 | WY-ENV | $5,000 |
| Cameco Resources | | | environmental violation | 2009 | WY-ENV | $5,000 |
| Encana Oil & Gas (USA) Inc. | Ovintiv Inc. | oil and gas | air pollution violation | 2009 | WY-ENV | $5,000 |
| Optigas, LLC | | | air pollution violation | 2008 | WY-ENV | $5,000 |
| J&A Excavation & Construction, Inc. | | | environmental violation | 2008 | WY-ENV | $5,000 |
| McMurry Ready Mix Co. | | | air pollution violation | 2008 | WY-ENV | $5,000 |
| Powell Valley Oil Co. | | | solid waste violation | 2008 | WY-ENV | $5,000 |
| Howell Petroleum Corp. | | | air pollution violation | 2007 | WY-ENV | $5,000 |
| Eagle Ridge Estates | | | water pollution violation | 2007 | WY-ENV | $5,000 |
| Merit Energy Company | Merit Energy | oil and gas | air pollution violation | 2007 | WY-ENV | $5,000 |
| Big Horn Mountain KOA | | | water pollution violation | 2007 | WY-ENV | $5,000 |
| JTL Group, Inc. | MDU Resources | diversified | air pollution violation | 2006 | WY-ENV | $5,000 |
| Petroleum Wholesale, L.P. | | | solid waste violation | 2006 | WY-ENV | $5,000 |
| Circle D Gravel | | | environmental violation | 2006 | WY-ENV | $5,000 |
| JK Oilfield Service | | | water pollution violation | 2021 | AR-ENV | $5,000 |
| Tapia Brothers Co. | | | air pollution violation | 2021 | CA-ARB | $5,000 |
| Lexfloor, Incorporated | | | air pollution violation | 2021 | CA-ARB | $5,000 |
| WEB INDUSTRIES FORT WAYNE, INC. | | | environmental violation | 2021 | IN-ENV | $5,000 |
| Keystone Equity Group, LLC | | | environmental violation | 2021 | IA-ENV | $5,000 |
| SELECT DEMO SERVICES LLC | | | environmental violation | 2021 | MA-ENV | $5,000 |
| RIGGINS INC | | | environmental violation | 2021 | NJ-ENV | $5,000 |
| UNITY INC | | | environmental violation | 2021 | NJ-ENV | $5,000 |
| PLASKOLITE NEW JERSEY LLC | Pritzker Group | diversified | environmental violation | 2021 | NJ-ENV | $5,000 |
| HAPPY HOUSE CONSTRUCTION | | | environmental violation | 2021 | NJ-ENV | $5,000 |
| MAPLE AVENUE ASTRO | | | environmental violation | 2021 | NJ-ENV | $5,000 |
| HIONIS GREENHOUSES | | | environmental violation | 2021 | NJ-ENV | $5,000 |
| COMMISSARY AUTO GARAGE | | | environmental violation | 2021 | NJ-ENV | $5,000 |
| SCHIFANO CONSTRUCTION | | | environmental violation | 2021 | NJ-ENV | $5,000 |
| KINGS RAMSEY C-STORE | | | environmental violation | 2021 | NJ-ENV | $5,000 |
| FIVE RIVERS REALTY LLC | | | environmental violation | 2021 | NJ-ENV | $5,000 |
| VINELAND FUEL KING | | | environmental violation | 2021 | NJ-ENV | $5,000 |
| MEENAN OIL CO INC | | | environmental violation | 2021 | NJ-ENV | $5,000 |
| STL Pipeline, LLC | | | environmental violation | 2021 | TX-RRC | $5,000 |
| JP Oil & Gas, LLC | | | environmental violation | 2021 | TX-RRC | $5,000 |
| Tom Coble Oil & Gas LP | | | environmental violation | 2021 | TX-RRC | $5,000 |
| VT Visatex Energy LLC | | | environmental violation | 2021 | TX-RRC | $5,000 |
| Cemex Southeast, LLC | Cemex | building materials | environmental violation | 2021 | AL-ENV | $5,000 |
| SJ Creations Inc. | | | air pollution violation | 2021 | CA-ARB | $5,000 |
| Boulevard Apparel, Inc. | | | pesticide violation | 2021 | CA-DPR | $5,000 |
| Pearl World Incorporated | | | pesticide violation | 2021 | CA-DPR | $5,000 |
| Daland Swim School | | | pesticide violation | 2021 | CA-DPR | $5,000 |
| TRI-CAL INC. | | | pesticide violation | 2021 | CA-DPR | $5,000 |
| Integrated Strategic Resources, Inc. dba Andy's Auto Sport | | | air pollution violation | 2021 | EPA | $5,000 |
| Arbor Tree and Land Inc | | | environmental violation | 2021 | FL-DEP | $5,000 |
| TAV Holdings, Inc. | | | environmental violation | 2021 | GA-ENV | $5,000 |
| Cargill, Inc. | Cargill | agribusiness | environmental violation | 2021 | GA-ENV | $5,000 |
