| American Scrap Iron and Metal, LLC | | | environmental violation | 2023 | SC-ENV | $75,000 |
| CST Industries, Inc. | | | environmental violation | 2023 | IL-ENV | $75,000 |
| INEOS Americas LLC | Ineos | chemicals | air pollution violation | 2023 | TX-ENV | $75,000 |
| Johns Manville | Berkshire Hathaway | diversified | air pollution violation | 2022 | TX-ENV | $75,000 |
| Waterway Boat Lift Covers, Inc. | | | water pollution violation | 2023 | FL-DEP | $75,000 |
| TONOGA INC, DBA TACONIC | | | air pollution violation | 2023 | CA-SCAQMD | $75,000 |
| Inland Recycling LLC | | | water pollution violation | 2024 | TX-TRAVISDA | $75,000 |
| Constellium Muscle Shoals, LLC | Constellium | metals | air pollution violation | 2024 | AL-ENV | $75,000 |
| Mosaic Fertilizer, LLC | Mosaic Co. | chemicals | air pollution violation | 2024 | LA-ENV | $75,000 |
| Conowingo Mobile Home Park | | | water pollution violation | 2024 | MD-ENV | $75,000 |
| Elliott Auto Supply Co | | | hazardous waste violation | 2024 | MN-ENV | $75,000 |
| Delaware City Refining Company, LLC | PBF Energy | oil and gas | air pollution violation | 2024 | DE-ENV | $75,000 |
| Isgood, LLC | | | water pollution violation | 2024 | MD-ENV | $75,000 |
| FOREST/FULLER SITE | | | environmental violation | 2012 | EPA | $75,000 |
| MESITI DEVELOPMENT CORPORATION | | | environmental violation | 2002 | EPA | $75,000 |
| PIANTEDOSI BAKING COMPANY (SB) | | | environmental violation | 2007 | EPA | $75,000 |
| BRADFORD INDUSTRIES | | | environmental violation | 2009 | EPA | $75,000 |
| MOTIVA ENTERPRISES LLC | Saudi Arabian Oil Company (Saudi Aramco) | oil and gas | environmental violation | 2008 | EPA | $75,000 |
| DDLC ENERGY (SB) | | | environmental violation | 2009 | EPA | $75,000 |
| PREFERRED FREEZER SERVICES | | | environmental violation | 2011 | EPA | $75,000 |
| UNIVERSITY OF MASSACHUSETTS | | | environmental violation | 2012 | EPA | $75,000 |
| Marmon Utility LLC | Berkshire Hathaway | diversified | environmental violation | 2019 | EPA | (*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $75,000 |
| APlus Truck Sales, Inc. | | | environmental violation | 2021 | EPA | $75,000 |
| IMPERIAL OIL COMP INC | | | environmental violation | 2010 | EPA | $75,000 |
| MILLARD FILLMORE HOSPITAL | Kaleida Health | healthcare services | environmental violation | 2002 | EPA | $75,000 |
| Rudolph Jurgensen, Suchville Development Inc (SB) | | | environmental violation | 2004 | EPA | $75,000 |
| Robinson Concrete, Inc. | | | environmental violation | 2010 | EPA | $75,000 |
| Atlantic County Utilities Authority | | | environmental violation | 2021 | EPA | $75,000 |
| DESARROLLO DE 9 VILLAS RESIDENTIAL PROJECT | | | environmental violation | 2021 | EPA | $75,000 |
| COSMED, GROUP, INC | | | environmental violation | 2005 | EPA | $75,000 |
| EASTERN PETROLEUM CORPORATION | | | environmental violation | 2005 | EPA | $75,000 |
| KOPPERS, INC | Koppers | chemicals | environmental violation | 2012 | EPA | (*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $75,000 |
| SMALL TUBE PRODUCTS, LLC | | | environmental violation | 2012 | EPA | $75,000 |
| COLUMBIA GAS TRANSMISSION, LLC | TC Energy | pipelines | environmental violation | 2013 | EPA | $75,000 |
| MARKWEST LIBERTY MIDSTREAM AND RESOURCES, LLC | MPLX LP | oil and gas | environmental violation | 2021 | EPA | $75,000 |
| PALRAM AMERICAS, INC. | | | environmental violation | 2023 | EPA | $75,000 |
| PRECISION FABRICATING AND CLEANING CO., | | | environmental violation | 2002 | EPA | $75,000 |
| Northstar Environmental Group, Inc. | | | environmental violation | 2003 | EPA | $75,000 |
| CHARLOTTE-MECKLENBURG UTILITIES | | | environmental violation | 2006 | EPA | $75,000 |
| MARTIN COUNTY COAL CORPORATION | Alpha Metallurgical Resources | mining and minerals | environmental violation | 2008 | EPA | $75,000 |
| POLYCHEMIE, INC. | SNF Group | chemicals | environmental violation | 2010 | EPA | $75,000 |
| HOLCIM (US) INC. GEOCYCLE (US), LLC | Holcim Group | building materials | environmental violation | 2016 | EPA | $75,000 |
| LKQ MONTGOMERY, AL | LKQ | wholesalers | environmental violation | 2023 | EPA | $75,000 |
| LOMAC | | | environmental violation | 2001 | EPA | $75,000 |
| AKRON THERMAL | | | environmental violation | 2014 | EPA | $75,000 |
| OSCO INDUSTRIES | | | environmental violation | 2005 | EPA | $75,000 |
| Five Star Mining, Inc. | Five Star Mining | mining and minerals | environmental violation | 2009 | EPA | $75,000 |
| Oregon Holdings Four, LLC | | | environmental violation | 2010 | EPA | $75,000 |
| H. KRAMER & COMPANY | H. Kramer & Co. | metals | environmental violation | 2013 | EPA | (*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $75,000 |
| CLEVELAND THERMAL, LLC | | | environmental violation | 2015 | EPA | (*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $75,000 |
| PARK NICOLETTE METHODIST HOSPITAL | | | environmental violation | 2012 | EPA | $75,000 |
| BRADLEY COATINGS | | | environmental violation | 2012 | EPA | $75,000 |
| EMPIRE IRON MINING PARTNERSHIP | Cleveland-Cliffs | mining and minerals | environmental violation | 2019 | EPA | $75,000 |
| Metro Cold Storage and Eastern Cold Storage (Detroit MI) CAFO | | | environmental violation | 2016 | EPA | $75,000 |
| ABBYLAND TRUCKING | Abbyland Foods | food products | environmental violation | 2017 | EPA | $75,000 |
| FLINT GROUP NORTH AMERICA | | | environmental violation | 2020 | EPA | $75,000 |
| KALSEC | | | environmental violation | 2020 | EPA | $75,000 |
| KENSING LLC | One Rock Capital Partners | private equity (including portfolio companies) | environmental violation | 2024 | EPA | $75,000 |
| Ford Motor Co. | Ford Motor | motor vehicles | environmental violation | 2003 | EPA | $75,000 |
| COWBOY CHEMICAL INC. | | | environmental violation | 2004 | EPA | $75,000 |
| San Juan Refining (Giant Refining Co.) | | | environmental violation | 2006 | EPA | $75,000 |
| Forged Products, Inc. | | | environmental violation | 2007 | EPA | $75,000 |
| MandyMax Development | | | environmental violation | 2007 | EPA | $75,000 |
| Valero Refining Meraux LLC | Valero Energy | oil and gas | environmental violation | 2013 | EPA | $75,000 |
| Georgia Pacific Wood Products South LLC | Koch Industries | diversified | environmental violation | 2015 | EPA | $75,000 |
| Harrison Elecgtropolishing, L.P. | | | environmental violation | 2016 | EPA | $75,000 |
| Rineco Chemical industries LLC | Rineco Chemical | waste management and environmental services | environmental violation | 2021 | EPA | $75,000 |
| BTA OIL PRODUCERS, LLC | | | environmental violation | 2021 | EPA | $75,000 |
| RIO BACA, INC. | | | environmental violation | 2004 | EPA | $75,000 |
| DOUBLE V DAIRY LLC | | | environmental violation | 2014 | EPA | $75,000 |
| Midwest Truck Products | | | environmental violation | 2021 | EPA | $75,000 |
| BANGHART DIESEL PERFORMANCE | | | environmental violation | 2022 | EPA | $75,000 |
| LOVELAND INDUSTRIES, INC. | | | environmental violation | 2001 | EPA | $75,000 |
| Dakota Ethanol, LLC | Lake Area Corn Processors | miscellaneous energy products and systems | environmental violation | 2010 | EPA | (*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $75,000 |
| James Valley Ethanol | Poet LLC | miscellaneous energy products and systems | environmental violation | 2010 | EPA | $75,000 |
| Northern Lights Ethanol | | | environmental violation | 2010 | EPA | $75,000 |
| Williams Field Services | Williams Companies | oil and gas | environmental violation | 2008 | EPA | $75,000 |
| Metal Management West | | | environmental violation | 2011 | EPA | (*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $75,000 |
| SAMSON RESOURCES COMPANY SPRING CREEK CS | | | environmental violation | 2013 | EPA | $75,000 |
| KILGORE COMPANIES LLC | Summit Materials | building materials | environmental violation | 2015 | EPA | $75,000 |
| BAYTEX ENERGY USA LLC | Baytex Energy | oil and gas | environmental violation | 2016 | EPA | $75,000 |
| Costco Wholesale Corporation (Hawaii) | Costco | retailing | environmental violation | 2006 | EPA | $75,000 |
| Mauna Loa Macadamia Nut Company (sub of Hershey) | | | environmental violation | 2008 | EPA | $75,000 |
| Muranaka Farm, Inc. | | | environmental violation | 2008 | EPA | $75,000 |
| Roseburg Forest Products | Roseburg Forest Products | building materials | environmental violation | 2011 | EPA | $75,000 |
| JD Home Rentals | | | environmental violation | 2011 | EPA | $75,000 |
| Southern Counties Oil Co dba SC Fuels | | | environmental violation | 2016 | EPA | $75,000 |
| KETCHIKAN PULP COMPANY | Louisiana-Pacific Corp. | building materials | environmental violation | 2000 | EPA | $75,000 |
| U.S. Silver - Idaho Inc | Americas Gold and Silver | mining and minerals | environmental violation | 2014 | EPA | (*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $75,000 |
| Royal Ridge Fruit & Cold Storage, LLC | | | environmental violation | 2017 | EPA | $75,000 |
| Hytek Finishes | TransDigm | aerospace and military contracting | environmental violation | 2020 | EPA | $75,000 |
| DWAINE LEE LLC | | | environmental violation | 2020 | EPA | $75,000 |
| STUART-STEPHENS | | | environmental violation | 2024 | EPA | $75,000 |
| Rolls-Royce Corporation | Rolls-Royce | aerospace and military contracting | environmental violation | 2011 | EPA | $75,000 |
| Aggreko, LLC | Aggreko | miscellaneous energy products and systems | environmental violation | 2013 | EPA | $75,000 |
| DUFFY FUEL INC | | | environmental violation | 2000 | EPA | $75,000 |
| Eastman Chemical Company | Eastman Chemical | chemicals | environmental violation | 2020 | TX-ENV | $74,971 |
| C&F CORNER GROCEY & STATION | | | environmental violation | 2005 | FL-DEP | $74,969 |
| PIONEER AMERICAS | Olin Corp. | chemicals | environmental violation | 2008 | EPA | $74,948 |
| Great Western Operating Company LLC | | | environmental violation | 2016 | CO-OIL | $74,941 |
| Roberts Chemical Company, Inc. | | | air pollution violation | 2024 | EPA | $74,914 |
