| Sinclair Casper Refining Co. | HF Sinclair Corporation | oil and gas | air pollution violation | 2008 | WY-ENV | $18,000 |
| Strathmore Resources U.S. Ltd. | | | environmental violation | 2008 | WY-ENV | $18,000 |
| JP Oil Company, Inc. | | | water pollution violation | 2008 | WY-ENV | $18,000 |
| Tilton Ready Mix | | | water pollution violation | 2006 | WY-ENV | $18,000 |
| REPUBLIC SERVICES - WALNUT CREEK LANDFILL | Republic Services | waste management and environmental services | environmental violation | 2021 | IN-ENV | $18,000 |
| Furniture of America, Inc. | | | air pollution violation | 2021 | CA-ARB | $18,000 |
| Republic Services of Indiana, LP dba Sycamore Ridge Landfill | Republic Services | waste management and environmental services | environmental violation | 2021 | IN-ENV | $18,000 |
| AUSTAR PHARMA @ RARITAN CTR | | | environmental violation | 2021 | NJ-ENV | $18,000 |
| Middle Market Operating Partners, Inc. | | | air pollution violation | 2021 | CA-ARB | $18,000 |
| TKG Waukegan Recycling, LLC fka 345 Lakewood LLC | | | environmental violation | 2021 | IL-ENV | $18,000 |
| J. Goodison Company | | | environmental violation | 2021 | RI-ENV | $18,000 |
| Date Palm Country Club | | | air pollution violation | 2019 | CA-SCAQMD | $18,000 |
| Middle Market Operating Partners, Inc. | | | air pollution violation | 2021 | CA-ARB | $18,000 |
| University of Southern California | | | air pollution violation | 2015 | CA-SCAQMD | $18,000 |
| Baxter Healthcare Corp. | Baxter International | medical equipment and supplies | air pollution violation | 2015 | CA-SCAQMD | $18,000 |
| Kerry Ingredients and Flavours | Kerry Group | food products | air pollution violation | 2012 | CA-SCAQMD | $18,000 |
| Outdoor Dimensions | | | air pollution violation | 2010 | CA-SCAQMD | $18,000 |
| Rexam Plc and Rexam Beverage Can Company | Ball Corp. | paper and packaging | air pollution violation | 2009 | CA-SCAQMD | $18,000 |
| Laxfuel Corp. | | | air pollution violation | 2008 | CA-SCAQMD | $18,000 |
| A's Match Dyeing & Finishing | | | air pollution violation | 2006 | CA-SCAQMD | $18,000 |
| Dairy Farmers of America | Dairy Farmers of America (DFA) | food products | air pollution violation | 2006 | CA-SCAQMD | $18,000 |
| Saintgobain Containers LLC | Ardagh Packaging Group | paper and packaging | air pollution violation | 2004 | CA-SCAQMD | $18,000 |
| ICI Paints | | | air pollution violation | 2002 | CA-SCAQMD | $18,000 |
| Country Club of The Desert | | | air pollution violation | 2002 | CA-SCAQMD | $18,000 |
| American Racing Equipment Inc. | | | air pollution violation | 2001 | CA-SCAQMD | $18,000 |
| Inland Paperboard and Packaging Inc. | International Paper | paper and packaging | air pollution violation | 2000 | CA-SCAQMD | $18,000 |
| Aircraft Repair/Overhaul Service dba Aro Service | | | air pollution violation | 2000 | CA-SCAQMD | $18,000 |
| Costa Farms, LLC | | | environmental violation | 2021 | FL-DEP | $18,000 |
| Forest River, Inc. | Berkshire Hathaway | diversified | environmental violation | 2021 | IN-ENV | $18,000 |
| Blast Tech LLC | | | environmental violation | 2022 | LA-ENV | $18,000 |
| KUEHNE CHEMICAL CO | Kuehne Chemical | chemicals | environmental violation | 2022 | NJ-ENV | $18,000 |
| SOUTH STATE INC | | | environmental violation | 2021 | NJ-ENV | $18,000 |
| Sahar Business Inc | | | environmental violation | 2020 | TX-ENV | $18,000 |
| Tampa Electric Co. | Emera | utilities and power generation | environmental violation | 2022 | FL-DEP | $18,000 |
| J.R. Paul Properties, Inc. | | | environmental violation | 2022 | FL-DEP | $18,000 |
| U-Haul Co. of Western Massachusetts | AMERCO | miscellaneous services | environmental violation | 2022 | EPA | $18,000 |
| Baillie Diesel Inc. | | | air pollution violation | 2022 | EPA | $18,000 |
| Sutherland & Sons, Inc. | | | environmental violation | 2022 | IN-ENV | $18,000 |
| Cosmo Specialty Fibers | | | environmental violation | 2022 | WA-ENV | $18,000 |
| AJAYS AUTO WORKS | | | environmental violation | 2022 | NJ-ENV | $18,000 |
| Red Mountain Truck Lines, Inc. | | | water pollution violation | 2022 | EPA | $18,000 |
| Alward Construction | | | lead violation | 2023 | EPA | $18,000 |
| Green Cow Power, LLC | | | environmental violation | 2022 | IN-ENV | $18,000 |
| EcoSouth Services of Mobile, LLC | | | environmental violation | 2023 | AL-ENV | $18,000 |
| High Point Gas Transmission, LLC | | | environmental violation | 2023 | LA-ENV | $18,000 |
| Plastic Omnium Auto Exteriors, LLC | OPMobility | automotive parts | environmental violation | 2023 | SC-ENV | $18,000 |
| FeelGood Natural Health Stores, Ltd. | | | environmental violation | 2023 | FWS | $18,000 |
| QAAF INC | | | environmental violation | 2022 | TX-ENV | $18,000 |
| Longhorn Junction Owner (TX), LP | | | water pollution violation | 2023 | TX-ENV | $18,000 |
| Cargill Incorporated | Cargill | agribusiness | environmental violation | 2023 | LA-ENV | $18,000 |
| Santee Cooper | | | environmental violation | 2023 | SC-ENV | $18,000 |
| Mike's Radiator Muffler Service, Incorporated | | | air pollution violation | 2023 | CA-ARB | $18,000 |
| Export Packaging Co., Inc., dba XPAC, Inc. | | | air pollution violation | 2023 | IL-ENV | $18,000 |
| Mighty Haul, Inc. | | | hazardous waste violation | 2024 | LA-ENV | $18,000 |
| Holcim Cement | Holcim Group | building materials | air pollution violation | 2023 | MD-ENV | $18,000 |
| AMATOS FRANKLIN GARAGE LLC and FRANKLIN GARAGE INC | | | underground storage tank violation | 2024 | NJ-ENV | $18,000 |
| SHORE TERMINALS, LLC | Energy Transfer | pipelines | air pollution violation | 2023 | CA-SCAQMD | $18,000 |
| PureField Ingredients LLC | | | air pollution violation | 2024 | CA-ARB | $18,000 |
| Mighty Haul, Inc. | | | solid waste violation | 2024 | LA-ENV | $18,000 |
| Crown Cork & Seal Co, Inc. | Crown Holdings Inc. | paper and packaging | air pollution violation | 2024 | WA-ORCAA | $18,000 |
| Crown Cork & Seal Co, Inc. | Crown Holdings Inc. | paper and packaging | air pollution violation | 2024 | WA-ORCAA | $18,000 |
| Honda Development & Manufacturing of America, LLC | Honda | motor vehicles | air pollution violation | 2024 | IN-ENV | $18,000 |
| Constellation Energy Perryman | | | air pollution violation | 2024 | MD-ENV | $18,000 |
| HF Sinclair Puget Sound Refinery | HF Sinclair Corporation | oil and gas | air pollution violation | 2024 | WA-NCAA | $18,000 |
| Bonbay, Inc. | | | asbestos violation | 2024 | LA-ENV | $18,000 |
| CAREONE at CRESSKILL | | | hazardous waste violation | 2024 | NJ-ENV | $18,000 |
| Permian Lodging Big Spring LLC | | | water pollution violation | 2024 | TX-ENV | $18,000 |
| Break it Down, L.L.C. | | | air pollution violation | 2024 | TX-ENV | $18,000 |
| Soto Sand and Gravel, Inc. | | | air pollution violation | 2024 | TX-ENV | $18,000 |
| PHILLIPS ACADEMY | | | environmental violation | 2009 | EPA | $18,000 |
| Coppola Bus Inc. | | | environmental violation | 2017 | EPA | (*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $18,000 |
| U-Haul Company of Western Mass., Inc. | AMERCO | miscellaneous services | environmental violation | 2022 | EPA | (*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $18,000 |
| NORTHEAST FABRICATORS | | | environmental violation | 2000 | EPA | $18,000 |
| EAGLE ELECTRIC MANUFACTURING COMPANY INC | | | environmental violation | 2000 | EPA | $18,000 |
| NASTECH PHARMACEUTICAL CO., INC. | | | environmental violation | 2001 | EPA | $18,000 |
| FLORIDA LIME CORPORATION | | | environmental violation | 2002 | EPA | $18,000 |
| F.W. WINTER INC & COMPANY | | | environmental violation | 2001 | EPA | $18,000 |
| VILLAS EN PALMAS II DEVELOPMANT | | | environmental violation | 2003 | EPA | $18,000 |
| ALMETCO | | | environmental violation | 2006 | EPA | $18,000 |
| Brooklyn Bottling Co. | | | environmental violation | 2008 | EPA | $18,000 |
| Anabec, Inc. (SB) | | | environmental violation | 2009 | EPA | $18,000 |
| Man Li Trading, Inc. (SB) | | | environmental violation | 2012 | EPA | $18,000 |
| BETHLEHEM MIDDLE WORKS | | | environmental violation | 2014 | EPA | $18,000 |
| Bayside Fuel Oil Depot | | | environmental violation | 2019 | EPA | $18,000 |
| Bayside Fuel Oil Depot | | | environmental violation | 2019 | EPA | $18,000 |
| VIRGINIA METALCRAFTERS INC | | | environmental violation | 2002 | EPA | $18,000 |
| Ford Motor Co | Ford Motor | motor vehicles | environmental violation | 2003 | EPA | $18,000 |
| JAY CEE CLEANERS SITE | | | environmental violation | 2013 | EPA | $18,000 |
| D'AMICO, ALFONSO | | | environmental violation | 2013 | EPA | $18,000 |
| 880 NEW JERSEY AVE | | | environmental violation | 2015 | EPA | $18,000 |
| EDGEWELL PERSONAL CARE | Edgewell Personal Care | household and personal care products | environmental violation | 2018 | EPA | $18,000 |
| TNEMEC COMPANY, INC | | | environmental violation | 2019 | EPA | $18,000 |
| FORD MOTOR COMPANY - ATLANTA ASSEMBLY | Ford Motor | motor vehicles | environmental violation | 2001 | EPA | $18,000 |
| Riverside Chevrolet-Olds, Inc. | | | environmental violation | 2002 | EPA | $18,000 |
| THE GLENS PHASE I, THE VALLEYS AND GLENS PHASE II, | | | environmental violation | 2004 | EPA | $18,000 |
| GRAND STRAND WATER AND SEWER AUTHORITY | | | environmental violation | 2006 | EPA | $18,000 |
| WETLANDS (HAPPY VALLEY SUBDIVISION) | | | environmental violation | 2007 | EPA | $18,000 |
| FOSTER DIXIANA CORPORATION (SB) | | | environmental violation | 2008 | EPA | $18,000 |
| CRESS, GARY B.(SB) | | | environmental violation | 2008 | EPA | $18,000 |
| ZEP, INC. | New Mountain Capital | private equity (including portfolio companies) | environmental violation | 2009 | EPA | $18,000 |
| HORACE SCOTT SLAY, SR. (SB) | | | environmental violation | 2013 | EPA | $18,000 |
