| District Properties LLC | | | environmental violation | 2019 | EPA | $175,000 |
| Luminaire Environmental and Technologies | | | environmental violation | 2019 | EPA | $10,000 |
| Nederland Shipping Company and Chartworld Shipping Company | | | environmental violation | 2019 | EPA | $1,800,000 |
| Green Compass Environmental and Santa Clara Waste Water Company | | | environmental violation | 2019 | EPA | $2,647,621 |
| Parts Cleaning Technologies of North Carolina, Inc | | | environmental violation | 2019 | EPA | $1,020,064 |
| Oregon Oils Inc. | | | environmental violation | 2019 | EPA | $538,500 |
| Berthold Technologies U.S.A., LLC | | | environmental violation | 2019 | EPA | $500,000 |
| Cindi Seafood Corporation | | | environmental violation | 2019 | EPA | $5,000 |
| Interorient Marine Services Limited | | | environmental violation | 2019 | EPA | $2,000,000 |
| U.S. Technology Corporation | | | environmental violation | 2019 | EPA | $1,500,000 |
| Blessings, Inc. | | | environmental violation | 2018 | EPA | $973,490 |
| MacFarlane Pheasants, Inc. | | | environmental violation | 2018 | EPA | $15,000 |
| Hai Soon Ship Management | | | environmental violation | 2018 | EPA | $1,000,000 |
| AAA Pest Protection Inc. | | | environmental violation | 2018 | EPA | $37,181 |
| Willmax Capital Management, Inc. | | | environmental violation | 2017 | EPA | $467,805 |
| Fraticelli Trucking Company, Inc., | | | environmental violation | 2017 | EPA | $20,000 |
| Aegean Shipping Management, S.A. | | | environmental violation | 2017 | EPA | $2,000,000 |
| FX Drilling. Inc.. | | | environmental violation | 2016 | EPA | $100,000 |
| Acquest Transit. LLC | | | environmental violation | 2016 | EPA | $25,000 |
| Hachiuma Steamship Co., LTD | | | environmental violation | 2015 | EPA | $2,250,000 |
| Matson Terminals, Inc. | Matson | freight and logistics | environmental violation | 2015 | EPA | $1,000,000 |
| Marine Managers Ltd | | | environmental violation | 2014 | EPA | $900,000 |
| Colfax Treating Company | | | environmental violation | 2014 | EPA | $15,000 |
| Transship Discounts Ltd. | | | environmental violation | 2014 | EPA | $70,000 |
| Citgo Petroleum Corporation | PDVSA (Petroleos de Venezuela S.A.) | oil and gas | environmental violation | 2014 | EPA | $2,000,000 |
| Diana Shipping Services | | | environmental violation | 2013 | EPA | $1,100,000 |
| Southern Union Company | Energy Transfer | pipelines | environmental violation | 2013 | EPA | $500,000 |
| RCA Oil and Gas LLC | | | environmental violation | 2013 | EPA | $5,000 |
| Werner Transportation Services, Inc. | | | environmental violation | 2013 | EPA | $100,000 |
| TIN d/b/a Temple Inland | International Paper | paper and packaging | environmental violation | 2013 | EPA | $3,300,000 |
| Tyana Navigation Ltd. | | | environmental violation | 2012 | EPA | $500,000 |
| Professional Mobile Cleaning | | | environmental violation | 2012 | EPA | $500,000 |
| Culinary Specialties, Inc. | | | environmental violation | 2012 | EPA | $5,000 |
| CTCO Shipyard of Louisiana, LLC | | | environmental violation | 2012 | EPA | $525,000 |
| Seville Colony, Inc. | | | environmental violation | 2012 | EPA | $90,274 |
| Canal Barge Company | | | environmental violation | 2011 | EPA | $150,000 |
| Sea Food Center, LLC | | | environmental violation | 2011 | EPA | $15,000 |
| Sea Harvest Inc. and Fishing Vessel Enterprises Inc. | | | environmental violation | 2019 | EPA | $1,000,000 |
| Technical Finishes and Coatings, Inc. | | | environmental violation | 2019 | EPA | $22,640 |
| Lou's Fish Market | Lou's Fish Market Inc. | food products | environmental violation | 2019 | EPA | $500,000 |
| Chartworld Shipping Corporation | | | environmental violation | 2019 | EPA | $900,000 |
| Nederland Shipping Corporation | | | environmental violation | 2019 | EPA | $900,000 |
| HTG Trucking LLC and Freedom Fuel Inc. | | | environmental violation | 2020 | EPA | $384,546 |
| Forrest Sewer Pump Service, Inc. | | | environmental violation | 2020 | EPA | $50,000 |
| District Properties LLC | | | environmental violation | 2020 | EPA | $150,000 |
| BPR Energy, Inc. | | | environmental violation | 2020 | EPA | $50,000 |
| Lowrey & Lowrey d/b/a Lowrey Farms | | | environmental violation | 2020 | EPA | $200,000 |
| Unix Line PTE, Ltd. | | | environmental violation | 2020 | EPA | $1,650,000 |
| McClain and Co., Inc. | | | environmental violation | 2020 | EPA | $10,000 |
| Misuga Kaiun Co. Ltd. | | | environmental violation | 2020 | EPA | $1,500,000 |
| Curtis Technology, Inc. | | | environmental violation | 2020 | EPA | $45,000 |
| Anodizing Graphics of Texas D/B/A Durable Printed Products, Inc. | | | environmental violation | 2019 | EPA | $22,700 |
| Pacific Carriers Limited | | | environmental violation | 2020 | EPA | $12,000,000 |
| Keystone Biofuels Inc. | | | environmental violation | 2020 | EPA | $4,149,383 |
| High Performance Product Engineering | | | environmental violation | 2020 | EPA | $50,000 |
| United Pumping Services, Inc. and United Storm Water, Inc. | | | environmental violation | 2020 | EPA | $375,000 |
| Pacific International Lines (Private) Limited | | | environmental violation | 2021 | EPA | $3,000,000 |
| Libertas Copper, LLC d/b/a Hussey Copper | KPS Capital Partners | private equity (including portfolio companies) | environmental violation | 2020 | EPA | $550,000 |
| Hamada Suisan Co. Ltd. | | | environmental violation | 2020 | EPA | $245,000 |
| Valley Crest Foods, Inc. | | | environmental violation | 2020 | EPA | $80,000 |
| Cin-Air LP | | | environmental violation | 2020 | EPA | $90,000 |
| Hidden Hills Outfitters, LLC | | | environmental violation | 2020 | EPA | $214,375 |
| Steve Rauch, Inc. | | | environmental violation | 2021 | EPA | $15,000 |
| Mold Remediation LLC (PurEnvironment) | | | environmental violation | 2021 | EPA | $15,000 |
| Yoo Jin Management Company, Ltd. and Mush Inn Corporation | | | environmental violation | 2021 | EPA | $83,054 |
| Tower & Son Exterminating Corporation | | | environmental violation | 2021 | EPA | $20,000 |
| David D. Klepadlo & Associates, Inc. | | | environmental violation | 2020 | EPA | $10,000 |
| 4 Bros. Dairy, Inc. | | | environmental violation | 2021 | EPA | $95,000 |
| Rockwater Northeast, LLC | | | environmental violation | 2021 | EPA | $2,012,400 |
| EcoShield, LLC | | | environmental violation | 2021 | EPA | $556,443 |
| Global Plywood and Lumber Trading LLC | | | environmental violation | 2021 | EPA | $205,000 |
| Summit Midstream Partners LLC | Summit Midstream Partners | oil and gas | environmental violation | 2021 | EPA | $35,000,000 |
| DMC Technologies, Inc. | | | environmental violation | 2021 | EPA | $10,000 |
| Summit Midstream Partners LLC | Summit Midstream Partners | oil and gas | environmental violation | 2021 | EPA | (*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $15,000,000 |
| Big Lake Gas Plant L.P. | West Texas Gas | miscellaneous energy products and systems | environmental violation | 2021 | EPA | $3,000,000 |
| Diana Wilhelmsen Management Limited | | | environmental violation | 2021 | EPA | $2,000,000 |
| Nebraska Railcar Cleaning Services LLC | | | environmental violation | 2022 | EPA | $21,000 |
| Anchor Frozen Foods Inc. | | | environmental violation | 2021 | EPA | $100,000 |
| Fogging Solutions LLC | | | environmental violation | 2022 | EPA | $21,970 |
| Marmon Utility, LLC | Berkshire Hathaway | diversified | 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. $2,400,000 |
| WellgreensCA | | | environmental violation | 2022 | EPA | $71,482 |
| Rapid Wire, LLC | | | environmental violation | 2022 | EPA | $12,747 |
| Advanced Powder Solutions, Inc. | | | environmental violation | 2022 | EPA | $345,387 |
| Bob Gosman Co. | | | environmental violation | 2021 | EPA | $50,000 |
| Lobar, Inc. | | | environmental violation | 2022 | EPA | $400,000 |
| Wasatch Railroad Contractors | | | environmental violation | 2022 | EPA | $7,428 |
| Endrizzi Diesel, LLC | | | environmental violation | 2022 | EPA | $220,000 |
| Evridiki Navigation. Inc | | | environmental violation | 2022 | EPA | $2,000,000 |
| Liquimar Tankers Management Services Inc. | | | environmental violation | 2022 | EPA | $1,000,000 |
| Airosol Company, Inc. | | | environmental violation | 2022 | EPA | $100,000 |
| U.S. Minerals, Inc. | U.S. Minerals | mining and minerals | environmental violation | 2021 | EPA | $393,200 |
| McDermid Sales and Service | | | environmental violation | 2022 | EPA | $112,500 |
| New Trade Ship Management S.A | | | environmental violation | 2022 | EPA | $1,100,000 |
| Partridge Sibley Industrial Services | | | environmental violation | 2023 | EPA | $200,000 |
| DEM Technology, LLC | | | environmental violation | 2022 | EPA | $175,000 |
| Walker Industries, LLC | | | environmental violation | 2022 | EPA | $150,000 |
| ASP Plating Company | | | environmental violation | 2023 | EPA | $5,000 |
| First Capital Insulation | | | environmental violation | 2023 | EPA | $10,400 |
| GDP Tuning LLC and Custom Auto of Rexburg LLC | | | environmental violation | 2023 | EPA | $1,000,000 |
| View, Inc. | | | environmental violation | 2023 | EPA | $3,000,000 |
| Horizon Environmental Services LLC | | | environmental violation | 2023 | EPA | $10,900 |
