| MYTECH | | | environmental violation | 2013 | EPA | $15,000 |
| Linkel | | | environmental violation | 2013 | EPA | $15,000 |
| MITSUBISHI ENGINE NORTH AMERICA, INC | Mitsubishi Heavy Industries | diversified | environmental violation | 2012 | EPA | $15,000 |
| NUFARM AMERICAS | Nufarm | chemicals | environmental violation | 2014 | EPA | $15,000 |
| NUFARM AMERICAS | Nufarm | chemicals | environmental violation | 2014 | EPA | $15,000 |
| FLANNERY PROPERTY | | | environmental violation | 2013 | EPA | $15,000 |
| PVS Transportation Inc. (Detroit, MI) | | | environmental violation | 2013 | EPA | $15,000 |
| WISCONSIN PHARMACAL | | | environmental violation | 2015 | EPA | $15,000 |
| CLEAN WATER LTD | | | environmental violation | 2018 | EPA | $15,000 |
| ADELMANS RESOURCE SOLUTIONS | | | environmental violation | 2016 | EPA | $15,000 |
| ELECTRONIC COMPONENTS AND SERVICES,INC. | | | environmental violation | 2016 | EPA | $15,000 |
| Ohigro, Incorporated | | | environmental violation | 2016 | EPA | $15,000 |
| LIMA REFING COMPANY | | | environmental violation | 2023 | EPA | $15,000 |
| UNITED STATES BRASS CORPORATION | | | environmental violation | 2001 | EPA | $15,000 |
| DALLAS RECYCLING | | | environmental violation | 2001 | EPA | $15,000 |
| ASCENSION PARISH COUNTRY RIDGE SUBDIVSIO | | | environmental violation | 2001 | EPA | $15,000 |
| DANIEL R. SHINE | | | environmental violation | 2001 | EPA | $15,000 |
| CSCS, INC. | | | environmental violation | 2001 | EPA | $15,000 |
| SOUTHWEST AIRLINES CO. | Southwest Airlines | airlines | environmental violation | 2002 | EPA | $15,000 |
| SPRINT SAND & CLAY, L.P. | | | environmental violation | 2002 | EPA | $15,000 |
| SOUTHWEST INDUSTRIAL GASES, INC. | | | environmental violation | 2002 | EPA | $15,000 |
| Tricon Timber L.L.C. | | | environmental violation | 2002 | EPA | $15,000 |
| MERIDIAN RESOURCE CORPORATION | | | environmental violation | 2002 | EPA | $15,000 |
| Quest Chemical Corporation | | | environmental violation | 2004 | EPA | $15,000 |
| Palermo, Joseph R, Jr | | | environmental violation | 2004 | EPA | $15,000 |
| Wilford D Carter | | | environmental violation | 2005 | EPA | $15,000 |
| Linn Operating, Inc. | Warburg Pincus | private equity (including portfolio companies) | environmental violation | 2010 | EPA | $15,000 |
| Cheminova, Inc. | | | environmental violation | 2011 | EPA | $15,000 |
| CHEMINOVA, INC. | | | environmental violation | 2011 | EPA | $15,000 |
| CAVCO Industries | Cavco Industries | miscellaneous manufacturing | environmental violation | 2015 | EPA | $15,000 |
| TMLI Corporation | | | environmental violation | 2016 | EPA | $15,000 |
| Red River Authority of Texas | | | environmental violation | 2016 | EPA | $15,000 |
| Red River Authority of Texas | | | environmental violation | 2016 | EPA | $15,000 |
| Warren American Oil Company, LLC | | | environmental violation | 2016 | EPA | $15,000 |
| Victoria Ship Management, Inc. | | | environmental violation | 2021 | EPA | $15,000 |
| Double M Properties - Legacy at Sierra Vista | | | environmental violation | 2023 | EPA | $15,000 |
| T & T OFFSHORE, INC | | | environmental violation | 2024 | EPA | $15,000 |
| Tulane National Primate Research Center | | | environmental violation | 2024 | EPA | $15,000 |
| Odfjell Terminals Houston | Odfjell | freight and logistics | environmental violation | 2024 | EPA | $15,000 |
| H & R PLATING CO. | | | environmental violation | 2002 | EPA | $15,000 |
| UNITED STATES LEATHER, INC. | | | environmental violation | 2000 | EPA | $15,000 |
| KANOX, INC. | | | environmental violation | 2001 | EPA | $15,000 |
| SUGAR CREEK PACKING CO. | | | environmental violation | 2003 | EPA | $15,000 |
| IOWA TURKEY PRODUCTS, INC. | | | environmental violation | 2002 | EPA | $15,000 |
| MONARCH CEMENT COMPANY | | | environmental violation | 2004 | EPA | $15,000 |
| PREMIUM FEEDERS, INC | | | environmental violation | 2004 | EPA | $15,000 |
| BARTON KELLER SAW MILL | | | environmental violation | 2005 | EPA | $15,000 |
| FRAZIER LANDING, INC AND CHARLES FRAZIER | | | environmental violation | 2006 | EPA | $15,000 |
| NUSSER OIL COMPANY | | | environmental violation | 2010 | EPA | $15,000 |
| MAKHTESHIM AGAN OF NORTH AMERICA, INC | | | environmental violation | 2013 | EPA | $15,000 |
| MADRID, IOWA | | | environmental violation | 2014 | EPA | $15,000 |
| MCLAUGHLIN GORMLEY KING COMPANY | | | environmental violation | 2014 | EPA | $15,000 |
| HESS SALVAGE, INC | | | environmental violation | 2015 | EPA | $15,000 |
| GOODRUM FARM CR314, LLC | | | environmental violation | 2016 | EPA | $15,000 |
| HEATH VAN ESSEN | | | environmental violation | 2017 | EPA | $15,000 |
| RUSSELL KIRK, BREAKING GATE LLC AND OTTUMWA NORTHSHORE LLC | | | environmental violation | 2021 | EPA | $15,000 |
| State Hygienic Laboratory | | | environmental violation | 2022 | EPA | $15,000 |
| Kociela Enterprises, Inc. | | | environmental violation | 2022 | EPA | $15,000 |
| Cedar Valley Recycling | | | environmental violation | 2024 | EPA | $15,000 |
| Bazooka Farmstar Inc. | | | environmental violation | 2024 | EPA | $15,000 |
| VAIL SUMMIT RESORTS/VAIL CORPORATION | | | environmental violation | 2001 | EPA | $15,000 |
| Robert Butts, II | | | environmental violation | 2005 | EPA | $15,000 |
| Anderson Oil, Inc. | | | environmental violation | 2006 | EPA | $15,000 |
| NORTHEAST RIDGE DEVELOPMENT COMPANY | | | environmental violation | 2008 | EPA | $15,000 |
| MCCRUMB CONSTRUCTION & MARINE, INC. | | | environmental violation | 2010 | EPA | $15,000 |
| SPOTTED HAWK DEVELOPMENT | | | environmental violation | 2011 | EPA | $15,000 |
| ROOSEVELT COUNTY ROAD SHOP | | | environmental violation | 2012 | EPA | $15,000 |
| VEIT INC | | | environmental violation | 2016 | EPA | $15,000 |
| Hughes General Contractors, Inc. | | | environmental violation | 2016 | EPA | $15,000 |
| FIELD #4 LLC AND CONSTRUCTORS WEST INC | | | environmental violation | 2016 | EPA | $15,000 |
| NEHEMIAH GENERAL CONTRACTORS | | | environmental violation | 2022 | EPA | $15,000 |
| MARACAY HOMES | | | environmental violation | 2000 | EPA | $15,000 |
| TOYOTA LOGISTICS SERVICES INC. | Toyota | motor vehicles | environmental violation | 2001 | EPA | $15,000 |
| Aera Energy LLC | California Resources | oil and gas | environmental violation | 2002 | EPA | $15,000 |
| Trans-West Cooling Company | | | environmental violation | 2002 | EPA | $15,000 |
| S K Management | | | environmental violation | 2003 | EPA | $15,000 |
| Diamond Company (SB) | | | environmental violation | 2005 | EPA | $15,000 |
| Bali Hai Villas Limited Partnership | | | environmental violation | 2004 | EPA | $15,000 |
| East Bay Brass Foundry | | | environmental violation | 2005 | EPA | $15,000 |
| Admiral Transportation | | | environmental violation | 2007 | EPA | $15,000 |
| Sav-On Plating, Inc | | | environmental violation | 2013 | EPA | $15,000 |
| Dow AgroSciences | Corteva | agribusiness | environmental violation | 2016 | EPA | $15,000 |
| NORCAL Rock | | | environmental violation | 2018 | 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 |
| Steven H Gill | | | environmental violation | 2020 | EPA | $15,000 |
| Xinxiang Wang | | | environmental violation | 2022 | EPA | $15,000 |
| Xinxiang Wang | | | environmental violation | 2022 | EPA | $15,000 |
| Kurt Camenzind | | | environmental violation | 2024 | EPA | $15,000 |
| Maxime Biennes | | | environmental violation | 2024 | EPA | $15,000 |
| WEST PARK CTR BRIDGE | | | environmental violation | 2000 | EPA | $15,000 |
| NAUTILUS FOODS CORPORATION - VALDEZ PROCESSING PLANT | | | environmental violation | 2004 | EPA | $15,000 |
| Great Feeder Canal Company (SB) | | | environmental violation | 2004 | EPA | $15,000 |
| BAR DEVELOPMENT WATER USERS | | | environmental violation | 2005 | EPA | $15,000 |
| Anthony Lerma (SB) | | | environmental violation | 2008 | EPA | $15,000 |
| John C. Berry & Sons Inc (SB) | | | environmental violation | 2010 | EPA | $15,000 |
| Robert West, Construction contractor (SB) | | | environmental violation | 2010 | EPA | $15,000 |
| Kimble Oil Inc (SB) | | | 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. $15,000 |
| FISH BREEDERS OF IDAHO (FBI) - CATFISH FARM | | | environmental violation | 2012 | EPA | $15,000 |
| Delta Western Inc | | | environmental violation | 2015 | EPA | $15,000 |
| Wilbur-Ellis Company (Walla Walla, WA) | Wilbur-Ellis | chemicals | environmental violation | 2017 | EPA | $15,000 |
| COEUR ALASKA INC KENSINGTON GOLD MINE | Coeur Mining | mining and minerals | environmental violation | 2024 | EPA | $15,000 |
| STILLAGUAMISH FLOOD CONTROL DISTRICT - CULVERT & TIDE GATES | | | environmental violation | 2024 | EPA | $15,000 |
