| Seaway Sand & Stone, Inc. | | | environmental violation | 2004 | OH-ENV | $15,000 |
| Shieldalloy Metallurgical Corp. | | | environmental violation | 2003 | OH-ENV | $15,000 |
| Marshall University | | | environmental violation | 2003 | OH-ENV | $15,000 |
| Cook Investments of Summit County, Ltd. and Westgate Terrace, LLC | | | environmental violation | 2003 | OH-ENV | $15,000 |
| Effox Inc. | CECO Environmental Corp. | miscellaneous services | environmental violation | 2003 | OH-ENV | $15,000 |
| The Brewster-Garrett Co. | | | environmental violation | 2002 | OH-ENV | $15,000 |
| WCI Steel, Inc. | | | environmental violation | 2002 | OH-ENV | $15,000 |
| Dick Corp. | | | environmental violation | 2002 | OH-ENV | $15,000 |
| FirstEnergy Corp. and Eslich Wrecking Co. | FirstEnergy | utilities and power generation | environmental violation | 2001 | OH-ENV | $15,000 |
| Superior Demolition and Excavating Company, Inc. | | | environmental violation | 2001 | OH-ENV | $15,000 |
| Davro Basic Materials Company, Inc. | | | environmental violation | 2001 | OH-ENV | $15,000 |
| American Tokyo Kasei, Inc. (dba TCI America) | | | hazardous waste violation | 2019 | OR-ENV | $15,000 |
| SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC, | ON Semiconductor | electrical and electronic equipment | environmental violation | 2014 | OR-ENV | $15,000 |
| STADELMAN FRUIT, LLC. | | | environmental violation | 2010 | OR-ENV | $15,000 |
| HOVISS BUILD GROUP LLC & WILLAMETTE BUILDERS GROUP | | | asbestos violation | 2008 | OR-ENV | $15,000 |
| WASHINGTON DEMILITARIZATION CO., DBA UMATILLA CHEM | | | environmental violation | 2004 | OR-ENV | $15,000 |
| Rorre Corp. | | | environmental violation | 2011 | PA-ENV | $15,000 |
| Calvin C. Cole Inc. | | | solid waste violation | 2010 | PA-ENV | $15,000 |
| Camelback Mountain Resort | | | environmental violation | 2009 | PA-ENV | $15,000 |
| Camp Morasha Inc. | | | drinking water violation | 2006 | PA-ENV | $15,000 |
| Noah W. Kreider and Sons | | | water pollution violation | 2005 | PA-ENV | $15,000 |
| Wind Energy Development Holdings, LLC | | | environmental violation | 2019 | RI-ENV | $15,000 |
| C. & J. O'D., Inc. | | | environmental violation | 2014 | RI-ENV | $15,000 |
| Nine Howard Development, LLC | | | environmental violation | 2011 | RI-ENV | $15,000 |
| Schultz Boat Company, Inc. and Schultz Boat Company, LLC | | | environmental violation | 2011 | RI-ENV | $15,000 |
| RES Real Estate, LLC and Giles Place, LLC | | | environmental violation | 2011 | RI-ENV | $15,000 |
| ACN - Providence, LLC | | | environmental violation | 2010 | RI-ENV | $15,000 |
| GLL Rhode Island Mall L.P. | | | environmental violation | 2010 | RI-ENV | $15,000 |
| Ashaway Line & Twine Mfg. Co. | | | environmental violation | 2009 | RI-ENV | $15,000 |
| Immortal Land Development, LLC | | | environmental violation | 2006 | RI-ENV | $15,000 |
| Smithfield Peat Co., Inc. and Smithfield Crushing Co., LLC | | | environmental violation | 2004 | RI-ENV | $15,000 |
| ETHOSENERGY ACCESSORIES AND COMPONENTS LLC | | | hazardous waste violation | 2020 | SC-ENV | $15,000 |
| MACLEAN POWER YORK, LLC | Centerbridge Partners | private equity (including portfolio companies) | hazardous waste violation | 2012 | SC-ENV | $15,000 |
| GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION, INC | General Dynamics | aerospace and military contracting | hazardous waste violation | 2012 | SC-ENV | $15,000 |
| ATLANTIC MARINE CORPS COMMUNITIES, LLC | | | air pollution violation | 2011 | SC-ENV | $15,000 |
| PHIBRO-TECH, INC | Phibro Animal Health | pharmaceuticals | hazardous waste violation | 2011 | SC-ENV | $15,000 |
| ALBEMARLE CORPORATION | Albemarle | chemicals | hazardous waste violation | 2010 | SC-ENV | $15,000 |
| MONTENAY CHARLESTON RESOURCE RECOVERY, INC | | | air pollution violation | 2010 | SC-ENV | $15,000 |
| PEE DEE ENVIRONMENTAL SERVICES, INC | | | solid waste violation | 2010 | SC-ENV | $15,000 |
| INDEXX PRINTING | | | hazardous waste violation | 2009 | SC-ENV | $15,000 |
| SPRINGFIELD CRESCENT LLC | | | water pollution violation | 2007 | SC-ENV | $15,000 |
| YOUNGBLOOD DEVELOPMENT CORP | | | water pollution violation | 2007 | SC-ENV | $15,000 |
| DAK AMERICAS, LLC | Alfa S.A.B. | diversified | air pollution violation | 2006 | SC-ENV | $15,000 |
| PIEDMONT WATER CO, INC | | | water pollution violation | 2005 | SC-ENV | $15,000 |
| ENGELHARD SURFACES TECHNOLOGIES | | | hazardous waste violation | 2005 | SC-ENV | $15,000 |
| NATION FORD CHEMICAL, INC. | | | hazardous waste violation | 2005 | SC-ENV | $15,000 |
| REMOVAL AND ABATEMENT TECHNOLOGIES | | | air pollution violation | 2004 | SC-ENV | $15,000 |
| NATIONAL CEMENT COMPANY | Vicat | building materials | air pollution violation | 2004 | SC-ENV | $15,000 |
| CAROLINAS RECYCLING GROUP | | | air pollution violation | 2004 | SC-ENV | $15,000 |
| SHAKESPEARE MONOFILAMENT | | | air pollution violation | 2004 | SC-ENV | $15,000 |
| FREIGHTLINER CUSTOM CHASSIS | Daimler Truck AG | motor vehicles | air pollution violation | 2003 | SC-ENV | $15,000 |
| CUMMINS MERCRUISER MARINE | | | hazardous waste violation | 2003 | SC-ENV | $15,000 |
| NORTH SAFETY PRODUCTS | | | air pollution violation | 2003 | SC-ENV | $15,000 |
| CLEMSON UNIVERSITY FACILITIES | | | air pollution violation | 2002 | SC-ENV | $15,000 |
| SPECIALTY INDUSTRIAL PRODUCTS, INC WWTF | | | water pollution violation | 2002 | SC-ENV | $15,000 |
| CATERPILLAR, INC. | Caterpillar Inc. | heavy equipment | hazardous waste violation | 2002 | SC-ENV | $15,000 |
| HERAEUS METAL PROCESSING | Heraeus | diversified | air pollution violation | 2002 | SC-ENV | $15,000 |
| HERAEUS METAL PROCESSING | Heraeus | diversified | air pollution violation | 2002 | SC-ENV | $15,000 |
| Marine LLC and Henley's Construction Company Inc. | | | water pollution violation | 2019 | SC-ENV | $15,000 |
| SI Group, Inc. | SK Capital Partners | private equity (including portfolio companies) | air pollution violation | 2019 | SC-ENV | $15,000 |
| Sea Pro Boats, LLC | | | hazardous waste violation | 2018 | SC-ENV | $15,000 |
| Atotech USA, LLC | Carlyle Group | private equity (including portfolio companies) | hazardous waste violation | 2017 | SC-ENV | $15,000 |
| Eastern Environmental, Inc. | | | air pollution violation | 2016 | SC-ENV | $15,000 |
| Ruiz Food Products, Inc. | Ruiz Foods | food products | air pollution violation | 2015 | SC-ENV | $15,000 |
| Income Property Investments, Inc. | | | asbestos violation | 2015 | SC-ENV | $15,000 |
| Johnson Controls Battery Group | Brookfield Corporation | diversified | hazardous waste violation | 2015 | SC-ENV | $15,000 |
| Schaeffler Group USA, Inc. | Schaeffler Technologies | industrial equipment | hazardous waste violation | 2014 | SC-ENV | $15,000 |
| Buckeye Terminals LLC | IFM Investors | financial services | air pollution violation | 2013 | SC-ENV | $15,000 |
| Eastman Chemical Company | Eastman Chemical | chemicals | air pollution violation | 2020 | TN-ENV | $15,000 |
| SA Recycling LLC | | | water pollution violation | 2018 | TN-ENV | $15,000 |
| Forrest Crossing Golf Club | | | water pollution violation | 2012 | TN-ENV | $15,000 |
| Food Mart Express | | | underground storage tank violation | 2011 | TN-ENV | $15,000 |
| Carl's Beverage Shop | | | underground storage tank violation | 2011 | TN-ENV | $15,000 |
| Allardt Water Works | | | water pollution violation | 2009 | TN-ENV | $15,000 |
| The Reserve at the Country Club | | | water pollution violation | 2009 | TN-ENV | $15,000 |
| Greenfield Estates | | | water pollution violation | 2008 | TN-ENV | $15,000 |
| Weir Brothers Contracting, LLC | | | environmental violation | 2020 | TX-ENV | $15,000 |
| Haider & Sons Enterprises Inc. | | | environmental violation | 2019 | TX-ENV | $15,000 |
| CROWN Cork & Seal USA, Inc. | Crown Holdings Inc. | paper and packaging | environmental violation | 2017 | TX-ENV | $15,000 |
| Formosa Plastics Corporation, Texas | Formosa Plastics | chemicals | environmental violation | 2017 | TX-ENV | $15,000 |
| Ponter & Souder LLC | | | environmental violation | 2016 | TX-ENV | $15,000 |
| Southwestern Public Service Company | Xcel Energy | utilities and power generation | environmental violation | 2016 | TX-ENV | $15,000 |
| Austin Presidio Residential, LLC | | | environmental violation | 2016 | TX-ENV | $15,000 |
| Cameron Rig Solutions, Inc. | | | environmental violation | 2016 | TX-ENV | $15,000 |
| Quick Pay Enterprises, Inc. | | | environmental violation | 2014 | TX-ENV | $15,000 |
| Warrior Resources, Inc. | | | environmental violation | 2014 | TX-ENV | $15,000 |
| FRP Storage Solutions Co. | | | environmental violation | 2013 | TX-ENV | $15,000 |
| Arrowhead Pipeline, L.P. | | | environmental violation | 2013 | TX-ENV | $15,000 |
| Los Ebanos Land & Cattle Company, LLC | | | environmental violation | 2013 | TX-ENV | $15,000 |
| Alpha Omega Recycling, Inc. | | | environmental violation | 2013 | TX-ENV | $15,000 |
| RGV TIRE RECYCLING GROUP LLC | | | environmental violation | 2012 | TX-ENV | $15,000 |
| DeBERRY FORESTRY & WILDLIFE MANAGMENT, LLC | | | environmental violation | 2011 | TX-ENV | $15,000 |
| Koch Pipeline Company, L.P. | Koch Industries | diversified | environmental violation | 2010 | TX-ENV | $15,000 |
| Rodman, LLC | | | environmental violation | 2010 | TX-ENV | $15,000 |
| SSS Construction, LLC | | | environmental violation | 2010 | TX-ENV | $15,000 |
| Matrix Metals LLC | | | environmental violation | 2010 | TX-ENV | $15,000 |
| Central Industrial Park, Ltd. | | | environmental violation | 2010 | TX-ENV | $15,000 |
| The J.W. Grimes Family Limited Partnership | | | environmental violation | 2009 | TX-ENV | $15,000 |
| H. O. T. Transport, Ltd. | | | environmental violation | 2009 | TX-ENV | $15,000 |
| 5510 Acorn L.L.C. | | | environmental violation | 2008 | TX-ENV | $15,000 |
| C. C. Crawford Retreading Company, Inc. | | | environmental violation | 2007 | TX-ENV | $15,000 |
