| Plasman Corporation, LLC | MiddleGround Capital | private equity (including portfolio companies) | air pollution violation | 2015 | AL-ENV | $8,000 |
| The HON Company | HNI Corp. | housewares and home furnishings | hazardous waste violation | 2013 | AL-ENV | $8,000 |
| L&K Contracting Company, Inc. | | | environmental violation | 2013 | AL-ENV | $8,000 |
| Galanco, Inc. | | | environmental violation | 2013 | AL-ENV | $8,000 |
| Silver Creek Development, LLC | | | environmental violation | 2011 | AL-ENV | $8,000 |
| Midsouth Contractor's Inc. | | | environmental violation | 2011 | AL-ENV | $8,000 |
| Columbia Petroleum, LLC | | | air pollution violation | 2011 | AL-ENV | $8,000 |
| Crosby's Creek Oil & Gas, LLC | | | air pollution violation | 2011 | AL-ENV | $8,000 |
| Walden Woods at the Lake, LLC | | | environmental violation | 2011 | AL-ENV | $8,000 |
| Bowen Oil Field Services, Inc. | | | hazardous waste violation | 2010 | AL-ENV | $8,000 |
| North American Lighting, Inc. | | | hazardous waste violation | 2010 | AL-ENV | $8,000 |
| J & J, LLC | | | environmental violation | 2010 | AL-ENV | $8,000 |
| Florida Gas Transmission Company | | | air pollution violation | 2009 | AL-ENV | $8,000 |
| Thomas Utility Construction, Inc. | | | air pollution violation | 2009 | AL-ENV | $8,000 |
| Rogers Group, Inc. | | | air pollution violation | 2008 | AL-ENV | $8,000 |
| A+ Transmission | | | hazardous waste violation | 2008 | AL-ENV | $8,000 |
| Health Group of Alabama | | | environmental violation | 2007 | AL-ENV | $8,000 |
| Big M Minit Stop #1 | | | underground storage tank violation | 2007 | AL-ENV | $8,000 |
| Tony's County Store | | | underground storage tank violation | 2007 | AL-ENV | $8,000 |
| Mims Automotive | | | hazardous waste violation | 2006 | AL-ENV | $8,000 |
| Northwoods, Inc. | | | environmental violation | 2006 | AL-ENV | $8,000 |
| U.S. Minerals, LLC | U.S. Minerals | mining and minerals | air pollution violation | 2004 | AL-ENV | $8,000 |
| Florida Gas Transmission Co. | | | air pollution violation | 2002 | AL-ENV | $8,000 |
| Downtown Gas Island | | | underground storage tank violation | 2002 | AL-ENV | $8,000 |
| Dudley Lumber Co., Inc. | | | air pollution violation | 2002 | AL-ENV | $8,000 |
| IB Nitrogen, Inc. | | | air pollution violation | 2001 | AL-ENV | $8,000 |
| The Hon Company | HNI Corp. | housewares and home furnishings | environmental violation | 2001 | AL-ENV | $8,000 |
| Brookley Furniture Co. | | | air pollution violation | 2001 | AL-ENV | $8,000 |
| Harden Manufacturing Corp. | | | air pollution violation | 2001 | AL-ENV | $8,000 |
| Ross Breeders | | | environmental violation | 2001 | AL-ENV | $8,000 |
| American Composting, Inc. | | | water pollution violation | 2013 | AR-ENV | $8,000 |
| Hopeful Properties, LLC | | | hazardous waste violation | 2010 | AR-ENV | $8,000 |
| D'Argent Properties, L.L.C. | | | environmental violation | 2010 | AR-ENV | $8,000 |
| Limine Trust, LLC | | | water pollution violation | 2008 | AR-ENV | $8,000 |
| T & J Views, LLC | | | water pollution violation | 2007 | AR-ENV | $8,000 |
| Overland Development, Inc. | | | water pollution violation | 2006 | AR-ENV | $8,000 |
| Heritage-Crystal Clean, LLC | J.F. Lehman & Company | private equity (including portfolio companies) | hazardous waste violation | 2005 | AR-ENV | $8,000 |
| Waste Corporation of AR | | | air pollution violation | 2004 | AR-ENV | $8,000 |
| CDI Contractors | | | water pollution violation | 2002 | AR-ENV | $8,000 |
| Gilbert Central Construction Corporation | | | air pollution violation | 2002 | AR-ENV | $8,000 |
| Weapon R Competition Products, Inc. | | | air pollution violation | 2020 | CA-ARB | $8,000 |
| Sunnyside Corp. | | | air pollution violation | 2020 | CA-ARB | $8,000 |
| CIDO Shipping (Korea) Co., Ltd. | | | air pollution violation | 2019 | CA-ARB | $8,000 |
| Coghlan's, LTD | | | air pollution violation | 2019 | CA-ARB | $8,000 |
| Hitchcock Farms, Inc. | | | air pollution violation | 2019 | CA-ARB | $8,000 |
| Arrow Lighter, Incorporated | | | air pollution violation | 2019 | CA-ARB | $8,000 |
| A&T Harvesting and Trucking Inc. | | | air pollution violation | 2017 | CA-ARB | $8,000 |
| Granite Rock Company | | | air pollution violation | 2017 | CA-ARB | $8,000 |
| Watts Chopping | | | air pollution violation | 2017 | CA-ARB | $8,000 |
| Sierra Foothill Construction, C&D Contractors, and Sierra Central Credit Union | | | air pollution violation | 2016 | CA-ARB | $8,000 |
| Earthworks Paving Contractors, Inc. | | | air pollution violation | 2015 | CA-ARB | $8,000 |
| Esplanade Investments, LLC dba Regal Inn | | | air pollution violation | 2015 | CA-ARB | $8,000 |
| Taiyo Nippon Kisen Co., Ltd. | | | air pollution violation | 2014 | CA-ARB | $8,000 |
| Gearbulk Norway AS | | | air pollution violation | 2014 | CA-ARB | $8,000 |
| J.P. Witherow Roofing Company | | | air pollution violation | 2013 | CA-ARB | $8,000 |
| Mendo Mill & Lumber Company | | | air pollution violation | 2012 | CA-ARB | $8,000 |
| IDQ Companies | | | air pollution violation | 2012 | CA-ARB | $8,000 |
| Muranaka Farm, Inc. | | | air pollution violation | 2012 | CA-ARB | $8,000 |
| D&S Waste Removal, Inc. | | | air pollution violation | 2011 | CA-ARB | $8,000 |
| H.A Blankenship Trucking, Inc. | | | air pollution violation | 2011 | CA-ARB | $8,000 |
| SEI Chemical, Inc. | | | air pollution violation | 2010 | CA-ARB | $8,000 |
| ACES Waste Sevices, Inc. | | | air pollution violation | 2010 | CA-ARB | $8,000 |
| Bass Pro Shop | Bass Pro | retailing | air pollution violation | 2009 | CA-ARB | $8,000 |
| Mid Valley Disposal | | | air pollution violation | 2008 | CA-ARB | $8,000 |
| Barjan | | | air pollution violation | 2007 | CA-ARB | $8,000 |
| 7-Eleven Case | Seven & I Holdings | retailing | air pollution violation | 2006 | CA-ARB | $8,000 |
| Allsup's Service Station, ARCO Products Company, and Medo Industries, Inc. | | | air pollution violation | 2000 | CA-ARB | $8,000 |
| Greenfield Produce Imports | | | pesticide violation | 2018 | CA-DPR | $8,000 |
| Wal-Mart Stores, Inc. | Walmart | retailing | pesticide violation | 2018 | CA-DPR | $8,000 |
| Jensen Distribution Services & ShurTech Brands LLC | | | pesticide violation | 2016 | CA-DPR | $8,000 |
| Dial Corporation | Henkel | household and personal care products | pesticide violation | 2013 | CA-DPR | $8,000 |
| Splash Home | | | pesticide violation | 2012 | CA-DPR | $8,000 |
| Central Garden & Pet Company | Central Garden & Pet Co. | miscellaneous manufacturing | pesticide violation | 2010 | CA-DPR | $8,000 |
| Sani-Care Salon Products, Inc. | | | pesticide violation | 2008 | CA-DPR | $8,000 |
| JH Biotech Inc. | | | pesticide violation | 2007 | CA-DPR | $8,000 |
| Plant Revolution Inc. | | | pesticide violation | 2006 | CA-DPR | $8,000 |
| TL Peterson, Inc. | | | hazardous waste violation | 2020 | CA-DTSC | $8,000 |
| T C Worthy Retail, Inc. | | | hazardous waste violation | 2016 | CA-DTSC | $8,000 |
| AERC Recycling Solutions | | | hazardous waste violation | 2012 | CA-DTSC | $8,000 |
| Evergreen Environmental Services | | | hazardous waste violation | 2012 | CA-DTSC | $8,000 |
| Peninsula Light Metal, LLC | | | hazardous waste violation | 2011 | CA-DTSC | $8,000 |
| Siemens Water Technologies Corp. | Xylem | miscellaneous services | hazardous waste violation | 2009 | CA-DTSC | $8,000 |
| Asbury Environmental Services, Inc. | | | hazardous waste violation | 2006 | CA-DTSC | $8,000 |
| Knight Transportation, Inc. dba Arizona Knight Transportation Inc. | | | environmental violation | 2008 | CA-REC | $8,000 |
| Midian Home, LLC | | | water pollution violation | 2020 | CO-DPHE | $8,000 |
| Magpie Operating Inc. | | | air pollution violation | 2018 | CO-DPHE | $8,000 |
| KIT CARSON LLC | | | solid waste violation | 2017 | CO-DPHE | $8,000 |
| Aspen Gray, LLC | | | water pollution violation | 2016 | CO-DPHE | $8,000 |
| River Trail Investment, LLC | | | water pollution violation | 2015 | CO-DPHE | $8,000 |
| Steelstar | | | hazardous waste violation | 2015 | CO-DPHE | $8,000 |
| Used Tire Exchange Inc. | | | water pollution violation | 2012 | CO-DPHE | $8,000 |
| Hastings Pork Partnership | | | water pollution violation | 2011 | CO-DPHE | $8,000 |
| Western Slope Industrial And Rail | | | hazardous waste violation | 2010 | CO-DPHE | $8,000 |
| Hansen Construction | | | environmental violation | 2007 | CO-DPHE | $8,000 |
| DeFalco Construction | | | environmental violation | 2007 | CO-DPHE | $8,000 |
| BioEnergy of Colorado, LLC | | | air pollution violation | 2007 | CO-DPHE | $8,000 |
| Medegen Medical Products | | | environmental violation | 2006 | CO-DPHE | $8,000 |
| West Texas-Piceance Creek GP | | | air pollution violation | 2006 | CO-DPHE | $8,000 |
| Xcite Manufacturing LLC cba Richardson Metals Inc | | | hazardous waste violation | 2004 | CO-DPHE | $8,000 |
| Utah Gas | | | air pollution violation | 2002 | CO-DPHE | $8,000 |
| Colorado Interstate Gas Co. | Kinder Morgan | pipelines | air pollution violation | 2002 | CO-DPHE | $8,000 |
