| Eaton-Moery Environmental Services, Inc. | | | solid waste violation | 2007 | AR-ENV | $15,000 |
| Ash Grove Cement Company | CRH PLC | building materials | air pollution violation | 2006 | AR-ENV | $15,000 |
| Amerimax Coated Products | | | air pollution violation | 2005 | AR-ENV | $15,000 |
| Allied Tube & Conduit Corp. | | | air pollution violation | 2004 | AR-ENV | $15,000 |
| Apac Tennessee, Inc. | | | water pollution violation | 2003 | AR-ENV | $15,000 |
| Duke Energy Hot Spring, LLC | Duke Energy | utilities and power generation | air pollution violation | 2003 | AR-ENV | $15,000 |
| GS Roofing Products Company, Inc. | | | air pollution violation | 2003 | AR-ENV | $15,000 |
| BAE Systems, Inc. | BAE Systems | aerospace and military contracting | air pollution violation | 2002 | AR-ENV | $15,000 |
| Superior Industries International, Inc. | Superior Industries International | automotive parts | air pollution violation | 2001 | AR-ENV | $15,000 |
| Eaton Moery Environmental Services, Inc. | | | solid waste violation | 2001 | AR-ENV | $15,000 |
| FM Corporation | | | air pollution violation | 2001 | AR-ENV | $15,000 |
| SGL Carbon, LLC | SGL Carbon | miscellaneous manufacturing | air pollution violation | 2001 | AR-ENV | $15,000 |
| BE&K/Terranext, LLC | | | environmental violation | 2005 | AZ-DEQ | $15,000 |
| Litchfield Park Service Company | | | environmental violation | 2001 | AZ-DEQ | $15,000 |
| APS - Cholla Power Plant | | | environmental violation | 2000 | AZ-DEQ | $15,000 |
| V & L Produce, Inc. / V & L Transportation, Inc. | | | air pollution violation | 2020 | CA-ARB | $15,000 |
| 7-Eleven Inc. | Seven & I Holdings | retailing | air pollution violation | 2020 | CA-ARB | $15,000 |
| Chartworld Shippping Corp. | | | air pollution violation | 2019 | CA-ARB | $15,000 |
| A Ruiz Construction Company and Associates, Inc. | | | air pollution violation | 2018 | CA-ARB | $15,000 |
| Imperial Paving Company Incorporated | | | air pollution violation | 2017 | CA-ARB | $15,000 |
| MDO, Inc. | | | air pollution violation | 2017 | CA-ARB | $15,000 |
| Pai Tour and Bus, Inc. | | | air pollution violation | 2016 | CA-ARB | $15,000 |
| JP Alliance Ship Management Co., Ltd. | | | air pollution violation | 2015 | CA-ARB | $15,000 |
| Shell Oil Products US | Shell PLC | oil and gas | air pollution violation | 2014 | CA-ARB | $15,000 |
| Stockton Recycling Inc. | | | air pollution violation | 2014 | CA-ARB | $15,000 |
| West Coast Plastics, Inc. | | | air pollution violation | 2014 | CA-ARB | $15,000 |
| Cemex Construction Materials Pacific, LLC | Cemex | building materials | air pollution violation | 2013 | CA-ARB | $15,000 |
| Gillies Trucking Inc. | | | air pollution violation | 2012 | CA-ARB | $15,000 |
| BP West Coast Products LLC (5) | BP | oil and gas | air pollution violation | 2011 | CA-ARB | $15,000 |
| Kinder Morgan Energy Partners, L.P. | Kinder Morgan | pipelines | air pollution violation | 2011 | CA-ARB | $15,000 |
| Ultramar, Inc., a Valero Company | Valero Energy | oil and gas | air pollution violation | 2011 | CA-ARB | $15,000 |
| Shell Oil Products US | Shell PLC | oil and gas | air pollution violation | 2011 | CA-ARB | $15,000 |
| Olympic Mountain Products | | | air pollution violation | 2010 | CA-ARB | $15,000 |
| Renick Cadallic/Subaru | | | air pollution violation | 2010 | CA-ARB | $15,000 |
| Ironman Parts and Services | | | air pollution violation | 2010 | CA-ARB | $15,000 |
| RDO Equipment Co. | | | air pollution violation | 2010 | CA-ARB | $15,000 |
| Club Car, Inc. | Platinum Equity | private equity (including portfolio companies) | air pollution violation | 2009 | CA-ARB | $15,000 |
| Galaxy Coach | | | air pollution violation | 2009 | CA-ARB | $15,000 |
| H & D Electric, Inc. | | | air pollution violation | 2007 | CA-ARB | $15,000 |
| Universal Packaging | | | air pollution violation | 2007 | CA-ARB | $15,000 |
| Apollo Industries | Pritzker Group | diversified | air pollution violation | 2006 | CA-ARB | $15,000 |
| Sacramento Concrete | | | air pollution violation | 2006 | CA-ARB | $15,000 |
| 303 Products, Inc. | | | air pollution violation | 2005 | CA-ARB | $15,000 |
| Shell Oil/Carson | Shell PLC | oil and gas | air pollution violation | 2005 | CA-ARB | $15,000 |
| Kano Laboratories, Inc. | | | air pollution violation | 2005 | CA-ARB | $15,000 |
| Porsche Inside Glass Cleaner | | | air pollution violation | 2005 | CA-ARB | $15,000 |
| RMC Pacific Materials | | | air pollution violation | 2004 | CA-ARB | $15,000 |
| Valley Environmental Services (VES) | | | air pollution violation | 2004 | CA-ARB | $15,000 |
| Shell | Shell PLC | oil and gas | air pollution violation | 2004 | CA-ARB | $15,000 |
| John Paul Mitchell | | | air pollution violation | 2004 | CA-ARB | $15,000 |
| Parry America, Inc. | | | pesticide violation | 2020 | CA-DPR | $15,000 |
| Yi Bao Produce Group, Inc. and Zhong Bao Food International, Inc. | | | pesticide violation | 2015 | CA-DPR | $15,000 |
| V.L. Farms | | | pesticide violation | 2013 | CA-DPR | $15,000 |
| Ceannard, Inc. | | | pesticide violation | 2012 | CA-DPR | $15,000 |
| Micro Flo Company, LLC | | | pesticide violation | 2007 | CA-DPR | $15,000 |
| Pool Chlor Company | | | pesticide violation | 2007 | CA-DPR | $15,000 |
| The HVAC Exchange, Inc. | | | hazardous waste violation | 2020 | CA-DTSC | $15,000 |
| Green Land Metals, Inc. | | | hazardous waste violation | 2018 | CA-DTSC | $15,000 |
| Pacific Trans Environmental Services, Inc. | | | hazardous waste violation | 2018 | CA-DTSC | $15,000 |
| Kinsbursky Brothers Supply, Inc. | | | hazardous waste violation | 2017 | CA-DTSC | $15,000 |
| Restoration Management Co. | | | hazardous waste violation | 2017 | CA-DTSC | $15,000 |
| TN & Associates, Inc. | | | hazardous waste violation | 2009 | CA-DTSC | $15,000 |
| Duran's Tire Recycling | | | environmental violation | 2013 | CA-REC | $15,000 |
| Franky Tire Waste Tire Hauler | | | environmental violation | 2002 | CA-REC | $15,000 |
| B.A.S. Recycling, Inc. | | | environmental violation | 2001 | CA-REC | $15,000 |
| Baseline Enterprises dba Central Coast Tank Testing | | | environmental violation | 2006 | CA-WAT | $15,000 |
| 2930 36th Lane | | | hazardous waste violation | 2014 | CO-DPHE | $15,000 |
| Noble Energy | Chevron | oil and gas | air pollution violation | 2013 | CO-DPHE | $15,000 |
| KP Kauffman Co. | | | air pollution violation | 2012 | CO-DPHE | $15,000 |
| High Tech Equipment | | | hazardous waste violation | 2010 | CO-DPHE | $15,000 |
| Presbyterian St Lukes Medical Center | | | hazardous waste violation | 2010 | CO-DPHE | $15,000 |
| Town and Country Cleaners | | | hazardous waste violation | 2008 | CO-DPHE | $15,000 |
| Cleaner Express | | | hazardous waste violation | 2008 | CO-DPHE | $15,000 |
| Manna Pro Parters | | | environmental violation | 2007 | CO-DPHE | $15,000 |
| Denver Metal Finishing | | | hazardous waste violation | 2004 | CO-DPHE | $15,000 |
| Utah Gas | | | air pollution violation | 2003 | CO-DPHE | $15,000 |
| Kaneb Pipe Line Co Release | | | hazardous waste violation | 2002 | CO-DPHE | $15,000 |
| Denver Metal Finishing | | | hazardous waste violation | 2000 | CO-DPHE | $15,000 |
| Huntington Energy LLC | | | environmental violation | 2020 | CO-OIL | $15,000 |
| Mallard Exploration LLC | NGP Energy Capital | private equity (including portfolio companies) | environmental violation | 2020 | CO-OIL | $15,000 |
| Extraction Oil & Gas Inc. | Civitas Resources Inc. | oil and gas | environmental violation | 2019 | CO-OIL | $15,000 |
| Kerr-McGee Oil & Gas Onshore LP | Occidental Petroleum | oil and gas | environmental violation | 2018 | CO-OIL | $15,000 |
| Maralex Resources, Inc. | | | environmental violation | 2016 | CO-OIL | $15,000 |
| Top Operating Co. | | | environmental violation | 2015 | CO-OIL | $15,000 |
| Antler Energy, LLC | | | environmental violation | 2015 | CO-OIL | $15,000 |
| Julander Energy Co. | | | environmental violation | 2014 | CO-OIL | $15,000 |
| Hyndrex Resources | | | environmental violation | 2014 | CO-OIL | $15,000 |
| Benchmark Energy LLC | | | environmental violation | 2013 | CO-OIL | $15,000 |
| Northern Capitol Region Disposal Facility, Inc. | | | environmental violation | 2019 | CT-ENV | $15,000 |
| Norwalk Center, LLC | | | environmental violation | 2018 | CT-ENV | $15,000 |
| Evergreen Building Systems, LLC | | | environmental violation | 2012 | CT-ENV | $15,000 |
| Bednarz Farm | | | environmental violation | 2010 | CT-ENV | $15,000 |
| Berlin Heat Treating Co., Inc. | | | environmental violation | 2007 | CT-ENV | $15,000 |
| Stratford Baling Corporation | | | environmental violation | 2004 | CT-ENV | $15,000 |
| Daniel Goodison Inc. | | | environmental violation | 2003 | CT-ENV | $15,000 |
| Har-Conn. Chrome Company | | | environmental violation | 2002 | CT-ENV | $15,000 |
| Lend Lease Construction Inc. | Lendlease Group | construction and engineering | water pollution violation | 2013 | DC-ENV | $15,000 |
| Orient Corp. | | | environmental violation | 2020 | DE-ENV | $15,000 |
| Johnson Controls | Johnson Controls | automotive parts | environmental violation | 2005 | DE-ENV | $15,000 |
| Motiva Enterprises | Saudi Arabian Oil Company (Saudi Aramco) | oil and gas | environmental violation | 2004 | DE-ENV | $15,000 |
| Motiva Enterprises | Saudi Arabian Oil Company (Saudi Aramco) | oil and gas | environmental violation | 2002 | DE-ENV | $15,000 |
