| Shell Fuel | | | air pollution violation | 2007 | CA-ARB | $10,000 |
| VP Racing | | | air pollution violation | 2007 | CA-ARB | $10,000 |
| Sempra Energy | Sempra Energy | utilities and power generation | air pollution violation | 2006 | CA-ARB | $10,000 |
| Glencore | Glencore | financial services | air pollution violation | 2006 | CA-ARB | $10,000 |
| Irish Construction | | | air pollution violation | 2004 | CA-ARB | $10,000 |
| Scepter Corporation | | | air pollution violation | 2004 | CA-ARB | $10,000 |
| JH Biotech Inc. | | | pesticide violation | 2017 | CA-DPR | $10,000 |
| Major Kooner | | | pesticide violation | 2016 | CA-DPR | $10,000 |
| Smart & Final Stores LLC | | | pesticide violation | 2016 | CA-DPR | $10,000 |
| A.J. Produce Imports, Inc. | | | pesticide violation | 2016 | CA-DPR | $10,000 |
| Top Quality Produce, Inc. | | | pesticide violation | 2015 | CA-DPR | $10,000 |
| Gowan Company | | | pesticide violation | 2015 | CA-DPR | $10,000 |
| Bio-Derm Laboratories, Inc. | | | pesticide violation | 2014 | CA-DPR | $10,000 |
| Tessenderlo Kerley, Inc | | | pesticide violation | 2013 | CA-DPR | $10,000 |
| Honky Tots, Inc. | | | pesticide violation | 2013 | CA-DPR | $10,000 |
| Marteal LTD dba Dyna-Gro Nutrition Solutions | | | pesticide violation | 2012 | CA-DPR | $10,000 |
| Bird-OFF USA, LLC | | | pesticide violation | 2012 | CA-DPR | $10,000 |
| Tender Corporation | | | pesticide violation | 2011 | CA-DPR | $10,000 |
| Best Oriental Produce, Inc. | | | pesticide violation | 2011 | CA-DPR | $10,000 |
| Cal Fresco, LLC | | | pesticide violation | 2010 | CA-DPR | $10,000 |
| Maroma USA, LLC | | | pesticide violation | 2009 | CA-DPR | $10,000 |
| Suterra, LLC | Wonderful Company | diversified | pesticide violation | 2009 | CA-DPR | $10,000 |
| The Round-Up Feed & Pet Supply | | | pesticide violation | 2007 | CA-DPR | $10,000 |
| Sultan Chemists, Inc. | | | pesticide violation | 2007 | CA-DPR | $10,000 |
| Blue Cross Laboratories, Inc. | | | pesticide violation | 2006 | CA-DPR | $10,000 |
| Betco Corporation | | | pesticide violation | 2006 | CA-DPR | $10,000 |
| Down to Earth Distributors | | | pesticide violation | 2005 | CA-DPR | $10,000 |
| Phelps Industries, LLC | | | pesticide violation | 2005 | CA-DPR | $10,000 |
| World Environmental and Energy, Inc. | | | hazardous waste violation | 2017 | CA-DTSC | $10,000 |
| Alfa & Omega Oil & Recycle | | | hazardous waste violation | 2017 | CA-DTSC | $10,000 |
| Heraeus Precious Metals North America, LLC | Heraeus | diversified | hazardous waste violation | 2013 | CA-DTSC | $10,000 |
| Evergreen Oil, Inc. and Evergreen Environmental Services | | | hazardous waste violation | 2012 | CA-DTSC | $10,000 |
| Siemens Water Technologies Corp. | Xylem | miscellaneous services | hazardous waste violation | 2011 | CA-DTSC | $10,000 |
| Veolia ES Technical Solutions, L.L.C. | Veolia Group | waste management and environmental services | hazardous waste violation | 2010 | CA-DTSC | $10,000 |
| Asbestos Removal, Inc. dba Sirris Abatement | | | hazardous waste violation | 2009 | CA-DTSC | $10,000 |
| Earth Weave Carpet Mills, Inc. | | | environmental violation | 2018 | CA-REC | $10,000 |
| Lunas Construction Clean-Up, Inc. | | | environmental violation | 2016 | CA-REC | $10,000 |
| Tire Core International Ltd. | | | environmental violation | 2012 | CA-REC | $10,000 |
| All Tire Recycling | | | environmental violation | 2009 | CA-REC | $10,000 |
| AM Enterprises aka Martin Truck Service | | | environmental violation | 2008 | CA-REC | $10,000 |
| Tri-C Tire Recycling, Inc. | | | environmental violation | 2007 | CA-REC | $10,000 |
| Sterling Energy Investments | | | air pollution violation | 2016 | CO-DPHE | $10,000 |
| West Elk Supply | | | hazardous waste violation | 2010 | CO-DPHE | $10,000 |
| Range Fuels | | | hazardous waste violation | 2009 | CO-DPHE | $10,000 |
| Intertech Plastics | | | environmental violation | 2007 | CO-DPHE | $10,000 |
| Norstar Residential | | | environmental violation | 2007 | CO-DPHE | $10,000 |
| Adolfson & Peterson | | | environmental violation | 2007 | CO-DPHE | $10,000 |
| Vertec Tool Inc | | | hazardous waste violation | 2007 | CO-DPHE | $10,000 |
| Timber Creek | | | air pollution violation | 2006 | CO-DPHE | $10,000 |
| Colorado Springs Utilities (1/5/06 SSO) | | | environmental violation | 2006 | CO-DPHE | $10,000 |
| S & S Anodizing Inc | | | hazardous waste violation | 2005 | CO-DPHE | $10,000 |
| Eagle Picher Technologies LLC | | | hazardous waste violation | 2002 | CO-DPHE | $10,000 |
| West Texas-Piceance Creek GP | | | air pollution violation | 2002 | CO-DPHE | $10,000 |
| Perkins Land & Livestock | | | air pollution violation | 2001 | CO-DPHE | $10,000 |
| Aggregate Industries - WCR, Inc. | Holcim Group | building materials | mining environmental violation | 2018 | CO-DRMS | $10,000 |
| Sunrise Mining LLC | | | mining environmental violation | 2016 | CO-DRMS | $10,000 |
| Kirkland Construction LLLP | | | mining environmental violation | 2005 | CO-DRMS | $10,000 |
| Monarch Mountain Minerals and Aggregates, LLC | | | mining environmental violation | 2004 | CO-DRMS | $10,000 |
| Noble Energy Inc. | Chevron | oil and gas | environmental violation | 2020 | CO-OIL | $10,000 |
| Crestone Peak Resources Operating LLC | Civitas Resources Inc. | oil and gas | environmental violation | 2018 | CO-OIL | $10,000 |
| Extraction Oil & Gas Inc. | Civitas Resources Inc. | oil and gas | environmental violation | 2018 | CO-OIL | $10,000 |
| Bonanza Creek Energy Operating Company LLC | Civitas Resources Inc. | oil and gas | environmental violation | 2017 | CO-OIL | $10,000 |
| Wellington Operating Co. | | | environmental violation | 2016 | CO-OIL | $10,000 |
| Petrox Resources Inc. | | | environmental violation | 2016 | CO-OIL | $10,000 |
| XTO Energy Inc. | Exxon Mobil | oil and gas | environmental violation | 2016 | CO-OIL | $10,000 |
| Diversified Energy, LLC | | | environmental violation | 2016 | CO-OIL | $10,000 |
| Kerr-McGee Oil & Gas Onshore LP | Occidental Petroleum | oil and gas | environmental violation | 2015 | CO-OIL | $10,000 |
| Bayswater Exploration and Production LLC | | | environmental violation | 2014 | CO-OIL | $10,000 |
| Noble Energy Inc. | Chevron | oil and gas | environmental violation | 2014 | CO-OIL | $10,000 |
| Charles P. Dunning LLC | | | environmental violation | 2013 | CO-OIL | $10,000 |
| Hilcorp Energy Co. | Hilcorp Energy | oil and gas | environmental violation | 2013 | CO-OIL | $10,000 |
| Benchmark Energy LLC | | | environmental violation | 2013 | CO-OIL | $10,000 |
| Mull Drilling Company Inc. | | | environmental violation | 2013 | CO-OIL | $10,000 |
| Magpie Operating Inc. | | | environmental violation | 2013 | CO-OIL | $10,000 |
| Alamosa Drilling, Inc. | | | environmental violation | 2013 | CO-OIL | $10,000 |
| Geokinetics USA Inc. | | | environmental violation | 2013 | CO-OIL | $10,000 |
| P & M Petroleum Management LLC | | | environmental violation | 2012 | CO-OIL | $10,000 |
| A.G. Andrikopoulos Resources, Inc. | | | environmental violation | 2011 | CO-OIL | $10,000 |
| Smith Energy LP | | | environmental violation | 2011 | CO-OIL | $10,000 |
| Pioneer Natural Resources USA Inc. | Exxon Mobil | oil and gas | environmental violation | 2011 | CO-OIL | $10,000 |
| Magpie Operating Inc. | | | environmental violation | 2010 | CO-OIL | $10,000 |
| Top Operating Co. | | | environmental violation | 2008 | CO-OIL | $10,000 |
| Petroleum Development Corp. | | | environmental violation | 2006 | CO-OIL | $10,000 |
| Setex Oil & Gas Co. | | | environmental violation | 2005 | CO-OIL | $10,000 |
| Encana Oil & Gas (USA) Inc. | Ovintiv Inc. | oil and gas | environmental violation | 2004 | CO-OIL | $10,000 |
| Encana Oil & Gas (USA) Inc. | Ovintiv Inc. | oil and gas | environmental violation | 2004 | CO-OIL | $10,000 |
| Puckett Energy Co. | | | environmental violation | 2003 | CO-OIL | $10,000 |
| Elm Ridge Resources, Inc. | | | environmental violation | 2002 | CO-OIL | $10,000 |
| Machnik Bros., Inc. | | | environmental violation | 2019 | CT-ENV | $10,000 |
| City Recycling, Inc. | | | environmental violation | 2014 | CT-ENV | $10,000 |
| Capitol Waste Services, LLC | | | environmental violation | 2013 | CT-ENV | $10,000 |
| Sabrina Pools, Inc. | | | environmental violation | 2013 | CT-ENV | $10,000 |
| Ward Leonard Electric Company, Inc. | | | environmental violation | 2012 | CT-ENV | $10,000 |
| Georgetown Land Development Company LLC | | | environmental violation | 2009 | CT-ENV | $10,000 |
| Reynolds Garage and Marine, Inc. | | | environmental violation | 2005 | CT-ENV | $10,000 |
| Pratt & Whitney | RTX Corporation | aerospace and military contracting | environmental violation | 2004 | CT-ENV | $10,000 |
| Long Ridge Sunoco | | | environmental violation | 2004 | CT-ENV | $10,000 |
| ESH, LLC | | | environmental violation | 2004 | CT-ENV | $10,000 |
| Gottier Construction, Inc. | | | environmental violation | 2004 | CT-ENV | $10,000 |
| Global Wire Inc. | | | environmental violation | 2003 | CT-ENV | $10,000 |
| Asplundh Brush Control Company | Asplundh Tree Expert | miscellaneous services | environmental violation | 2002 | CT-ENV | $10,000 |
