| 4390 Tennyson Street, LLC | | | water pollution violation | 2015 | CO-DPHE | $5,000 |
| 667 25 RD, LLC | | | water pollution violation | 2015 | CO-DPHE | $5,000 |
| Williams Field Services Company | Williams Companies | oil and gas | air pollution violation | 2015 | CO-DPHE | $5,000 |
| Fort Collins Utilities | | | water pollution violation | 2012 | CO-DPHE | $5,000 |
| Rule Feedlot Inc. | | | water pollution violation | 2011 | CO-DPHE | $5,000 |
| Big M Feedlot | | | water pollution violation | 2010 | CO-DPHE | $5,000 |
| 5 Star Feedlot Inc. | | | water pollution violation | 2010 | CO-DPHE | $5,000 |
| Faulkner-Galeton Dairy | | | water pollution violation | 2010 | CO-DPHE | $5,000 |
| Premier Paving Inc. | | | air pollution violation | 2009 | CO-DPHE | $5,000 |
| Jack Renfroe | | | environmental violation | 2008 | CO-DPHE | $5,000 |
| Reynolds Construction | | | environmental violation | 2008 | CO-DPHE | $5,000 |
| JF Cattle | | | animal feeding operation violation | 2008 | CO-DPHE | $5,000 |
| Cargill Cattle Feeders | | | animal feeding operation violation | 2008 | CO-DPHE | $5,000 |
| Bob Wardlaw Lots | | | animal feeding operation violation | 2008 | CO-DPHE | $5,000 |
| Bamford Feedyard | | | animal feeding operation violation | 2008 | CO-DPHE | $5,000 |
| Champion Valley Cattle Co. | | | animal feeding operation violation | 2008 | CO-DPHE | $5,000 |
| Double W Dairy | | | animal feeding operation violation | 2008 | CO-DPHE | $5,000 |
| Harper Feedlot | | | animal feeding operation violation | 2008 | CO-DPHE | $5,000 |
| Daisy Lane Dairy | | | animal feeding operation violation | 2007 | CO-DPHE | $5,000 |
| M & J Dairy I | | | animal feeding operation violation | 2007 | CO-DPHE | $5,000 |
| Pickert Dairy | | | animal feeding operation violation | 2007 | CO-DPHE | $5,000 |
| Turnbull Land and Livestock | | | animal feeding operation violation | 2007 | CO-DPHE | $5,000 |
| Horton Feedlots - Greeley | | | animal feeding operation violation | 2007 | CO-DPHE | $5,000 |
| Horton Feedlots - La Salle | | | animal feeding operation violation | 2007 | CO-DPHE | $5,000 |
| Box Elder Ranch | | | animal feeding operation violation | 2007 | CO-DPHE | $5,000 |
| Horton Feedlots - Wellington | | | animal feeding operation violation | 2007 | CO-DPHE | $5,000 |
| Aurora Dairy | | | animal feeding operation violation | 2007 | CO-DPHE | $5,000 |
| Wells Livestock | | | animal feeding operation violation | 2007 | CO-DPHE | $5,000 |
| Whitfield Brothers | | | animal feeding operation violation | 2007 | CO-DPHE | $5,000 |
| Oldcastle SW Group | CRH PLC | building materials | air pollution violation | 2007 | CO-DPHE | $5,000 |
| Blue Chip Oil Inc. | | | air pollution violation | 2006 | CO-DPHE | $5,000 |
| Murfin Drilling Co. Inc. | | | air pollution violation | 2005 | CO-DPHE | $5,000 |
| Pioneer Natural Resources | Exxon Mobil | oil and gas | air pollution violation | 2004 | CO-DPHE | $5,000 |
| McDonnell Douglas Aerospace | Boeing | aerospace and military contracting | hazardous waste violation | 2003 | CO-DPHE | $5,000 |
| Broken Arrow Investments LLC | | | mining environmental violation | 2017 | CO-DRMS | $5,000 |
| Anadarko Petroleum Corporation | Occidental Petroleum | oil and gas | mining environmental violation | 2015 | CO-DRMS | $5,000 |
| High Mountain Mining Company, LLC | | | mining environmental violation | 2014 | CO-DRMS | $5,000 |
| Sunrise Mining LLC | | | mining environmental violation | 2013 | CO-DRMS | $5,000 |
| Spring Gulch Mining Co. | | | mining environmental violation | 2011 | CO-DRMS | $5,000 |
| McCarty Excavation and Construction, Inc. | | | mining environmental violation | 2011 | CO-DRMS | $5,000 |
| Diamond B Enterprises, LLC | | | mining environmental violation | 2009 | CO-DRMS | $5,000 |
| Grand Valley Resources Inc | | | environmental violation | 2020 | CO-OIL | $5,000 |
| Extraction Oil & Gas Inc. | Civitas Resources Inc. | oil and gas | environmental violation | 2019 | CO-OIL | $5,000 |
| SRC Energy Inc. | Chevron | oil and gas | environmental violation | 2018 | CO-OIL | $5,000 |
| M E III Corp. | | | environmental violation | 2014 | CO-OIL | $5,000 |
| Grynberg Petroleum Co. | | | environmental violation | 2014 | CO-OIL | $5,000 |
| Stehle Oil Co. | | | environmental violation | 2014 | CO-OIL | $5,000 |
| Saga Petroleum LLC | | | environmental violation | 2013 | CO-OIL | $5,000 |
| Synergy Resources Corp. | | | environmental violation | 2013 | CO-OIL | $5,000 |
| Booco's Contract Services Inc. | | | environmental violation | 2013 | CO-OIL | $5,000 |
| Grynberg Petroleum Co. | | | environmental violation | 2013 | CO-OIL | $5,000 |
| Energy Oil and Gas, Inc. | | | environmental violation | 2011 | CO-OIL | $5,000 |
| Pioneer Natural Resources USA Inc. | Exxon Mobil | oil and gas | environmental violation | 2010 | CO-OIL | $5,000 |
| Yale Oil Association, Inc. | | | environmental violation | 2006 | CO-OIL | $5,000 |
| United States Exploration, Inc. | | | environmental violation | 2006 | CO-OIL | $5,000 |
| Encana Oil & Gas (USA) Inc. | Ovintiv Inc. | oil and gas | environmental violation | 2004 | CO-OIL | $5,000 |
| Petroleum Development Corp. | | | environmental violation | 2004 | CO-OIL | $5,000 |
| Petroleum Development Corp. | | | environmental violation | 2004 | CO-OIL | $5,000 |
| Petroleum Development Corp. | | | environmental violation | 2004 | CO-OIL | $5,000 |
| Petroleum Development Corp. | | | environmental violation | 2004 | CO-OIL | $5,000 |
| Petroleum Development Corp. | | | environmental violation | 2004 | CO-OIL | $5,000 |
| Petroleum Development Corp. | | | environmental violation | 2004 | CO-OIL | $5,000 |
| Petroleum Development Corp. | | | environmental violation | 2004 | CO-OIL | $5,000 |
| Petroleum Development Corp. | | | environmental violation | 2004 | CO-OIL | $5,000 |
| Petroleum Development Corp. | | | environmental violation | 2004 | CO-OIL | $5,000 |
| Petroleum Development Corp. | | | environmental violation | 2004 | CO-OIL | $5,000 |
| Nova Energy Inc. | | | environmental violation | 2000 | CO-OIL | $5,000 |
| Nova Energy Inc. | | | environmental violation | 2000 | CO-OIL | $5,000 |
| Gil Isle, LLC dba Petzold's Marine Center | | | environmental violation | 2019 | CT-ENV | $5,000 |
| DJR Tamarack, LLC | | | environmental violation | 2019 | CT-ENV | $5,000 |
| 362 Post Road, LLC | | | environmental violation | 2018 | CT-ENV | $5,000 |
| 66 High Street Guilford, LLC | | | environmental violation | 2018 | CT-ENV | $5,000 |
| S. H. Management of Stamford dba Brewer Yacht Haven Marina | | | environmental violation | 2015 | CT-ENV | $5,000 |
| Dichello Construction, LLC | | | environmental violation | 2014 | CT-ENV | $5,000 |
| Target Pest Control, LLC | | | environmental violation | 2013 | CT-ENV | $5,000 |
| M&J Developers, LLC et al. | | | environmental violation | 2010 | CT-ENV | $5,000 |
| Trans-Clean Corp. | | | environmental violation | 2009 | CT-ENV | $5,000 |
| Topstone Development Corporation | | | environmental violation | 2008 | CT-ENV | $5,000 |
| The Wood Den, Inc. | | | environmental violation | 2006 | CT-ENV | $5,000 |
| Rowley Spring and Stamping Corporation | | | environmental violation | 2006 | CT-ENV | $5,000 |
| Long Ridge Fire Company, Inc. | | | environmental violation | 2004 | CT-ENV | $5,000 |
| Nova Metal Finishing, Inc. | | | environmental violation | 2004 | CT-ENV | $5,000 |
| Opti-Gro | | | environmental violation | 2004 | CT-ENV | $5,000 |
| First Student, Inc. | FirstGroup | miscellaneous services | environmental violation | 2003 | CT-ENV | $5,000 |
| Central Scrap Metal Company, Incorporated | | | environmental violation | 2003 | CT-ENV | $5,000 |
| Inland Fuel Terminals | | | environmental violation | 2003 | CT-ENV | $5,000 |
| Sippin Brothers Oil Company, Incorporated | | | environmental violation | 2003 | CT-ENV | $5,000 |
| Advance Stone, Inc. | | | environmental violation | 2001 | CT-ENV | $5,000 |
| Great Hammock Beach Association | | | environmental violation | 2000 | CT-ENV | $5,000 |
| TILDEN COURT CONDOMINIUM | | | environmental violation | 2020 | DC-ENV | $5,000 |
| Seventeenth Place LLC | | | water pollution violation | 2019 | DC-ENV | $5,000 |
| 1231 New York Avenue LLC | | | underground storage tank violation | 2019 | DC-ENV | $5,000 |
| Clark Builders Group and 2100 2nd St SW LLC | | | water pollution violation | 2018 | DC-ENV | $5,000 |
| Medstar Washington Hospital Center | MedStar Health | healthcare services | hazardous waste violation | 2015 | DC-ENV | $5,000 |
| Octagon Services, Inc. dba Tanks Direct | | | underground storage tank violation | 2013 | DC-ENV | $5,000 |
| Catholic University of America | | | water pollution violation | 2013 | DC-ENV | $5,000 |
| Gallaudet University | | | hazardous waste violation | 2012 | DC-ENV | $5,000 |
| UNIVERSAL CONTRACTING & CONSTRUCTION, INC | | | air pollution violation | 2021 | FL-DEP | $5,000 |
| VENEGROUP SERVICES, INC. | | | environmental violation | 2020 | FL-DEP | $5,000 |
| TAMINCO US LLC | Eastman Chemical | chemicals | air pollution violation | 2020 | FL-DEP | $5,000 |
| TIM MATTHEWS TREE & LANDSCAPING INC | | | environmental violation | 2020 | FL-DEP | $5,000 |
