| Facility Name (Alias/Former Names) | City, State, Country | Program Years |
| ACV Enviro (Deep Green; TPS Technologies; Soil Safe) | New Windsor, NY, USA | |2017| |
| Advanced Environmental, Inc. (D/K Dixon; Demenno-Kerdoon) | Dixon, CA, USA | |2019| |
| AES Asset Acquisition Corporation (dba Clean Earth of Calvert City; American Environmental Services) | Calvert City, KY, USA | |2024| |2023| |2020| |2019| |2018| |2016| |2013| |2010| |2007| |
| AES Asset Acquisition Corporation (dba Clean Earth of Morgantown; American Environmental Services) | Morgantown, WV, USA | |2018| |2005| |
| Atlas Transoil (dba Kleensoil South Florida) | Moore Haven, FL, USA | |2007| |
| Cascade Eco Minerals (Dlubak Glass Ohio) | Upper Sandusky, OH, USA | |2013| |2008| |
| Cascade Eco Minerals (Dlubak Glass) | Natrona Heights, PA, USA | |2012| |
| Cascade Eco Minerals (Dlubak Glass Texas) | Waxahachie, TX, USA | |2012| |
| Clean Harbors (DuraTherm) | San Leon, TX, USA | |2024| |2021| |2019| |2017| |2015| |2013| |2011| |2010| |2008| |2006| |2005| |2004| |2003| |2000| |
| Cleanaway Daniels (Daniels Health; SteriHealth) | Silverwater, New South Wales, Australia | |2025| |2019| |2010| |
| Container Life Cycle Management LLC (Drumco; Memphis Drum Service) | Arkadelphia, AR, USA | |2021| |2016| |
| Crystal Clean (Detroit Branch) | Romulus, MI, USA | |2026| |2021| |2018| |
| Crystal Clean (Dayton Branch) | Vandalia, OH, USA | |2026| |2021| |2018| |
| Crystal Clean (Dallas Branch) | Dallas, TX, USA | |2024| |
| Crystal Clean (Dallas Branch) | Irving, TX, USA | |2020| |
| D.F.G. Mercury Corporation (D. F. Goldsmith Chemical & Metals) | Evanston, IL, USA | |2012| |
| Dae Jin Industrial Co., Ltd. | Yangsan-si, Gyeongsangnam-do, South Korea | |2019| |
| Dale Transfer Corporation (AARCO) | West Babylon, NY, USA | |2025| |2020| |
| Dalian Dongtai Industrial Waste Treatment Co. Ltd. | Dalian, Liaoning, China | |2020| |2012| |
| Daniels Health (Daniels Sharpsmart) | Baltimore, MD, USA | |2025| |
| Daniels Sharpsmart, Inc | Walton, KY, USA | |2015| |
| Daniels Sharpsmart, Inc. (Daniels Health) | Fresno, CA, USA | |2021| |2013| |
| DART Acquisitions (AERC; Clean Earth) | Charlotte, NC, USA | |2025| |2019| |
| DelCORA | Chester, PA, USA | |2016| |
| Delta Solid Waste Management Authority (Delta County Landfill) | Escanaba, MI, USA | |2026| |2018| |
| Delta Water Processing | Houston, TX, USA | |2025| |
| Des Moines County Sanitary Landfill | Burlington, IA, USA | |2013| |
| DESLER S.A. (Desler plant) | Malvinas Argentinas, Buenos Aires, Argentina | |2019| |
| Desotec Activated Carbon NV S.A. | Roeselare, West Flanders, Belgium | |2015| |
| Desotec US (Evoqua; Siemens; Envirotrol; Siemens Water Technologies) | Darlington, PA, USA | |2026| |2023| |2020| |2018| |2016| |2013| |2012| |2010| |2009| |2007| |2006| |2005| |2004| |2001| |1998| |1995| |
| Desotec US, LLC (Evoqua; Siemens; Westates; US Filter) | Parker, AZ, USA | |2024| |2022| |2020| |2018| |2016| |2014| |2013| |2012| |2011| |2009| |2008| |2007| |2006| |2005| |2004| |2002| |2000| |1998| |
| DFW Waste Oil Service Inc. (Safety-Kleen; Odessa Solids Control & Surface Rentals) | Odessa, TX, USA | |2025| |
| DGL Environmental Pty. Ltd. (Hydromet) | Unanderra, New South Wales, Australia | |2023| |
| Dishon Disposal Special Waste Landfill (Dishon Disposal, Inc.) | Williston, ND, USA | |2018| |2013| |
| Dislaub | Bucheres, Aube, France | |2022| |
| Diversified Scientific Services, Inc. (DSSI) | Kingston, TN, USA | |2026| |2022| |2020| |2018| |2017| |2016| |2014| |2012| |2010| |2008| |2007| |2005| |2002| |
| DK Environmental (D/KE) | Vernon, CA, USA | |2003| |
| DLD Environmental Services, Inc. (Drug and Laboratory Disposal) | Plainwell, MI, USA | |2023| |2006| |
| DMC Electronics Recycling Corp. | Newfields, NH, USA | |2001| |
| Dolomatrix Philippines Inc. | Calibutbut, Pampanga, Philippines | |2015| |
| Dolphin Coast Landfill Management (DCLM) | KwaDukuza, KwaZulu-Natal, South Africa | |2018| |
| Domermuth Environmental Services | Knoxville, TN, USA | |2002| |
| Domermuth Environmental Services | Memphis, TN, USA | |2007| |2002| |
| Dong Huan Special Solid Waste | Shanghai, Shanghai Province, China | |2002| |
| Dougherty County Sanitary Landfill | Albany, GA, USA | |2003| |
| DRSH Zuiveringsslib | Dordrecht, Zuid-Holland, Netherlands | |2008| |
| Drumdrum (Pack 2 Pack) | Roeselare, West Flanders, Belgium | |2025| |
| Drumtech Inc. | St. Louis, MO, USA | |2005| |
| DTC Environmental Services | Newell, WV, USA | |2007| |
| Duchesne-Wasatch County Bluebench Landfill | Duchesne, UT, USA | |2018| |
| Dunn Heat Exchangers, Inc. | Texas City, TX, USA | |2026| |2020| |2013| |
| Dunwell Petro-Chemical Co., Ltd. | Yuen Long, Hong Kong, SAR | |2010| |
| DuPont Secure Environmental Treatment Plant (Chambers Works) | Deepwater, NJ, USA | |2011| |2010| |2009| |2008| |2007| |2006| |2005| |2004| |2003| |2002| |2000| |1997| |
| Durante Brothers | Flushing, NY, USA | |2017| |
| Dynamic Recycling | Onalaska, WI, USA | |2023| |
| Dynamic Recycling, LLC (MXI Environmental) | Bristol, TN, USA | |2024| |2020| |2017| |
| Dynex Industries | Farmington Hills, MI, USA | |2004| |
| Eco-Bat Indiana, LLC (dba Quemetco, Inc.; Revere Smelting & Refining) | Indianapolis, IN, USA | |2018| |2013| |2005| |
| EnergySolutions (Duratek Services; GTS Duratek) | Oak Ridge, TN, USA | |2025| |2022| |2018| |2017| |2016| |2015| |2014| |2012| |2010| |2009| |2007| |2005| |2002| |
| GFL Bowmanville Liquid Waste Facility (Detox Environmental; Clarington Industrial Services) | Clarington, ON, Canada | |2023| |2015| |2010| |
| Horizon Oilfield Services SWD (Disposal Well) | Killdeer, ND, USA | |2018| |
| Indaver (Doel-Beveren Facility; SLECO) | Doel, Flanders, Belgium | |2020| |2016| |2011| |
| Indaver Transfer Station (Dublin Port Hazardous Waste Facility; Minchem) | Dublin, County Dublin, Ireland | |2021| |2017| |2013| |
| INERTCO (DMC Electronics) | Hagerstown, MD, USA | |2002| |
| Secure Energy (Dawson Creek Full Service Terminal) | Dawson Creek, BC, Canada | |2014| |
| Shanks Hainaut S.A. (Division déchets médicaux) | Bernissart, Wallonia, Belgium | |2012| |
| Shapiro Recycling Systems (Dickson Scrap Metal Recycling) | Dickson, TN, USA | |2012| |
| Teris LLC (dba HEAT Treatment Services; Teris; Rhodia) | Dallas, TX, USA | |2003| |2001| |1998| |
| TPA Jatiwaringin-Mauk (Dinas Kebersihan & Pertamanan) | Tangerang, West Java, Indonesia | |2007| |
| US Ecology Detroit North (Dynecol) | Detroit, MI, USA | |2023| |2020| |2017| |2015| |2014| |2011| |2008| |2002| |1999| |
| World Oil Recycling (Demenno-Kerdoon) | Compton, CA, USA | |2026| |2024| |2023| |2022| |2021| |2019| |2018| |2017| |2016| |2015| |2014| |2012| |2010| |2009| |2006| |2005| |2003| |2001| |2000| |1998| |