| Facility Name (Alias/Former Names) | City, State, Country | Program Years |
| Aqua Clean Environmental (USA Waste; Reco Industries) | Lakeland, FL, USA | |2016| |2012| |2007| |
| Cleanlites Recycling South, LLC (USA Lamp and Ballast Recycling, Inc. dba Cleanlites) | Spartanburg, SC, USA | |2024| |2021| |2016| |2012| |
| Cleanlites Recycling, Inc. (USA Lamp & Ballast Recycling, Inc.) | Mason, MI, USA | |2019| |2013| |2010| |2003| |
| Cleanlites Recycling, Inc. (USA Lamp & Ballast Recycling) | Cincinnati, OH, USA | |2023| |2020| |2016| |2011| |2006| |2003| |
| FCC Environmental (USFilter Recovery Services, Inc.; Mobley) | Corsicana, TX, USA | |2006| |2002| |1998| |
| Integrated Water Management (Uintah Basin Facility) | Duchesne, UT, USA | |2018| |
| Norlite LLC (United Industrial Service; ThermalKem) | Cohoes, NY, USA | |2024| |2021| |2019| |2018| |2017| |2016| |2014| |2013| |2012| |2010| |2008| |2005| |2003| |2001| |1998| |1995| |
| R360 Bateman Island (US Liquids of Louisiana; Campbell Wells) | Morgan City, LA, USA | |2017| |2012| |1999| |
| R360 Environmental Solutions (US Liquids; Campbell Wells) | Bourg, LA, USA | |2022| |2001| |
| R360 Environmental Solutions (US Liquids of Louisiana) | Bustamante, TX, USA | |2023| |2016| |2012| |2000| |
| R360 Environmental Solutions of LA (US Liquids of LA, ERP Environmental Services, Campbell Wells) | Elm Grove, LA, USA | |2022| |2014| |2012| |2009| |2005| |1999| |
| R360 Mermentau Processing Facility (US Liquids of LA; ERP Environmental Services; Campbell Wells) | Jennings, LA, USA | |2023| |2019| |2008| |2006| |2000| |
| R360 Port Fourchon Transfer Station (US Liquids of Louisiana) | Port Fourchon, LA, USA | |2020| |2012| |
| Romic Environmental Technologies Corp. (US Liquids) | Chandler, AZ, USA | |2006| |2004| |2002| |1999| |
| Safety-Kleen Systems, Inc. (USPCI/Laidlaw) | San Antonio, TX, USA | |2023| |2019| |2013| |
| Sims Lifecycle Solutions (United Recycling; United Refining; Electronics Group) | West Chicago, IL, USA | |2024| |2018| |2016| |2014| |2012| |2009| |2006| |2003| |
| Sims Recycling Solutions (United Recycling Industries; United Refining) | Franklin Park, IL, USA | |2022| |2019| |2016| |2012| |2003| |
| StratCor (US Vanadium Corporation) | Hot Springs, AR, USA | |2004| |2002| |2000| |
| Thermo Fluids Used Oil Transfer Station (Used Oil Transfer Station) | North Las Vegas, NV, USA | |2024| |2021| |2017| |
| Toxco Material Management Center (TMMC) (US Ecology; Quadrex) | Oak Ridge, TN, USA | |2017| |2012| |
| Tradebe Treatment and Recycling Northeast, LLC (United Oil Recovery; United Industrial Services) | Meriden, CT, USA | |2024| |2020| |2018| |2016| |2015| |2013| |2009| |2006| |2004| |2001| |1998| |
| Uinta County Landfill | Evanston, WY, USA | |2017| |2012| |2009| |
| UkrEcoProm LLC | Odessa, Odessa, Ukraine | |2021| |2017| |
| Ultra-Poly Corporation (Wellspring Environmental Services) | Berwick, PA, USA | |2018| |
| UMICORE Precious Metals (Union Miniere) | Hoboken, Flanders, Belgium | |2024| |
| Umicore Specialty Materials Recycling, LLC (CP Chemical Group) | Wickliffe, OH, USA | |2014| |
| Union Corporation | Pohang-City, Kyongsang-bukto, South Korea | |2013| |2009| |
| Union Processing Systems | Conroe, TX, USA | |2021| |
| United Energy Group (United Environmental Services) | Baytown, TX, USA | |2017| |2012| |
| Unitek Solvent Services | Kapolei, HI, USA | |2017| |
| Univar | Phoenix, AZ, USA | |2007| |
| Universal Environmental Services | Peachtree City, GA, USA | |2021| |
| Universal Environmental Services (Universal Oil Co.) | Florence, KY, USA | |2015| |
| Universal Environmental Services | Chattanooga, TN, USA | |2020| |
| Universal Environmental Services | Kingston, TN, USA | |2020| |
| Universal Environmental Services (Universal Refining) | Murfreesboro, TN, USA | |2021| |
| Universal Recycling Technologies (URT; CRT Processing, LLC; Uniwaste) | Dover, NH, USA | |2012| |2009| |
| Universal Recycling Technologies (URT; Environmental Light Recyclers) | Fort Worth, TX, USA | |2013| |2010| |2007| |2004| |2001| |
| Universal Recycling Technologies (URT) | Fort Worth, TX, USA | |2022| |2015| |
| US Ecology (NRC Alaska, Emerald Alaska, Viking Facility) | Anchorage, AK, USA | |2019| |2015| |2012| |2005| |
| US Ecology (EQ Illinois; Envirite) | Harvey, IL, USA | |2024| |2021| |2016| |2005| |
| US Ecology (EQ Oklahoma; Perma-Fix Environmental Services) | Tulsa, OK, USA | |2024| |2021| |2000| |
| US Ecology (EcoServ; Newpark Industrial Disposal; Big Hill Non-Hazardous Industrial Disposal Site) | Winnie, TX, USA | |2023| |2020| |2016| |2013| |2007| |
| US Ecology Detroit North (Dynecol) | Detroit, MI, USA | |2023| |2020| |2017| |2015| |2014| |2011| |2008| |2002| |1999| |
| US Ecology Detroit South (EQ Detroit; US Liquids of Detroit) | Detroit, MI, USA | |2024| |2023| |2022| |2021| |2020| |2018| |2017| |2016| |2014| |2013| |2011| |2010| |2008| |2007| |2002| |
| US Ecology Idaho, Inc. (Envirosafe Services of Idaho) | Grand View, ID, USA | |2024| |2022| |2021| |2019| |2018| |2017| |2016| |2015| |2014| |2013| |2012| |2011| |2010| |2009| |2007| |2004| |2001| |
| US Ecology Michigan (EQ; Wayne Disposal Inc.; Michigan Disposal Waste Treatment Plant) | Belleville, MI, USA | |2024| |2023| |2022| |2021| |2020| |2019| |2018| |2017| |2016| |2015| |2014| |2013| |2012| |2011| |2010| |2009| |2008| |2007| |2005| |2004| |2003| |2001| |1999| |1995| |
| US Ecology Tampa (EQ Florida) | Tampa, FL, USA | |2021| |2018| |2016| |
| US Ecology Texas, Inc. (Texas Ecologists) | Robstown, TX, USA | |2024| |2023| |2022| |2021| |2020| |2019| |2018| |2017| |2016| |2015| |2014| |2013| |2011| |2010| |2008| |2006| |2004| |2003| |2001| |1999| |
| US Ecology Vernon, Inc. (Evoqua; Siemens; US Filter; Norris) | Vernon, CA, USA | |2023| |2020| |2018| |2017| |2014| |2013| |2011| |2010| |2008| |2007| |2006| |2004| |2003| |2001| |1999| |
| US Ecology Washington | Richland, WA, USA | |2022| |2017| |2013| |2011| |2008| |2007| |2005| |
| US Ecology York, Inc. (EQ of Pennsylvania; Envirite) | York, PA, USA | |2023| |2022| |2020| |2017| |2013| |2010| |2007| |2004| |2001| |1996| |
| US Ecology, Inc. | Beatty, NV, USA | |2024| |2023| |2022| |2021| |2020| |2019| |2018| |2017| |2016| |2015| |2014| |2013| |2012| |2011| |2010| |2008| |2007| |2006| |2004| |2002| |2000| |1997| |
| US Industrial Technologies, Inc. | Livonia, MI, USA | |2018| |
| US Liquids of Louisiana (Pelican Island Transfer Facility) | Galveston, TX, USA | |2011| |2008| |
| US Oil Reclaimers, LLC | Drumright, OK, USA | |2018| |
| US Water Recovery, LLC | Goose Creek, SC, USA | |2015| |
| USAg Recycling, Inc. | Waller, TX, USA | |2022| |2016| |
| Used Oil Service, Inc. | Springdale, AR, USA | |2009| |
| Usher Oil Service | Detroit, MI, USA | |2019| |2011| |2003| |
| UST Environmental Contractor | Lancaster, OH, USA | |2006| |
| UtilVtorProm (УтильВторПром) | Teplodar, Odessa, Ukraine | |2021| |
| Valicor Environmental Services (United Waste Water) | Middletown, OH, USA | |2023| |2020| |
| Valicor Environmental Services, LLC (United Wastewater) | Huntsville, AL, USA | |2021| |
| Valicor Environmental Services, LLC (United Wastewater) | St. Louis, MO, USA | |2024| |
| Valicor Environmental Services, LLC (United Wastewater Services, LLC) | Sharonville, OH, USA | |2014| |2013| |2011| |2008| |2005| |
| WM Azusa Land Reclamation Company (USA Waste of California) | Azusa, CA, USA | |2023| |2021| |2020| |2018| |2015| |2013| |2011| |2007| |2005| |
