Facility Name (Alias/Former Names) | City, State, Country | Program Years |
Amita Corporation (Himeji Recycling Resources Facility) | Himeji, Hyogo, Japan | |2014| |
Central Ohio Oil, Inc. (Heartland Petroleum) | Columbus, OH, USA | |2025| |2021| |2016| |2013| |2009| |2005| |2001| |
Chemviron Midwest, Inc. (Hydrocarbon Recovery Services, Inc) | Wooster, OH, USA | |2015| |
Clean Harbors (Hebron Recycle Center; Safety-Kleen Systems, Inc.) | Hebron, OH, USA | |2025| |2022| |2021| |2020| |2019| |2017| |2016| |2015| |2014| |2013| |2011| |2010| |2007| |2006| |2005| |2003| |2002| |1999| |1996| |
Cleanaway Waste Management (Haztech Industries; ERS Australia) | Glendenning, New South Wales, Australia | |2024| |2017| |2002| |
Cory Environmental Resource Management (Hempstead Landfill Site) | Gloucester, Gloucestershire, United Kingdom (England) | |2013| |
Crystal Clean (Hydrocarbon Recovery Services; Mobley; US Filter) | Kilgore, TX, USA | |2023| |2020| |2017| |2016| |2012| |2008| |1998| |
DGL Environmental Pty. Ltd. (Hydromet) | Unanderra, New South Wales, Australia | |2023| |
FCC Environmental (Hydrocarbon Recovery Services, Inc.; Siemens; USFilter) | Port Allen, LA, USA | |2012| |
FCC Environmental (Hydrocarbon Recovery Services; Siemens Water, USFilter) | Alexandria, VA, USA | |2008| |
Geocycle (Holcim Brasil) | Pedro Leopoldo, Minas Gerais, Brazil | |2022| |
Geocycle S.A. (Holcim) | Seneffe, Wallonia, Belgium | |2023| |2020| |2016| |
Hallmark Refining Corp. | Mount Vernon, WA, USA | |2004| |
Hamm Sanitary Landfill | Lawrence, KS, USA | |2024| |2013| |
Hang Zhou LiJia Environmental Services, Ltd. (Hangzhou Dadi Environmental Protection Co.) | Hangzhou, Zhejiang, China | |2015| |2010| |
Hawaii Bio-Waste Systems, Inc. | Honolulu, HI, USA | |2011| |
Hazchem, Inc | Calamba, Laguna, Philippines | |2021| |
Hazleton Oil & Environmental, Inc. (Hazleton Oil Salvage) | Hazleton, PA, USA | |2013| |
Haz-Mat Environmental | Charlotte, NC, USA | |2019| |2012| |
Hazmat TSDF, Inc. (Filter Recycling Services; FRS) | Rialto, CA, USA | |2020| |2016| |2014| |2012| |2011| |2008| |2007| |2002| |
HAZPRO | Kingston, Kingston, Jamaica | |2021| |
HAZWAT Centro de Remediacion Ambiental (HAZWAT-CRA) | Cayambe, Pichincha, Ecuador | |2018| |
Healthwise Services | Fowler, CA, USA | |2021| |2019| |2016| |
Heidelberg Materials US Cement (Lehigh Cement; Essroc Cement) | Logansport, IN, USA | |2024| |2023| |2021| |2020| |2018| |2016| |2014| |2013| |2012| |2010| |2008| |2006| |2005| |2003| |2000| |
HEPACO (Industrial Marine Services) | Norfolk, VA, USA | |2021| |2012| |
Heraeus Precious Metals GmbH & Co. KG (HPMG; HDE) | Hanau, Hesse, Germany | |2023| |2019| |
Heraeus Precious Metals North America LLC (Heraeus Metal Processing Inc.; PGP Industries) | Santa Fe Springs, CA, USA | |2013| |2012| |2010| |2008| |2006| |2004| |2002| |2000| |1998| |
Heraeus Precious Metals North America LLC (Heraeus Metal Processing Inc.) | Wartburg, TN, USA | |2023| |2019| |2013| |2009| |
Heritage Environmental | Coolidge, AZ, USA | |2023| |2020| |2019| |2015| |2005| |
Heritage Environmental Services | Lemont, IL, USA | |2003| |2001| |
Heritage Environmental Services | Indianapolis, IN, USA | |2025| |2024| |2023| |2022| |2021| |2020| |2019| |2018| |2017| |2016| |2015| |2014| |2012| |2011| |2010| |2009| |2008| |2007| |2005| |2004| |2003| |2001| |1999| |1995| |
Heritage Environmental Services (Heritage Roachdale Landfill) | Roachdale, IN, USA | |2023| |2021| |2020| |2018| |2016| |2015| |2013| |2012| |2011| |2010| |2008| |2005| |2003| |
Heritage Environmental Services | Kansas City, MO, USA | |2024| |2021| |2015| |2012| |2004| |2001| |
Heritage Environmental Services | Charlotte, NC, USA | |2003| |2001| |
Heritage Thermal of Texas | Orange, TX, USA | |2023| |
Heritage Thermal Services (WTI; Von Roll America, Inc.) | East Liverpool, OH, USA | |2025| |2024| |2023| |2022| |2021| |2020| |2019| |2018| |2017| |2016| |2015| |2013| |2012| |2011| |2010| |2009| |2008| |2007| |2006| |2005| |2004| |2003| |2001| |2000| |1999| |1996| |
Hessische Industriemuell Gmbh (HIM) | Biebesheim, Hessen, Germany | |2022| |2017| |
Hesstech LLC | Cranbury, NJ, USA | |2015| |
HessTech LLC | Edison, NJ, USA | |2003| |
Hias IKS | Hamar, Hedmark, Norway | |2013| |
Hidronor Chile S.A. | Antofagasta, Antofagasta, Chile | |2023| |
Hidronor Chile S.A. (Empresa de Tratamientos de Residuos Copiulemu; Copiulemu) | Florida, Biobio, Chile | |2018| |2012| |
Hidronor Chile S.A. | Santiago, Santiago, Chile | |2005| |2000| |
HMR USA Inc. | Gardena, CA, USA | |2007| |
HOH Corporation | Winston-Salem, NC, USA | |2007| |
Holcim (Canada), Inc. (St. Lawrence Cement; Holnam) | Mississauga, ON, Canada | |2010| |2004| |
HOLCIM (Geocycle) | Lumbres, Hauts-de-France, France | |2012| |
Holcim (Vietnam) Ltd. (Hon Chong Plant) | Hon Chong, Kien Giang Province, Vietnam | |2013| |2006| |
Holcim Belgique S.A. | Obourg, Wallonia, Belgium | |2024| |2007| |
Holcim Puttalam Cement Plant | Puttalam, Sri Lanka | |2008| |
Hong Jing Resource Co., Ltd. | Haman-gun, Gyeongsangnam-do, South Korea | |2023| |2019| |
Hong Kong Kingstay Company (Jin Xintai Development Limited) | Ping Che, Fanling, Hong Kong, SAR | |2012| |
Horizon Environnement | Grandes-Piles, QC, Canada | |2001| |
Horizon Oilfield Services Processing Plant (Treatment Facility) | Killdeer, ND, USA | |2018| |
Horizon Oilfield Services SWD (Disposal Well) | Killdeer, ND, USA | |2018| |
Houston Products Processing (HPP) | Orange, TX, USA | |2024| |
Houston Products Processing Inc. Concrete Operations (HPP; Houston Crushed Concrete) | Houston, TX, USA | |2011| |
HPC Industrial (Hydrochem PSC; Philip Services; MOTIVA) | Norco, LA, USA | |2023| |
HPP Materials, Inc. (Houston Products Processing; Concrete Operations; Baytown North Facility) | Baytown, TX, USA | |2025| |2020| |2017| |2013| |
HPP Materials, Inc. (Baytown South Facility) | Baytown, TX, USA | |2025| |
Hudson Technologies | Champaign, IL, USA | |2021| |2016| |2010| |2003| |
Hunters Point Recycling | Long Island City, NY, USA | |2024| |2021| |
Huntsville Landfill | Huntsville, AL, USA | |2016| |2012| |
HVF LLC (HVF West) | Alexandria, AL, USA | |2012| |
Hydrite Chemical Co. | Cottage Grove, WI, USA | |2005| |2000| |
HydroChem | Beaumont, TX, USA | |2017| |
Hydrochem PSC | Gibson, LA, USA | |2021| |2016| |2013| |2011| |2008| |
Hydrochem PSC (Philip Services Corporation; PSC Industrial Outsourcing, Inc.) | Jeanerette, LA, USA | |2021| |2018| |2012| |2008| |2002| |
Hydrodec of North America, LLC | Canton, OH, USA | |2020| |2015| |2013| |2009| |
Hydropale | Dunkerque, Hauts-de-France, France | |2013| |
HydroRecovery LP | Blossburg, PA, USA | |2016| |
Litong Telecom Company Ltd. (HSK Facility) | Hong Kong, Hong Kong, SAR | |2016| |
Proler Southwest dba Sims Metal Management (Hirsch Road Non-Ferrous Facility) | Houston, TX, USA | |2018| |
Ramky Enviro Engineers Ltd. (Hyderabad Waste Management Project) | Quthbullapur, Telangana, India | |2016| |
Republic Services of Indiana (Hoosier Disposal and Transfer Station) | Bloomington, IN, USA | |2013| |
Safety-Kleen Systems, Inc. (Hixon Transfer Station) | Chattanooga, TN, USA | |2025| |2021| |1999| |
Servicios Ambientales Geocycle SAG SA (Holcim Costa Rica) | Cartago, Cartago, Costa Rica | |2024| |2016| |2011| |
Siam City Cement Public Co., Ltd./Geocycle (Holcim Saraburi Plant; Eco-Siam) | Tabkwang, Saraburi, Thailand | |2013| |2010| |2007| |
Stericycle, Inc. (Hospital Sterilization Services; HSS) | Port Coquitlam, BC, Canada | |2023| |2010| |2007| |
TIER Environmental, LLC (Hukill Environmental) | Bedford, OH, USA | |2017| |2013| |2009| |2004| |1999| |
Transwaste Technologies Pty Ltd (Hines) | Campbellfield, Victoria, Australia | |2013| |2002| |
Vertex Energy (H&H Oil) | Marrero, LA, USA | |2021| |2017| |