Available North American Reports
Total facility matches: 862
* List is sorted by Country, state, city, facility. Click a column heading to change sort order. Click a facility to see the detail.
| Facility Name (Alias/Former Names) | City, State, Country | Available Reviews |
| CCR Technologies Ltd | Brooks, AB, Canada | |2020| |
| Safety-Kleen Canada, Inc. | Calgary, AB, Canada | |2022| |
| Camrose Regional Landfill | Camrose, AB, Canada | |2024| |
| Secure Energy Pembina Landfill | Drayton Valley, AB, Canada | |2020| |
| GFL Environmental (Green for Life) | Edmonton, AB, Canada | |2022| |
| McKenzie Regional Waste Landfill | High Level, AB, Canada | |2024| |
| Voda Midstream, Inc. (Wolverine MYT Oilfield Waste Management Facility Paddle River Area; Gibson Energy) | Mayerthorpe, AB, Canada | |2020| |
| Safety-Kleen Canada, Inc. | Nisku, AB, Canada | |2024| |2020| |
| Crowsnest/Pincher Creek Landfill | Pincher Creek, AB, Canada | |2020| |
| Tervita (Newalta) | Redwater, AB, Canada | |2020| |
| Beaver Regional Landfill | Ryley, AB, Canada | |2024| |
| Swan Hills Treatment Center | Swan Hills, AB, Canada | |2022| |
| Clean Harbors Canada | Delta, BC, Canada | |2021| |
| Safety-Kleen Canada, Inc. | Delta, BC, Canada | |2021| |
| Safety-Kleen Canada, Inc. | Duncan, BC, Canada | |2024| |
| Secure Northern Rockies Landfill (CCS; Tervita) | Fort Nelson, BC, Canada | |2023| |
| R360 Silverberry Landfill (Secure Energy; Tervita) | Fort St. John, BC, Canada | |2024| |
| Nanaimo Regional Landfill | Nanaimo, BC, Canada | |2020| |
| Terrapure Environmental (Newalta Corp.; Nanaimo Service Centre) | Nanaimo, BC, Canada | |2021| |
| Stericycle, Inc. (Hospital Sterilization Services; HSS) | Port Coquitlam, BC, Canada | |2023| |
| Envirogreen Technologies Ltd | Princeton, BC, Canada | |2022| |
| Cirba Solutions (Toxco; Retriev Technologies) | Trail, BC, Canada | |2023| |
| Miller Environmental Corporation (Manitoba Environmental Centre) | St. Jean Baptiste, MB, Canada | |2023| |
| Aevitas (Fluorescent Lamp Recyclers Technologies, Inc.; FLR) | Ayr, ON, Canada | |2021| |
| Quantum Lifecycle Partners | Barrie, ON, Canada | |2023| |
| Emerald Energy From Waste (Algonquin Power EFW, Inc) | Brampton, ON, Canada | |2022| |
| Safety-Kleen Canada, Inc. | Brampton, ON, Canada | |2022| |
| Stericycle Deerhurst | Brampton, ON, Canada | |2023| |
| Stericycle Wentworth | Brampton, ON, Canada | |2021| |
| Safety-Kleen Canada, Inc. | Breslau, ON, Canada | |2024| |
| GFL Bowmanville Liquid Waste Facility (Detox Environmental; Clarington Industrial Services) | Clarington, ON, Canada | |2023| |
| Clean Harbors (Lambton-Sarnia Incineration/Landfill) | Corunna, ON, Canada | |2024| |2023| |2022| |2021| |
| Canadian Liquids Processors | Hamilton, ON, Canada | |2024| |
| Reworld Kitchener MPF (Covanta; Quantex Environmental) | Kitchener, ON, Canada | |2024| |
| Safety-Kleen Canada, Inc. | London, ON, Canada | |2021| |
| Clean Harbors (Safety-Kleen Corporation) | Mississauga, ON, Canada | |2022| |
| eCycle Solutions | Mississauga, ON, Canada | |2022| |
| ICS Universal Drum Reconditioning (Industrial Container; ICS; All Tank) | Mississauga, ON, Canada | |2022| |
| Safety-Kleen Systems, Inc. | Nepean, ON, Canada | |2021| |
| Quantum Lifecycle Partners | North York, ON, Canada | |2023| |
| GFL Environmental (Liquids Waste Division) | Pickering, ON, Canada | |2022| |
| Stablex Canada, Inc. (Marsulex Inc.) | Blainville, QC, Canada | |2024| |2023| |2021| |
| Safety-Kleen Canada, Inc. | Chambly, QC, Canada | |2024| |2022| |
| Triumvirate Environmental (Canada), Inc. (ChemTECH Environment Inc) | Contrecoeur, QC, Canada | |2023| |
| Safety-Kleen Canada, Inc. | Saint-Augustin-de-Desmaures, QC, Canada | |2023| |
| Solumet Metal and Powder, Inc. (Metaux Et Poudres Solumet) | Varennes, QC, Canada | |2023| |
| Revolution VSC (Terrapure, Newalta, Nova Pb Inc.) | Ville Ste-Catherine, QC, Canada | |2021| |
| Plains Environmental | Melville, SK, Canada | |2023| |
| Secure Energy Mervin Landfill | Turtleford, SK, Canada | |2022| |
| Sociedad Ecologica Mexicana Del Norte S.A. de C.V. (SEMNSA) | La Noria de la Sabina, Coahuila, Mexico | |2024| |2021| |
| Klinash, S.A. de C.V. | Lerma, Mexico, Mexico | |2023| |
| ADSA Residuos S.A. de C.V. | Mexicali, Baja California, Mexico | |2024| |
| Veolia Soluciones Industriales (Residuous Industriales Multiquim SA Landfill; RIMSA) | Mina, Nuevo Leon, Mexico | |2023| |2020| |
| Geocycle Mexico (Ecoltec; Holcim Mexico) | Ramos Arizpe, Coahuila, Mexico | |2024| |
| Ecosistem de Aguascalientes, S.A. de C.V. | San Francisco de los Romo, Aguascalientes, Mexico | |2021| |
| CEMEX Mexico S.A.B. de C.V. (Planta Tamuin) | Tamuin, San Luis Potosi, Mexico | |2022| |
| Recicladora Temarry (Temarry Recycling) | Tecate, Baja California, Mexico | |2023| |
| Samex Recycling Technologies | Tijuana, Baja California, Mexico | |2023| |
| Giant Resource Recovery Co. (M & M Chemical Company; GRR) | Attalla, AL, USA | |2022| |2020| |
| Allworth, Inc. (Stericycle Environmental Solutions; Philip Services Corp.; Southdown) | Birmingham, AL, USA | |2024| |2022| |
| Safety-Kleen Systems, Inc. | Dolomite, AL, USA | |2021| |
| Chemical Waste Management, Inc. | Emelle, AL, USA | |2024| |2023| |2022| |2021| |2020| |
| Clean Earth (EWS Alabama; C-MAC Environmental Group; Fisher Industrial Services) | Glencoe, AL, USA | |2024| |2022| |
| Republic Morris Farm Landfill (BFI; Allied Waste) | Hillsboro, AL, USA | |2022| |
| Reworld Huntsville (Covanta) | Huntsville, AL, USA | |2023| |2020| |
| Safety-Kleen Systems, Inc. | Huntsville, AL, USA | |2021| |
| Valicor Environmental Services, LLC (United Wastewater) | Huntsville, AL, USA | |2021| |
| Steel Dust Recycling LLC | Millport, AL, USA | |2023| |
| Liquid Environmental Solutions (Industrial Water Services) | Mobile, AL, USA | |2020| |
| TCI of Alabama (Trans Cycle Industries; TCI) | Pell City, AL, USA | |2024| |2022| |2020| |
| Aaron Oil Company, Inc. | Saraland, AL, USA | |2024| |2021| |2020| |
| Sanders Lead Company | Troy, AL, USA | |2023| |
| Arrowhead Landfill | Uniontown, AL, USA | |2022| |
| Container Life Cycle Management LLC (Drumco; Memphis Drum Service) | Arkadelphia, AR, USA | |2021| |
| Elemental Environmental Solutions (Reynolds Metals; Alcoa Gum Springs Plant) | Arkadelphia, AR, USA | |2023| |2022| |2020| |
| Clean Harbors (Teris LLC; ENSCO) | El Dorado, AR, USA | |2024| |2023| |2022| |2021| |2020| |
| GFL Union County Landfill | El Dorado, AR, USA | |2022| |
| Ash Grove Cement | Foreman, AR, USA | |2024| |2023| |2021| |2020| |
| Rineco Chemical Industries | Haskell, AR, USA | |2024| |2023| |2022| |2021| |2020| |
| GFL Rolling Meadows Landfill | Hazen, AR, USA | |2022| |
| Heritage-Crystal Clean | Little Rock, AR, USA | |2022| |2020| |
| Four R Marketing LLC | Smackover, AR, USA | |2022| |
| Heritage-Crystal Clean | Van Buren, AR, USA | |2022| |
| Republic Apache Junction Landfill | Apache Junction, AZ, USA | |2022| |
| Triumvirate Environmental | Casa Grande, AZ, USA | |2024| |
| Safety-Kleen Systems, Inc. | Chandler, AZ, USA | |2022| |
| Heritage Environmental | Coolidge, AZ, USA | |2023| |2020| |
| Republic Cactus Waste Systems LF | Florence, AZ, USA | |2024| |
| WM LampTracker (Earth Protection Services, Inc.) | Glendale, AZ, USA | |2023| |2021| |
| WM Marana Regional Landfill | Marana, AZ, USA | |2024| |
| WM Butterfield Station Landfill (Waste Management, Inc.) | Mobile, AZ, USA | |2020| |
| Desotec US, LLC (Evoqua; Siemens; Westates; US Filter) | Parker, AZ, USA | |2024| |2022| |2020| |
| Clean Harbors | Phoenix, AZ, USA | |2024| |2022| |2021| |
| Gannon and Scott | Phoenix, AZ, USA | |2022| |
| Heritage-Crystal Clean | Phoenix, AZ, USA | |2023| |
| Lighting Resources, Inc. (Fluorescent Bulb Facility; Special Processes of Arizona) | Phoenix, AZ, USA | |2023| |
| Lighting Resources, Inc. (Ballast Facility) | Phoenix, AZ, USA | |2022| |
| Liquid Environmental Solutions (Resource Recovery Techniques of Arizona) | Phoenix, AZ, USA | |2022| |
| Thermo-Fluids, Inc. | Phoenix, AZ, USA | |2022| |2020| |
| Veolia ES Technical Solutions (Onyx ES; Superior; Salesco) | Phoenix, AZ, USA | |2024| |2023| |2022| |2021| |2020| |
| WM Northwest Regional Landfill | Surprise, AZ, USA | |2024| |2021| |
| Stericycle | Tempe, AZ, USA | |2022| |
| Sims Recycling Solutions | Tucson, AZ, USA | |2024| |2021| |
| Republic Copper Mountain LF | Wellton, AZ, USA | |2023| |
| We Recycle Solar (Yuma Operations) | Yuma, AZ, USA | |2023| |
| Soil Safe of California, Inc. (TPST Technologies) | Adelanto, CA, USA | |2024| |2020| |
| Kinsbursky Brothers Supply, Inc. | Anaheim, CA, USA | |2024| |2023| |2022| |2021| |2020| |
| Waste Connections Avenal Disposal | Avenal, CA, USA | |2024| |
| Veolia ES Technical Solutions (Onyx ES; OSCO; CWM) | Azusa, CA, USA | |2024| |2023| |2022| |2021| |2020| |
| WM Azusa Land Reclamation Company (USA Waste of California) | Azusa, CA, USA | |2023| |2021| |2020| |
| Fortune Metal Inc. | Bakersfield, CA, USA | |2024| |
| Heritage-Crystal Clean | Bakersfield, CA, USA | |2024| |
| Clean Harbors (Safety-Kleen; Laidlaw) | Buttonwillow, CA, USA | |2024| |2023| |2022| |2021| |2020| |
| World Oil Recycling (Demenno-Kerdoon) | Compton, CA, USA | |2024| |2023| |2022| |2021| |
| MediWaste Disposal, LLC | Corona, CA, USA | |2022| |
| Reworld Secure Services (Covanta; American Ref-Fuel) | Crows Landing, CA, USA | |2023| |2020| |
| ACT Enviro (ACT Medical Services; Advanced Chemical Transport, Inc.) | Escondido, CA, USA | |2020| |
| Healthwise Services | Fowler, CA, USA | |2021| |
| Daniels Sharpsmart, Inc. (Daniels Health) | Fresno, CA, USA | |2021| |
| Electronic Recyclers International, Inc. (ERI) | Fresno, CA, USA | |2022| |
| Safety-Kleen Systems, Inc. (Evergreen Recycling) | Fresno, CA, USA | |2023| |2020| |
| All Green Electronics Recycling, LLC | Garden Grove, CA, USA | |2022| |
| AERC Recycling Solutions (AERC.com, Inc.; MTI; Mercury Technologies International) | Hayward, CA, USA | |2023| |2020| |
| Container Management Services (Western Drum) | Hayward, CA, USA | |2023| |
| Chemical Waste Management (Kettleman Hills Facility) | Kettleman City, CA, USA | |2024| |2023| |2021| |2020| |
| Republic Services Vasco Road Landfill | Livermore, CA, USA | |2022| |
| WM Altamont Landfill and RRF | Livermore, CA, USA | |2024| |2023| |
| Crosby & Overton | Long Beach, CA, USA | |2023| |2022| |2021| |
| Reworld Long Beach Renewable Energy (Covanta) | Long Beach, CA, USA | |2022| |
| Emerald Transformer (Clean Harbors; Rollins; Safety-Kleen) | Los Angeles, CA, USA | |2022| |
| Pacific Resource Recovery (Ellis Paints; PRRS) | Los Angeles, CA, USA | |2024| |2023| |2020| |
| Republic Services Forward, Inc. | Manteca, CA, USA | |2023| |
| WM McKittrick Facility (Liquid Waste Management, Inc.; McKittrick Waste Treatment Site) | McKittrick, CA, USA | |2023| |2020| |
| AERC Acquisition Corp. Modesto (AERC Recycling Solutions; Com-Cycle) | Modesto, CA, USA | |2024| |
| Safety-Kleen Systems, Inc. (Evergreen Oil, Inc.) | Newark, CA, USA | |2021| |
| Radius Recycling (Schnitzer Steel; Oakland Metals Recycling Yard & Port) | Oakland, CA, USA | |2020| |
| Lighting Resources LLC | Ontario, CA, USA | |2022| |
| Patriot Waste Water | Orange, CA, USA | |2023| |
| Medical Waste Services | Paramount, CA, USA | |2022| |
| Republic Services Keller Canyon Landfill | Pittsburg, CA, USA | |2024| |
| Clean Earth Environmental Solutions (Stericycle Environmental Solutions; PSC; General Environmental Management; American Environmental) | Rancho Cordova, CA, USA | |2021| |
| Desotec (Evoqua; Siemens Water; US Filter; Westates Carbon; Northwestern Carbon) | Red Bluff, CA, USA | |2020| |
| Hazmat TSDF, Inc. (Filter Recycling Services; FRS) | Rialto, CA, USA | |2020| |
| IBC Recon Services (Container Technology Inc) | Rialto, CA, USA | |2024| |
| Veolia ES Technical Solutions (Onyx Environmental Services) | Richmond, CA, USA | |2023| |2020| |
| Sims Recycling Solutions (Noranda Recycling, Micro Metallics) | Roseville, CA, USA | |2022| |
| Safety-Kleen Systems, Inc. | Sacramento, CA, USA | |2022| |
| Visions Recycling, Inc. | Sacramento, CA, USA | |2020| |
| Clean Harbors (Safety-Kleen; USPCI) | San Jose, CA, USA | |2024| |2023| |2022| |2021| |2020| |
| Apto Solutions | San Leandro, CA, USA | |2022| |
| Safety-Kleen Systems, Inc. | Santa Ana, CA, USA | |2022| |
| Phibro-Tech Incorporated | Santa Fe Springs, CA, USA | |2023| |2020| |
| Santa Maria Regional Landfill | Santa Maria, CA, USA | |2021| |
| Republic Services Sycamore Landfill (San Diego Landfill System) | Santee, CA, USA | |2023| |
| WM Simi Valley Landfill & Recycling Center | Simi Valley, CA, USA | |2022| |
| Ted Levine Drum Company | South El Monte, CA, USA | |2022| |
| Stericycle (Stockton Plant) | Stockton, CA, USA | |2023| |
| Waste Connections Potrero Hills LF | Suisun, CA, USA | |2023| |
| Environmental Management & Controls, Inc. (Thomas Gray & Associates) | Turlock, CA, USA | |2023| |2020| |
| Recology Hay Road Landfill (Norcal Waste System Hay Road LF; B&J Sanitary LF) | Vacaville, CA, USA | |2022| |
| Stericycle | Vernon, CA, USA | |2024| |2021| |
| Trilogy MedWaste - So CA (WM Healthcare Solutions) | Vernon, CA, USA | |2022| |
| US Ecology Vernon, Inc. (Evoqua; Siemens; US Filter; Norris) | Vernon, CA, USA | |2023| |2020| |
| Clean Harbors (Teris, LLC; ENSCO West) | Wilmington, CA, USA | |2023| |2022| |2021| |2020| |
| Yolo County Central Landfill | Woodland, CA, USA | |2021| |
| WM Conservation Services | Bennett, CO, USA | |2023| |
| Clean Harbors (Safety-Kleen; Highway 36 Dev. Co.) | Deer Trail, CO, USA | |2024| |2023| |2022| |2021| |2020| |
| GreenSheen Paint | Denver, CO, USA | |2024| |
| Metech Recycling | Denver, CO, USA | |2020| |
| Thermo Fluids | Denver, CO, USA | |2024| |2021| |
| Safety-Kleen Systems, Inc | Englewood, CO, USA | |2024| |2021| |
| Waste Connections Front Range Landfill | Erie, CO, USA | |2023| |
| Pawnee Waste LLC | Grover, CO, USA | |2023| |
| Veolia ES Technical Solutions (Onyx ES; OSCO; WM; CWM) | Henderson, CO, USA | |2024| |2023| |2021| |2020| |
| Tradebe Treatment and Recycling (Bridgeport United Recycling; United Oil Recovery) | Bridgeport, CT, USA | |2022| |2020| |
| Clean Harbors (CECOS; BFI; Southdown) | Bristol, CT, USA | |2024| |2022| |2021| |
| Northeast Lamp Recycling (NLR) | East Windsor, CT, USA | |2023| |
| Heritage-Crystal Clean | Hartford, CT, USA | |2023| |2020| |
| Tradebe Treatment and Recycling Northeast, LLC (United Oil Recovery; United Industrial Services) | Meriden, CT, USA | |2024| |2020| |
| Clean Earth of New Castle, LLC | New Castle, DE, USA | |2024| |2021| |
| Petrotech Southeast, Inc. | Astatula, FL, USA | |2024| |
| Clean Harbors (Safety-Kleen; Laidlaw) | Bartow, FL, USA | |2023| |2021| |
| Safety-Kleen Systems, Inc. | Boynton Beach, FL, USA | |2021| |
| WM Springhill Regional LF | Campbellton, FL, USA | |2023| |
| Perma-Fix of Florida | Gainesville, FL, USA | |2023| |2022| |2021| |
| Heritage-Crystal Clean (Jacksonville Branch) | Jacksonville, FL, USA | |2021| |
| Cliff Berry Inc. (CBI) | Miami, FL, USA | |2021| |
| Clark Environmental Inc | Mulberry, FL, USA | |2022| |
| Reworld Lake II, Inc. (Covanta; Ogden Waste Treatment; Lake County Facility) | Okahumpka, FL, USA | |2021| |
| Safety-Kleen Systems, Inc. | Orange Park, FL, USA | |2021| |
| Triumvirate Environmental Inc. (Perma-Fix of Orlando) | Orlando, FL, USA | |2024| |2023| |2020| |
| Heritage-Crystal Clean (FCC Environmental; Siemens Hydrocarbon Services; US Filter Recovery Services, Inc.) | Plant City, FL, USA | |2023| |2020| |
| Heritage-Crystal Clean (Evoqua Water Technologies, LLC; Siemens Water Technologies; USFilter Recovery Services, Inc.) | Pompano Beach, FL, USA | |2023| |2020| |
| WM Monarch Hill Landfill (Central Disposal, Mt. Trashmore) | Pompano Beach, FL, USA | |2020| |
| Safety-Kleen Systems, Inc. | Sanford, FL, USA | |2021| |
| Safety-Kleen Systems, Inc. | Tallahassee, FL, USA | |2023| |
| Veolia ES Technical Solutions (Onyx ES; Superior Special Services) | Tallahassee, FL, USA | |2023| |2020| |
| Gopher Resource (EnviroFocus Technologies; Gulf Coast Recycling) | Tampa, FL, USA | |2021| |
| Heritage-Crystal Clean (Tampa West Branch) | Tampa, FL, USA | |2021| |
| US Ecology Tampa (EQ Florida) | Tampa, FL, USA | |2021| |
| AERC Recycling Solutions (AERC.com, Inc.; Mercury Technologies International; MTI) | West Melbourne, FL, USA | |2023| |
| Industrial Container Services | Zellwood, FL, USA | |2022| |
| Heritage-Crystal Clean | Atlanta, GA, USA | |2022| |
| Premier Surplus Inc. | Dawsonville, GA, USA | |2021| |
| VLS Recovery Services LLC (Vopak Logistical Services USA) | Fitzgerald, GA, USA | |2023| |2020| |
| Stericycle | Lake City, GA, USA | |2021| |
| Safety-Kleen Systems, Inc. | Morrow, GA, USA | |2023| |
| Safety-Kleen Systems, Inc. | Norcross, GA, USA | |2023| |
| Universal Environmental Services | Peachtree City, GA, USA | |2021| |
| Heritage-Crystal Clean | Thomasville, GA, USA | |2020| |
| Emerald Transformer Services (Clean Harbors; Safety-Kleen (PPM), Inc.) | Tucker, GA, USA | |2024| |2021| |
| Reworld (Covanta; Advanced Waste Services) | Cedar Rapids, IA, USA | |2024| |
| Enviromark Corporation | Davenport, IA, USA | |2021| |
| Safety-Kleen Systems, Inc | Davenport, IA, USA | |2021| |
| Scott Area Sanitary LF (Waste Commission of Scott County) | Davenport, IA, USA | |2022| |
| Heritage-Crystal Clean | Des Moines, IA, USA | |2022| |
| Safety-Kleen Systems, Inc. | Des Moines, IA, USA | |2023| |2020| |
| Ottumwa Wapello County Landfill | Ottumwa, IA, USA | |2020| |
| A-Line E.D.S. | Waterloo, IA, USA | |2022| |
| Gem State Oil Recovery (EcoLube Recovery) | Boise, ID, USA | |2024| |
| US Ecology Idaho, Inc. (Envirosafe Services of Idaho) | Grand View, ID, USA | |2024| |2022| |2021| |
| Thermo Fluids, Inc. | Nampa, ID, USA | |2024| |
| Oil Filter Recyclers, Inc. | Astoria, IL, USA | |2023| |
| Heritage-Crystal Clean | Bloomington, IL, USA | |2023| |
| Illini Environmental | Caseyville, IL, USA | |2023| |
| Hudson Technologies | Champaign, IL, USA | |2021| |
| Clean Harbors (Safety-Kleen) | Chicago, IL, USA | |2023| |2021| |
| Liquid Environmental Solutions (Industrial Water Service; IWS) | Chicago, IL, USA | |2023| |
| Meyer Industrial Container (Industrial Container Services ) | Chicago, IL, USA | |2022| |
| Meyer Steel Drum (Industrial Container Services; ICS; Meyer Steel Drum) | Chicago, IL, USA | |2022| |
| SiPi Metals | Chicago, IL, USA | |2020| |
| Stericycle | Clinton, IL, USA | |2021| |
| WM Dekalb County LF | DeKalb, IL, USA | |2020| |
| Safety-Kleen Systems, Inc. (Laidlaw) | Dolton, IL, USA | |2024| |2023| |2022| |2021| |2020| |
| Water Integrated Treatment Systems | Dolton, IL, USA | |2022| |
| WM North Milam RDF | East Saint Louis, IL, USA | |2024| |
| Republic Roxana Landfill | Edwardsville, IL, USA | |2021| |
| Heritage-Crystal Clean (Chicago North Branch) | Elgin, IL, USA | |2024| |2020| |
| Safety-Kleen Systems, Inc. | Elgin, IL, USA | |2023| |
| eWorks Electronics Services, Inc. | Elk Grove Village, IL, USA | |2020| |
| Sims Recycling Solutions (United Recycling Industries; United Refining) | Franklin Park, IL, USA | |2022| |
| WM Countryside Landfill | Grayslake, IL, USA | |2024| |
| US Ecology (EQ Illinois; Envirite) | Harvey, IL, USA | |2024| |2021| |
| Beaver Oil Company | Hodgkins, IL, USA | |2023| |2020| |
| WM Laraway RDF | Joliet, IL, USA | |2024| |2022| |
| Special Waste Disposal (SWD) | Kankakee, IL, USA | |2022| |
| Turn-Key Environmental Services | Kankakee, IL, USA | |2022| |
| Heritage-Crystal Clean | Monee, IL, USA | |2023| |2020| |
| Everlights, Inc. | Roselle, IL, USA | |2021| |
| Fortune Metal Midwest, LLC. | Sandwich, IL, USA | |2022| |
| Veolia ES Technical Solutions (Onyx Environmental Services; Trade Waste; TWI; CWM) | Sauget, IL, USA | |2024| |2023| |2022| |2021| |2020| |
| Safety-Kleen Systems, Inc. | Urbana, IL, USA | |2021| |
| Sims Lifecycle Solutions (United Recycling; United Refining; Electronics Group) | West Chicago, IL, USA | |2024| |
| WM Prairie View RDF | Wilmington, IL, USA | |2024| |2020| |
| Reclaimed Energy Division | Connersville, IN, USA | |2020| |
| WM Twin Bridges RDF | Danville, IN, USA | |2024| |
| Industrial Container Services (Next Day Container) | Delphi, IN, USA | |2022| |
| Safety-Kleen Systems, Inc. | East Chicago, IN, USA | |2024| |2023| |2021| |2020| |
| Tradebe Treatment and Recycling, LLC (PCI; Pollution Control Industries) | East Chicago, IN, USA | |2024| |2023| |2022| |2021| |2020| |
| C&I Electronics | Evansville, IN, USA | |2020| |
| Heritage-Crystal Clean | Evansville, IN, USA | |2023| |2020| |
| Safety-Kleen Systems, Inc. | Evansville, IN, USA | |2023| |
| Heritage-Crystal Clean | Fort Wayne, IN, USA | |2023| |
| Republic National Serv-All Landfill | Fort Wayne, IN, USA | |2022| |
| Beaver Oil | Gary, IN, USA | |2021| |
| Heritage-Crystal Clean | Gary, IN, USA | |2023| |2020| |
| Buzzi-Unicem USA (Lone Star Alternate Fuels; Greencastle WDF Facility) | Greencastle, IN, USA | |2024| |2021| |2020| |
| Lighting Resources, Inc. | Greenwood, IN, USA | |2023| |
| Safety-Kleen Systems, Inc. | Greenwood, IN, USA | |2021| |
| Eco Services Operations LLC (Solvay USA; Rhodia Inc.; Rhone-Poulenc; Dominguez Plant) | Hammond, IN, USA | |2022| |
| Heritage Environmental Services | Indianapolis, IN, USA | |2024| |2023| |2022| |2021| |2020| |
| Heritage-Crystal Clean (Oil Refinery) | Indianapolis, IN, USA | |2023| |2022| |2020| |
| Heritage-Crystal Clean (10-day Branch) | Indianapolis, IN, USA | |2023| |
| Reworld Indianapolis (Covanta; Ogden Martin) | Indianapolis, IN, USA | |2024| |2022| |2021| |2020| |
| Reworld Indianapolis Material Processing Facility (Covanta; Advanced Waste Services Of Indiana) | Indianapolis, IN, USA | |2023| |2021| |
| Heidelberg Materials US Cement (Lehigh Cement; Essroc Cement) | Logansport, IN, USA | |2024| |2023| |2021| |2020| |
| WM Liberty Landfill | Monticello, IN, USA | |2023| |
| Electronic Recyclers International, Inc. (ERI) | Plainfield, IN, USA | |2022| |
| Reworld (Covanta; Advanced Waste Services; Future Environmental; Chem Works) | Portage, IN, USA | |2021| |
| Heritage Environmental Services (Heritage Roachdale Landfill) | Roachdale, IN, USA | |2023| |2021| |2020| |
| Safety-Kleen Systems, Inc. | South Bend, IN, USA | |2022| |
| WM Prairie View RDF | Wyatt, IN, USA | |2023| |
| Ash Grove Cement | Chanute, KS, USA | |2024| |2022| |
| Republic Resource Recovery Landfill | Cherryvale, KS, USA | |2022| |
| Emerald Transformer PPM (Clean Harbors; APTUS; Safety-Kleen) | Coffeyville, KS, USA | |2022| |
| Safety-Kleen Systems, Inc. | Dodge City, KS, USA | |2024| |
| Systech Environmental Corporation (Lafarge) | Fredonia, KS, USA | |2024| |2023| |2022| |2021| |
| EMI (Environmental Management of KC, Inc.) | Kansas City, KS, USA | |2024| |
| Heritage-Crystal Clean (Kansas City Hub) | Kansas City, KS, USA | |2020| |
| Stericycle | Kansas City, KS, USA | |2023| |2020| |
| Hamm Sanitary Landfill | Lawrence, KS, USA | |2024| |
| Iron Mountain (ITRenew) | Olathe, KS, USA | |2023| |
| WM Johnson County Landfill | Shawnee, KS, USA | |2024| |
| Sunbelt Solomon Services | Solomon, KS, USA | |2024| |2022| |
| WM Rolling Meadows Landfill | Topeka, KS, USA | |2022| |
| Safety-Kleen Systems, Inc. (Irving Street location) | Wichita, KS, USA | |2021| |
| Stericycle | Beaver Dam, KY, USA | |2022| |
| Heritage-Crystal Clean | Brooks, KY, USA | |2021| |
| AES Asset Acquisition Corporation (dba Clean Earth of Calvert City; American Environmental Services) | Calvert City, KY, USA | |2024| |2023| |2020| |
| Calgon Carbon Corporation (Big Sandy Plant) | Catlettsburg, KY, USA | |2023| |2022| |2020| |
| Safety-Kleen Systems, Inc. | Lexington, KY, USA | |2022| |
| Mauser Packaging Solutions (Industrial Container Services; Allied Drum) | Louisville, KY, USA | |2024| |2020| |
| Parallel Products of Kentucky | Louisville, KY, USA | |2022| |
| WM Outer Loop RDF | Louisville, KY, USA | |2022| |
| Safety-Kleen Systems, Inc. (Smithfield Recycle Center) | Smithfield, KY, USA | |2024| |2023| |2022| |2021| |2020| |
| LA Filter Recycling | Abbeville, LA, USA | |2020| |
| Trussco (Intracoastal City ICY; NORM Facility) | Abbeville, LA, USA | |2022| |
| EMR Southern Recycling | Amelia, LA, USA | |2024| |
| River Birch, LLC (River Birch Landfill) | Avondale, LA, USA | |2024| |2020| |
| Clean Harbors (Safety-Kleen; Laidlaw; Rollins) | Baton Rouge, LA, USA | |2023| |2021| |2020| |
| Eco Services Operations LLC (Solvay USA; Rhodia Inc.; Rhone-Poulenc; Dominguez Plant) | Baton Rouge, LA, USA | |2023| |2021| |
| Southern Recycling (Scenic Highway Site) | Baton Rouge, LA, USA | |2022| |
| Aaron Oil Company, Inc. | Berwick, LA, USA | |2021| |
| Heritage-Crystal Clean | Bossier City, LA, USA | |2022| |
| R360 Environmental Solutions (US Liquids; Campbell Wells) | Bourg, LA, USA | |2022| |
| Clean Harbors (Safety-Kleen) | Colfax, LA, USA | |2023| |2021| |2020| |
| Heritage-Crystal Clean | Denham Springs, LA, USA | |2021| |
| R360 Environmental Solutions of LA (US Liquids of LA, ERP Environmental Services, Campbell Wells) | Elm Grove, LA, USA | |2022| |
| Hydrochem PSC | Gibson, LA, USA | |2021| |
| Industrial Scrap Metals, LLC | Golden Meadow, LA, USA | |2021| |
| LEI, Inc. (Lamp Environmental Industries; Lamp Recyclers of LA, Inc.) | Hammond, LA, USA | |2023| |2022| |2020| |
| American Recovery, LLC | Houma, LA, USA | |2022| |
| Southern Recycling (Southern Scrap) | Houma, LA, USA | |2020| |
| Lamp Environmental Industries, Inc (LEI, Inc) | Independence, LA, USA | |2022| |
| Hydrochem PSC (Philip Services Corporation; PSC Industrial Outsourcing, Inc.) | Jeanerette, LA, USA | |2021| |
| R360 Mermentau Processing Facility (US Liquids of LA; ERP Environmental Services; Campbell Wells) | Jennings, LA, USA | |2023| |
| Safety-Kleen Systems, Inc. | Kenner, LA, USA | |2023| |2020| |
| Evonik (Catalyst Recovery of Louisiana; CRLA; Porocel) | Lafayette, LA, USA | |2024| |2022| |
| WM Reliable Landfill (Livonia Landfill) | Livonia, LA, USA | |2024| |2020| |
| Vertex Energy (H&H Oil) | Marrero, LA, USA | |2021| |
| Heritage-Crystal Clean (FCC Environmental; Siemens Water; International Petroleum Corporation; IPC) | New Orleans, LA, USA | |2020| |
| HPC Industrial (Hydrochem PSC; Philip Services; MOTIVA) | Norco, LA, USA | |2023| |
| Waste Connections Timberlane Landfill | Oakdale, LA, USA | |2023| |
| Heritage-Crystal Clean (FCC Environmental; HRSI; Siemens; Hydrocarbon Recovery Service, USFilter) | Opelousas, LA, USA | |2021| |
| Omega Waste Management | Patterson, LA, USA | |2021| |
| Safety-Kleen Systems, Inc. | Pineville, LA, USA | |2022| |
| Amlon Port Allen (Thermaldyne) | Port Allen, LA, USA | |2024| |2020| |
| Southern Packaging, Inc | Port Allen, LA, USA | |2022| |
| Southern Recycling, LLC (SSX; Southern Scrap) | Port Allen, LA, USA | |2022| |
| Ecoserv (Fourchon #2 (Superdock) Waste Collection and Dockside Cleaning) | Port Fourchon, LA, USA | |2021| |
| R360 Port Fourchon Transfer Station (US Liquids of Louisiana) | Port Fourchon, LA, USA | |2020| |
| Stericycle | Reserve, LA, USA | |2022| |
| Heritage-Crystal Clean | Shreveport, LA, USA | |2021| |
| Republic Services Colonial Landfill (BFI Colonial Landfill) | Sorrento, LA, USA | |2024| |
| Ohmstede Ltd. | St. Gabriel, LA, USA | |2020| |
| Chemical Waste Management (Carlyss; CWM Lake Charles) | Sulphur, LA, USA | |2024| |2023| |2021| |2020| |
| WM Woodside Landfill (Waste Management, Inc.) | Walker, LA, USA | |2022| |
| Clean Harbors (Safety-Kleen Corporation) | White Castle, LA, USA | |2024| |2022| |
| Clean Harbors | Braintree, MA, USA | |2024| |2023| |2021| |2020| |
| Complete Recycling Solutions | Fall River, MA, USA | |2024| |2021| |
| Reworld Haverhill, Inc. (Covanta) | Haverhill, MA, USA | |2021| |
| Electronic Recyclers International, Inc. (ERI) | Holliston, MA, USA | |2022| |
| Triumvirate Environmental (Merrimack; Jones Environmental; Envirosafe) | Lowell, MA, USA | |2024| |2021| |
| Safety-Kleen Systems, Inc. | Marlborough, MA, USA | |2020| |
| Cyn Environmental Services | Stoughton, MA, USA | |2021| |
| Veolia ES Technical Solutions | West Bridgewater, MA, USA | |2024| |2023| |2022| |2021| |2020| |
| Safety-Kleen Systems, Inc. | West Brookfield, MA, USA | |2021| |
| Murphy`s Waste Oil Service | Woburn, MA, USA | |2022| |
| Clean Harbors | Baltimore, MD, USA | |2024| |2023| |2021| |2020| |
| Curtis Bay Medical Waste Services (Phoenix Services; Enviromed; Baltimore Regional Medical Waste Incinerator) | Baltimore, MD, USA | |2022| |
| Heritage-Crystal Clean (FCC Environmental; FCC Hydrocarbon Recovery Services, International Oil Service) | Baltimore, MD, USA | |2022| |
| Petroleum Management, Inc. | Baltimore, MD, USA | |2023| |
| Safety-Kleen Corporation | Baltimore, MD, USA | |2023| |
| Stericycle, Inc. | Baltimore, MD, USA | |2023| |
| Triumvirate Environmental (Perma-Fix; A&A Environmental Services) | Baltimore, MD, USA | |2024| |
| Clean Earth of Maryland, LLC | Hagerstown, MD, USA | |2023| |2020| |
| Soil Safe, Inc. | Upper Marlboro, MD, USA | |2022| |
| Valicor Environmental Services (Spirit Services; Wastewater Facility) | Williamsport, MD, USA | |2024| |
| WM Crossroads Landfill | Norridgewock, ME, USA | |2024| |
| Clean Harbors | South Portland, ME, USA | |2023| |2022| |
| US Ecology Michigan (EQ; Wayne Disposal Inc.; Michigan Disposal Waste Treatment Plant) | Belleville, MI, USA | |2024| |2023| |2022| |2021| |2020| |
| Petro-Chem (Clean Earth Environmental Solutions) | Detroit, MI, USA | |2022| |
| US Ecology Detroit North (Dynecol) | Detroit, MI, USA | |2023| |2020| |
| US Ecology Detroit South (EQ Detroit; US Liquids of Detroit) | Detroit, MI, USA | |2024| |2023| |2022| |2021| |2020| |
| Republic Vienna Junction Landfill (Allied Waste) | Erie, MI, USA | |2020| |
| Heritage-Crystal Clean (Saginaw Branch) | Freeland, MI, USA | |2021| |
| Mauser Packaging Solutions (Industrial Container Services; Belfer Drum) | Grand Rapids, MI, USA | |2022| |
| Safety-Kleen Systems, Inc. | Grand Rapids, MI, USA | |2022| |
| Liquid Industrial By-Products (Liquid Industrial Waste Service) | Holland, MI, USA | |2023| |2020| |
| Valicor Environmental Services (Advanced Resource Recovery) | Inkster, MI, USA | |2021| |
| Northern A-1 Services | Kalkaska, MI, USA | |2020| |
| Safety-Kleen Systems, Inc. | Mason, MI, USA | |2022| |
| City of Midland Sanitary Landfill | Midland, MI, USA | |2022| |
| GFL Arbor Hills LF (Onyx; Veolia; Advanced Disposal) | Northville, MI, USA | |2021| |
| Republic Whitefeather Landfill | Pinconning, MI, USA | |2022| |
| DLD Environmental Services, Inc. (Drug and Laboratory Disposal) | Plainwell, MI, USA | |2023| |
| Heritage-Crystal Clean (Detroit Branch) | Romulus, MI, USA | |2021| |
| Safety-Kleen Systems, Inc. | Romulus, MI, USA | |2022| |
| Safety-Kleen Systems, Inc. | Saginaw, MI, USA | |2022| |
| Heritage-Crystal Clean | Walker, MI, USA | |2020| |
| Battery Solutions, Inc. | Wixom, MI, USA | |2022| |2021| |
| OSI Environmental Inc. | Anoka, MN, USA | |2023| |
| Vonco II, LLC (Vonco Waste Management Campus) | Becker, MN, USA | |2022| |
| Safety-Kleen Systems, Inc. | Blaine, MN, USA | |2024| |2020| |
| Mauser Packaging Solutions (Industrial Container Services; Twin City Container) | Cannon Falls, MN, USA | |2021| |
| Gopher Resource Corp | Eagan, MN, USA | |2021| |
| Safety-Kleen Systems, Inc. | Eagan, MN, USA | |2022| |
| Mauser Packaging Solutions (Industrial Container Services; Twin City Container) | Hastings, MN, USA | |2022| |
| Retrofit Environmental | Little Canada, MN, USA | |2022| |
| Consolidated Container Company | Minneapolis, MN, USA | |2021| |
| Enviro-Chem, Inc. | Rogers, MN, USA | |2020| |
| SKB Environmental, Inc. (Rosemount Industrial Waste Facility) | Rosemount, MN, USA | |2022| |
| Evoqua Water Technologies, LLC (Siemens Water Technologies Corp; US Filter Recovery Service) | Roseville, MN, USA | |2023| |2022| |
| Heritage-Crystal Clean | St. Paul, MN, USA | |2023| |2020| |
| Buick Resource Recycling Division (BRRD) | Boss, MO, USA | |2021| |
| Buzzi-Unicem USA (Cape Girardeau Alternate Fuels, Lone Star Industries, Inc.) | Cape Girardeau, MO, USA | |2024| |2023| |2021| |
| Safety-Kleen Systems, Inc. | Cape Girardeau, MO, USA | |2023| |
| EBV Explosives Environmental Company (dba General Dynamics-OTS Munition Services; GD-OTS MS) | Carthage, MO, USA | |2024| |2021| |
| Safety-Kleen Systems, Inc. | Columbia, MO, USA | |2022| |
| Green America Recycling (GAR; Continental Cement; MFR Inc.) | Hannibal, MO, USA | |2024| |2023| |2022| |2021| |2020| |
| Safety-Kleen Systems, Inc. | Independence, MO, USA | |2021| |
| Heritage Environmental Services | Kansas City, MO, USA | |2024| |2021| |
| Veolia ES Technical Solutions (Trioxy) | Louisiana, MO, USA | |2020| |
| Safety-Kleen Systems, Inc. | Springfield, MO, USA | |2021| |
| Safety-Kleen Systems, Inc. | St. Charles, MO, USA | |2021| |
| TRI-Rinse, Inc. | St. Louis, MO, USA | |2024| |2022| |
| Valicor Environmental Services, LLC (United Wastewater) | St. Louis, MO, USA | |2024| |
| Republic Courtney Ridge Landfill (Allied Waste; BFI) | Sugar Creek, MO, USA | |2021| |
| Geocycle (Energis; Holcim; Holnam; Safety-Kleen) | Artesia, MS, USA | |2024| |2021| |2020| |
| Safety-Kleen Systems, Inc. | Jackson, MS, USA | |2022| |
| WM Chambers Clearview Environmental Landfill | Lake, MS, USA | |2023| |
| WM Pecan Grove Sanitary LF & Recycling Center | Pass Christian, MS, USA | |2020| |
| Republic Little Dixie Landfill | Ridgeland, MS, USA | |2023| |
| Billings Regional Landfill | Billings, MT, USA | |2022| |
| Republic High Plains Landfill (MT Waste Systems Inc.) | Floweree, MT, USA | |2021| |
| Buckhorn Energy Services Oaks Disposal Services | Lindsay, MT, USA | |2021| |
| Safety-Kleen Systems, Inc. | Archdale, NC, USA | |2023| |
| Reworld (Covanta; GARCO) | Asheboro, NC, USA | |2022| |
| Electronic Recyclers International, Inc. (ERI) | Badin, NC, USA | |2022| |
| Shamrock Environmental Corp. | Browns Summit, NC, USA | |2024| |2021| |
| Mauser Packaging Solutions (Industrial Container Services; IFCO Systems; Pal Ex Container Systems) | Charlotte, NC, USA | |2022| |
| Mauser Packaging Solutions (National Container Group) | Charlotte, NC, USA | |2023| |
| Safety-Kleen Systems, Inc. (Charlotte Oil Terminal; First Recovery) | Charlotte, NC, USA | |2023| |
| Safety-Kleen Systems, Inc. | Charlotte, NC, USA | |2022| |
| Heritage-Crystal Clean (FCC Environmental; HRSI; Hydrocarbon Recovery Services; USFilter) | Concord, NC, USA | |2021| |
| Veolia ES Technical Solutions (Onyx ES; WM; AETS) | Creedmoor, NC, USA | |2023| |2022| |2020| |
| ECOFLO, Inc. | Greensboro, NC, USA | |2024| |2022| |
| Metallix Refining Inc. | Greenville, NC, USA | |2023| |
| Stericycle | Haw River, NC, USA | |2022| |2021| |
| Industrial Container Services (East Coast Container) | Matthews, NC, USA | |2020| |
| Waste Connections Anson County Landfill | Polkton, NC, USA | |2022| |
| Heritage-Crystal Clean | Raleigh, NC, USA | |2022| |
| Safety-Kleen Systems, Inc. | Raleigh, NC, USA | |2022| |
| WM Great Oak Landfill | Randleman, NC, USA | |2022| |
| Clean Harbors (Safety-Kleen; Laidlaw) | Reidsville, NC, USA | |2024| |2023| |2022| |2021| |
| Noble Oil Services | Sanford, NC, USA | |2020| |
| Safety-Kleen Systems, Inc | St. Pauls, NC, USA | |2023| |
| Safety-Kleen Systems, Inc. | Fargo, ND, USA | |2024| |
| Clean Harbors (Sawyer Disposal Services, LLC; Safety-Kleen (Sawyer), Inc.) | Sawyer, ND, USA | |2024| |
| KT Enterprises 34-22 SFI | Watford City, ND, USA | |2023| |
| Sabin Metal West | Williston, ND, USA | |2022| |
| WM Pheasant Point Landfill | Bennington, NE, USA | |2022| |
| Clean Harbors | Kimball, NE, USA | |2024| |2023| |2022| |2021| |2020| |
| Heritage-Crystal Clean | Hudson, NH, USA | |2023| |2020| |
| Colt Refining | Merrimack, NH, USA | |2024| |
| WM Turnkey Recycling & Environmental Enterprises (TREE, Rochester LF) | Rochester, NH, USA | |2024| |2021| |
| Patrick J. Kelly Drums | Camden, NJ, USA | |2020| |
| Clean Earth of Carteret (Carteret Biocycle) | Carteret, NJ, USA | |2020| |
| ACV Enviro (Cycle Chem; Clean Venture) | Elizabeth, NJ, USA | |2021| |2020| |
| Heritage-Crystal Clean | Elizabeth, NJ, USA | |2021| |
| Lorco Petroleum Services | Elizabeth, NJ, USA | |2023| |2020| |
| Veolia ES Technical Solutions (Onyx ES; WM; AETC/AETS) | Flanders, NJ, USA | |2024| |2023| |2022| |2020| |
| Clean Earth Dredging Technologies (CEDTI, Claremont Dredged Material Recycling Facility ) | Jersey City, NJ, USA | |2023| |2020| |
| Clean Earth of North Jersey (S & W Waste, Inc.) | Kearny, NJ, USA | |2023| |2022| |
| G&S Technologies Division | Kearny, NJ, USA | |2024| |2021| |
| Bayshore Recycling Corporation | Keasbey, NJ, USA | |2024| |2021| |
| Electronic Recyclers International, Inc. (ERI) | Lincoln Park, NJ, USA | |2022| |
| Safety-Kleen Systems, Inc. (Linden Recycle Center) | Linden, NJ, USA | |2023| |2022| |2020| |
| Clean Harbors (Bridgeport Disposal; Safety-Kleen Corporation; Laidlaw; Rollins) | Logan Township, NJ, USA | |2023| |
| Soil Safe | Logan Township, NJ, USA | |2022| |
| Veolia ES Technical Solutions (Marisol, Inc.) | Middlesex, NJ, USA | |2024| |2023| |2022| |2021| |2020| |
| AnythingIT Inc. | North Bergen, NJ, USA | |2024| |2021| |
| Heritage-Crystal Clean | Pennsauken, NJ, USA | |2022| |
| Electrum, Inc. | Rahway, NJ, USA | |2022| |
| Fortune Metal Recycling, Inc. (Fortune Riverside Auto Parts, Inc.) | Rahway, NJ, USA | |2023| |2020| |
| Reworld Union County Resource Recovery (Covanta) | Rahway, NJ, USA | |2021| |
| Mauser Packaging Solutions (Recycle Inc. East; National Container Group) | South Plainfield, NJ, USA | |2023| |2020| |
| Safety-Kleen Systems, Inc. | Vincentown, NJ, USA | |2022| |
| ACT Chemical Treatment (ACTEnviro; Advanced Chemical Transport; ACTreatment; Rinchem) | Albuquerque, NM, USA | |2024| |2021| |
| Safety-Kleen Systems, Inc. | Albuquerque, NM, USA | |2022| |
| Thermo-Fluids, Inc. | Albuquerque, NM, USA | |2023| |2020| |
| JFJ/Industrial Ecosystems | Aztec, NM, USA | |2020| |
| WM San Juan Regional Landfill | Aztec, NM, USA | |2023| |
| Lea Land, LLC | Carlsbad, NM, USA | |2021| |
| Safety-Kleen Systems, Inc. | Farmington, NM, USA | |2024| |
| R360 Environmental Solutions (Controlled Recovery Inc; CRI) | Halfway, NM, USA | |2020| |
| WM Rio Rancho Landfill | Rio Rancho, NM, USA | |2020| |
| US Ecology, Inc. | Beatty, NV, USA | |2024| |2023| |2022| |2021| |2020| |
| 21st Century Environmental (Stericycle Environmental; 21st Century EMI) | Fernley, NV, USA | |2024| |2021| |
| Safety-Kleen Systems, Inc. | North Las Vegas, NV, USA | |2023| |2020| |
| Thermo Fluids Used Oil Transfer Station (Used Oil Transfer Station) | North Las Vegas, NV, USA | |2024| |2021| |
| Thermo Fluids, Inc. | Sparks, NV, USA | |2023| |
| WM Lockwood Regional Landfill (Refuse Inc.) | Sparks, NV, USA | |2022| |
| Triumvirate Environmental (NYC) LLC | Astoria, NY, USA | |2023| |2020| |
| Safety-Kleen Corporation | Avon, NY, USA | |2023| |
| Pallets-R-Us | Bellport, NY, USA | |2020| |
| AB Environmental (AB Oil Service Ltd.) | Bohemia, NY, USA | |2023| |2020| |
| All City Recycling | Bronx, NY, USA | |2024| |2021| |
| Castle Hill Recycling | Bronx, NY, USA | |2024| |2021| |
| New York Recycling LLC (Bronx County Recycling; NY Recycling) | Bronx, NY, USA | |2023| |
| PASCAP Co. Inc. | Bronx, NY, USA | |2024| |2020| |
| Stericycle | Bronx, NY, USA | |2023| |2020| |
| Tri-State Transfer Associates, Inc. | Bronx, NY, USA | |2023| |2020| |
| Allocco Recycling Corp. | Brooklyn, NY, USA | |2023| |2020| |
| Cooper Recycling | Brooklyn, NY, USA | |2023| |
| Heritage-Crystal Clean | Buffalo, NY, USA | |2023| |2020| |
| Safety-Kleen Systems, Inc. | Buffalo, NY, USA | |2021| |
| Mesa Technical Associates, Inc. | Cobleskill, NY, USA | |2021| |
| Norlite LLC (United Industrial Service; ThermalKem) | Cohoes, NY, USA | |2024| |2021| |
| Safety-Kleen Systems, Inc | Cohoes, NY, USA | |2021| |
| Evergreen Recycling (Tully Environmental, Inc.) | Corona, NY, USA | |2024| |2020| |
| Reworld Huntington (Covanta) | East Northport, NY, USA | |2023| |2020| |
| Thalle Industries Virtual Quarry | Elmsford, NY, USA | |2023| |2020| |
| WM High Acres Landfill | Fairport, NY, USA | |2023| |
| Advanced Waste and Water Technology (Environmental Waste Treatment LLC) | Farmingdale, NY, USA | |2022| |
| Environmental Soil Management, Inc. (Clean Earth; ESMI) | Fort Edward, NY, USA | |2023| |2020| |
| eWorks Electronics Services, Inc. | Freeport, NY, USA | |2020| |
| WM Green Ridge RDF | Gansevoort, NY, USA | |2024| |
| Miller Environmental (Environmental Products & Services of Vermont) | Lancaster, NY, USA | |2020| |
| Heritage-Crystal Clean | Latham, NY, USA | |2023| |2020| |
| Hunters Point Recycling | Long Island City, NY, USA | |2024| |2021| |
| American Lamp Recycling, LLC | Marlboro, NY, USA | |2023| |2020| |
| Ecobat Resources (Revere Smelting & Refining; RSR-Quemetco) | Middletown, NY, USA | |2024| |
| Metro Green LLC | Mount Vernon, NY, USA | |2022| |
| Reworld (Covanta; Environment & Industrial Contracting; Green Environment) | Niagara Falls, NY, USA | |2020| |
| Reworld Niagara (Covanta; American Ref-Fuel) | Niagara Falls, NY, USA | |2023| |2021| |
| Safety-Kleen Systems, Inc. | North Amityville, NY, USA | |2022| |
| Reworld (Covanta; Industrial Oil Tank Service Corporation) | Oriskany, NY, USA | |2020| |
| Eastman Kodak Solvent Reclamation | Rochester, NY, USA | |2020| |
| Heritage-Crystal Clean | Rochester, NY, USA | |2020| |
| Sabin Metal | Scottsville, NY, USA | |2021| |
| Somers Sanitation (City Carting Corp; Bria Carting Corp) | Somers, NY, USA | |2020| |
| Clean Water of New York | Staten Island, NY, USA | |2023| |2020| |
| J&A Bruno LLC / C.A.M. Construction | Staten Island, NY, USA | |2021| |
| Richmond Recycling | Staten Island, NY, USA | |2023| |2020| |
| South Shore Recycling LLC | Staten Island, NY, USA | |2021| |
| Miller Environmental Group (Environmental Products & Services of Vermont; EPSVT) | Syracuse, NY, USA | |2022| |
| Safety-Kleen Systems, Inc. | Syracuse, NY, USA | |2021| |
| Waste Connections Seneca Meadows LF | Waterloo, NY, USA | |2020| |
| Dale Transfer Corporation (AARCO) | West Babylon, NY, USA | |2020| |
| Reworld Hempstead Resource Recovery (Covanta; American Ref-Fuel) | Westbury, NY, USA | |2023| |2020| |
| Waste Management of New York (A1 Compaction Transfer Station) | Yonkers, NY, USA | |2023| |2020| |
| Chemtron Corporation (Plant 1) | Avon, OH, USA | |2022| |
| Cirba Solutions (Retriev Technologies, Toxco Inc.) | Baltimore, OH, USA | |2024| |2020| |
| Safety-Kleen Corporation | Brunswick, OH, USA | |2023| |
| Envirite of Ohio (EQ Ohio; US Ecology Canton) | Canton, OH, USA | |2022| |
| Hydrodec of North America, LLC | Canton, OH, USA | |2020| |
| Clean Harbors (Spring Grove Resources; SGRR) | Cincinnati, OH, USA | |2024| |2023| |2022| |2021| |2020| |
| Cleanlites Recycling, Inc. (USA Lamp & Ballast Recycling) | Cincinnati, OH, USA | |2023| |2020| |
| Environmental Enterprises, Inc. | Cincinnati, OH, USA | |2024| |2021| |
| Heritage-Crystal Clean (Cincinnati Branch) | Cincinnati, OH, USA | |2021| |
| Mauser Packaging Solutions (Industrial Container Services; ICS-Questar) | Cincinnati, OH, USA | |2024| |2020| |
| Rumpke Industrial Landfill | Cincinnati, OH, USA | |2024| |2021| |
| Clean Harbors | Cleveland, OH, USA | |2024| |2023| |2022| |2020| |
| Central Ohio Oil, Inc. (Heartland Petroleum) | Columbus, OH, USA | |2021| |
| Ohio Soil Recycling | Columbus, OH, USA | |2024| |
| Valicor Environmental Services (Clean Water Environmental; Perma-Fix of Dayton) | Dayton, OH, USA | |2023| |2020| |
| Heritage Thermal Services (WTI; Von Roll America, Inc.) | East Liverpool, OH, USA | |2024| |2023| |2022| |2021| |2020| |
| Industrial Container Services (Columbus Drum Reclaimers; ICS) | Gahanna, OH, USA | |2022| |
| Ross Incineration Services (Ross Environmental Services) | Grafton, OH, USA | |2024| |2023| |2022| |2021| |2020| |
| Clean Harbors (Hebron Recycle Center; Safety-Kleen Systems, Inc.) | Hebron, OH, USA | |2022| |2021| |2020| |
| Safety-Kleen Systems, Inc. | Kent, OH, USA | |2022| |
| Cirba Service Solutions of US, Inc. (Retriev Technologies; Toxco) | Lancaster, OH, USA | |2023| |2021| |
| Petro Environmental Technologies, LLC (Petrocell) | Lodi, OH, USA | |2024| |2020| |
| Republic Carbon Limestone Landfill (BFI; Allied Waste) | Lowellville, OH, USA | |2022| |
| Skye Metal Recovery, Inc. (METPro Recovery) | Marietta, OH, USA | |2020| |
| Vexor Technology, Inc. | Medina, OH, USA | |2023| |
| Valicor Environmental Services (United Waste Water) | Middletown, OH, USA | |2023| |2020| |
| Agmet Metals Inc | Oakwood Village, OH, USA | |2021| |
| Systech Environmental Services (Lafarge) | Paulding, OH, USA | |2022| |
| Emerald Transformer Services (Clean Harbors; PPM Inc; Laidlaw; Safety Kleen) | Twinsburg, OH, USA | |2023| |2020| |
| Heritage-Crystal Clean (Dayton Branch) | Vandalia, OH, USA | |2021| |
| WM Vickery Environmental (CWM; Chem Waste) | Vickery, OH, USA | |2024| |2021| |
| Stericycle | Warren, OH, USA | |2021| |
| Minerva Enterprises, LLC | Waynesburg, OH, USA | |2024| |2021| |
| WM American Landfill (Waste Management, Inc.) | Waynesburg, OH, USA | |2024| |2020| |
| Veolia ES Technical Solutions (Onyx ES; CWM; Chem Waste) | West Carrollton, OH, USA | |2024| |2023| |2022| |2021| |2020| |
| Environmental Specialists, Inc | Youngstown, OH, USA | |2022| |
| Republic Services Alderson LF (Pittsburg County Landfill) | Alderson, OK, USA | |2024| |
| Eurecat, Inc. (Tricat, Inc.) | McAlester, OK, USA | |2022| |
| Heritage-Crystal Clean (FCC Environmental; Hydrocarbon Recovery Services, Siemens Water, US Filter) | Oklahoma City, OK, USA | |2022| |
| Safety-Kleen Systems, Inc. (Laidlaw Waste Systems, Inc.) | Oklahoma City, OK, USA | |2023| |
| Waste Connections OKC Landfill | Oklahoma City, OK, USA | |2023| |
| WM East Oak RDF | Oklahoma City, OK, USA | |2020| |
| American Environmental Landfill | Sand Springs, OK, USA | |2023| |
| Mid-Way Environmental | Stroud, OK, USA | |2022| |
| A-Line TDS (Transformer Disposal Specialists) | Tonkawa, OK, USA | |2024| |2020| |
| Reworld Tulsa MPF (Covanta; Miller Environmental Transport) | Tulsa, OK, USA | |2024| |
| Reworld Tulsa Renewable Energy (Covanta; Walter B. Hall) | Tulsa, OK, USA | |2024| |2022| |2020| |
| Safety-Kleen Systems, Inc. | Tulsa, OK, USA | |2024| |
| US Ecology (EQ Oklahoma; Perma-Fix Environmental Services) | Tulsa, OK, USA | |2024| |2021| |
| Clean Harbors (Lone Mountain; Safety-Kleen; Laidlaw; USPCI; Rollins) | Waynoka, OK, USA | |2024| |2023| |2022| |2021| |2020| |
| Chemical Waste Management | Arlington, OR, USA | |2024| |2023| |2020| |
| WM Columbia Ridge Landfill & Recycling Center | Arlington, OR, USA | |2022| |
| Reworld Marion (Covanta) | Brooks, OR, USA | |2022| |
| Thermo Fluids | Clackamas, OR, USA | |2022| |
| Thermo-Fluids, Inc. | Eugene, OR, USA | |2020| |
| WM Hillsboro Landfill | Hillsboro, OR, USA | |2021| |
| Transformer Technologies | Salem, OR, USA | |2021| |
| Thermo-Fluids, Inc. | White City, OR, USA | |2024| |2020| |
| AERC Recycling Solutions (AERC.com, Inc.; Mercury Technologies International; MTI;) | Allentown, PA, USA | |2024| |2022| |2021| |2020| |
| McCutcheon Enterprises, Inc. | Apollo, PA, USA | |2022| |
| Pyromet, LLC | Aston, PA, USA | |2024| |
| Lancaster County SWMA Resource Recovery (Operated by Covanta Energy) | Bainbridge, PA, USA | |2023| |
| Keystone Cement Company | Bath, PA, USA | |2021| |
| Bethlehem Apparatus | Bethlehem, PA, USA | |2024| |2021| |2020| |
| Pioneer Crossing Landfill | Birdsboro, PA, USA | |2023| |
| Petromax | Carnegie, PA, USA | |2021| |
| Reworld Delaware Valley (Covanta) | Chester, PA, USA | |2022| |
| Frey Farm Landfill | Conestoga, PA, USA | |2021| |
| Reworld Plymouth Renewable Energy (Covanta) | Conshohocken, PA, USA | |2021| |
| Evoqua Water Technologies, LLC (Siemens Industry, Inc.; Envirotrol; Siemens Water Technologies) | Darlington, PA, USA | |2023| |2020| |
| INMETCO (International Metal Reclamation Co.; Inco LTD) | Ellwood City, PA, USA | |2022| |2020| |
| Abington Reldan Metals, LLC (Reldan Metals) | Fairless Hills, PA, USA | |2023| |
| Safety-Kleen | Fairless Hills, PA, USA | |2022| |
| Zwicky Processing & Recycling Inc. | Fleetwood, PA, USA | |2020| |
| WM Mountain View Reclamation LF | Greencastle, PA, USA | |2021| |
| Heritage-Crystal Clean | Harrisburg, PA, USA | |2022| |
| Republic Environmental Systems (Clean Earth; Stericycle Environmental Solutions; PSC) | Hatfield, PA, USA | |2023| |2021| |
| Bethlehem Apparatus | Hellertown, PA, USA | |2022| |
| Triumvirate Environmental Pittsburgh, Inc. (Infectious & Chemotherapeutic Waste (ICW) Facility) | Jeannette, PA, USA | |2022| |
| Triumvirate Environmental Pittsburgh, Inc. (Plastic Recycling Plant; Commonwealth Recycling Services, Inc.; CRS) | Jeannette, PA, USA | |2022| |
| Safety-Kleen Systems, Inc. | Johnstown, PA, USA | |2022| |
| Advanced Disposal Greentree LF (Onyx Greentree LF; Veolia Greentree LF) | Kersey, PA, USA | |2020| |
| JG Environmental | Lancaster, PA, USA | |2024| |
| VLS Lancaster (Environmental Recovery Corporation; Lancaster Oil Company) | Lancaster, PA, USA | |2024| |2023| |2022| |
| ACV Enviro (Cycle Chem; Clean Venture) | Lewisberry, PA, USA | |2023| |
| East Penn Manufacturing, Inc. | Lyon Station, PA, USA | |2024| |2020| |
| Wayne Township Landfill | McElhattan, PA, USA | |2024| |
| White Pines Landfill | Millville, PA, USA | |2023| |
| WM Monroeville Landfill (Chambers Development Co.) | Monroeville, PA, USA | |2022| |
| Republic Services Conestoga LF (Allied Waste; BFI; New Morgan Landfill Company) | Morgantown, PA, USA | |2023| |
| Stericycle (Bridgeview, Inc.) | Morgantown, PA, USA | |2024| |2020| |
| Clean Earth of South East PA, LLC | Morrisville, PA, USA | |2023| |2020| |
| WM Fairless Landfill | Morrisville, PA, USA | |2023| |
| Reworld (Covanta Waste Recovery Solutions) | Myerstown, PA, USA | |2023| |2021| |
| Reworld (Covanta; Advanced Waste Services) | New Castle, PA, USA | |2023| |
| Safety Kleen Systems, Inc. | New Kingstown, PA, USA | |2023| |
| WM Cumberland County LF (Interstate Waste Services) | Newburg, PA, USA | |2022| |
| WM Grand Central Sanitary Landfill (Waste Management, Inc.) | Pen Argyl, PA, USA | |2024| |
| Clean Earth of Philadelphia (Division of Allied Environmental) | Philadelphia, PA, USA | |2024| |
| Veolia ES Technical Solutions (Onyx) | Philadelphia, PA, USA | |2024| |2021| |
| Calgon Carbon Corporation | Pittsburgh, PA, USA | |2023| |2021| |
| Heritage-Crystal Clean | Seward, PA, USA | |2022| |
| WM Alliance Landfill | Taylor, PA, USA | |2022| |
| Alaron Corporation | Wampum, PA, USA | |2024| |2021| |
| Eldredge, Inc. | West Chester, PA, USA | |2020| |
| Safety-Kleen Systems, Inc. | West Chester, PA, USA | |2021| |
| Safety-Kleen Systems, Inc. | West Mifflin, PA, USA | |2024| |
| WM Northwest Sanitary Landfill | West Sunbury, PA, USA | |2024| |
| Safety-Kleen Systems, Inc. | Wilkes-Barre, PA, USA | |2024| |2021| |
| Republic Modern Landfill | York, PA, USA | |2022| |
| US Ecology York, Inc. (EQ of Pennsylvania; Envirite) | York, PA, USA | |2023| |2022| |2020| |
| Heritage-Crystal Clean | Zelienople, PA, USA | |2023| |2020| |
| Oil Energy System, Inc. | Arecibo, PR, USA | |2024| |
| IFCO Recycling | Caguas, PR, USA | |2020| |
| Stericycle (BFI Medical Waste) | Carolina, PR, USA | |2021| |2020| |
| EC Waste Salinas Landfill (Sistema de Relleno Sanitario Municipio de Salinas) | Salinas, PR, USA | |2021| |
| Gannon & Scott | Cranston, RI, USA | |2023| |
| Safety-Kleen Systems, Inc | Cranston, RI, USA | |2021| |
| Fortune Metal Inc. of Rhode Island (Fortune Metal) | Lincoln, RI, USA | |2022| |
| Geib Refining Corp. | Warwick, RI, USA | |2022| |
| Stericycle | Woonsocket, RI, USA | |2021| |2020| |
| WM Oakridge Landfill (Chambers) | Dorchester, SC, USA | |2022| |
| Safety-Kleen Systems, Inc. | Greer, SC, USA | |2022| |
| Giant Resource Recovery Co. (GRR!) | Harleyville, SC, USA | |2023| |2020| |
| Geocycle (Energis; Holcim; Holnam; Safety-Kleen) | Holly Hill, SC, USA | |2024| |2023| |2021| |2020| |
| Safety-Kleen Systems, Inc. (Lexington Recycle Center) | Lexington, SC, USA | |2022| |2021| |
| VLS Environmental Solutions (VLS Recovery Services LLC; Vopak Logistical Services) | Mauldin, SC, USA | |2024| |2022| |
| Cleanlites Recycling South, LLC (USA Lamp and Ballast Recycling, Inc. dba Cleanlites) | Spartanburg, SC, USA | |2024| |2021| |
| Giant Resource Recovery (Southeastern Chemical; OMNI; GRR!) | Sumter, SC, USA | |2024| |2023| |2022| |2021| |2020| |
| KilnDirect Materials Recovery Facility (Sumter Transport) | Sumter, SC, USA | |2023| |
| Waste Management LampTracker Inc (Earth Protection Services, Inc.) | Williamston, SC, USA | |2023| |2020| |
| Safety-Kleen Systems, Inc. | Sioux Falls, SD, USA | |2024| |
| Dynamic Recycling, LLC (MXI Environmental) | Bristol, TN, USA | |2024| |2020| |
| Clean Harbors (Safety-Kleen Corporation; Hydrotech) | Chattanooga, TN, USA | |2024| |2023| |2022| |2021| |2020| |
| Safety-Kleen Systems, Inc. (Hixon Transfer Station) | Chattanooga, TN, USA | |2021| |
| Universal Environmental Services | Chattanooga, TN, USA | |2020| |
| WM Chestnut Ridge Landfill | Heiskell, TN, USA | |2020| |
| Diversified Scientific Services, Inc. (DSSI) | Kingston, TN, USA | |2022| |2020| |
| Universal Environmental Services | Kingston, TN, USA | |2020| |
| Heritage-Crystal Clean | Knoxville, TN, USA | |2022| |
| Safety-Kleen Systems, Inc. | Knoxville, TN, USA | |2022| |
| Heritage-Crystal Clean | La Vergne, TN, USA | |2022| |
| Sims Recycling Solutions | La Vergne, TN, USA | |2024| |2021| |
| Excel TSD of Tennessee, L.L.C. | Memphis, TN, USA | |2023| |
| Heritage-Crystal Clean (FCC Environmental; Hydrocarbon Recovery Services, Siemens Water, US Filter) | Memphis, TN, USA | |2022| |
| Stericycle | Memphis, TN, USA | |2021| |
| Valicor Environmental Services | Memphis, TN, USA | |2020| |
| Republic North Shelby Landfill (Allied Waste North Shelby Landfill) | Millington, TN, USA | |2022| |
| Safety-Kleen Systems, Inc. (Laidlaw Environmental Services, Inc.) | Millington, TN, USA | |2022| |
| Tradebe Treatment and Recycling of TN, LLC (Pollution Control Industries of Tennessee; PCI) | Millington, TN, USA | |2023| |2022| |
| VLS-Armor, LLC (Armor Environmental; Allworth; Rollins) | Mount Pleasant, TN, USA | |2024| |2021| |
| Universal Environmental Services (Universal Refining) | Murfreesboro, TN, USA | |2021| |
| Safety-Kleen Systems, Inc. (Nashville Transfer Facility) | Nashville, TN, USA | |2021| |
| EnergySolutions (Duratek Services; GTS Duratek) | Oak Ridge, TN, USA | |2022| |
| NAC Philotechnics, Ltd. | Oak Ridge, TN, USA | |2024| |
| Safety-Kleen Systems, Inc. | Piney Flats, TN, USA | |2021| |
| Mastermelt America LLC | Sweetwater, TN, USA | |2021| |
| Heraeus Precious Metals North America LLC (Heraeus Metal Processing Inc.) | Wartburg, TN, USA | |2023| |
| Safety-Kleen Systems, Inc. | Abilene, TX, USA | |2023| |2020| |
| Waste Connections Turkey Creek Landfill (IESI) | Alvarado, TX, USA | |2020| |
| WM Coastal Plains RDF (Waste Management, Inc.) | Alvin, TX, USA | |2022| |2020| |
| Safety-Kleen Systems, Inc. | Amarillo, TX, USA | |2024| |2020| |
| Republic Services Gulf West Landfill (Allied Waste; BFI Gulf West) | Anahuac, TX, USA | |2021| |
| Waste Control Specialists (WCS) | Andrews, TX, USA | |2022| |
| Seabreeze Environmental Services | Angleton, TX, USA | |2021| |2020| |
| Apto Solutions | Austin, TX, USA | |2022| |
| M&K Recovery Group | Austin, TX, USA | |2023| |
| Chemical Reclamation Services (Philip Services Corporation; CRS) | Avalon, TX, USA | |2023| |
| Cedar Marine Terminals | Baytown, TX, USA | |2021| |
| Clean As New | Baytown, TX, USA | |2020| |
| Heritage-Crystal Clean (FCC Environmental; Hydrocarbon Recovery Services, Inc.; Siemens; USFilter; Mobley) | Baytown, TX, USA | |2022| |2021| |
| HPP Materials, Inc. (Houston Products Processing Inc. Concrete Operations) | Baytown, TX, USA | |2020| |
| West Texas Drum | Baytown, TX, USA | |2021| |
| WM Baytown LF (Waste Management, Inc.) | Baytown, TX, USA | |2021| |
| Republic Golden Triangle Landfill (Allied Waste; BFI Waste Services of Beaumont) | Beaumont, TX, USA | |2023| |
| City of Brownwood Landfill | Brownwood, TX, USA | |2020| |
| R360 Environmental Solutions (US Liquids of Louisiana) | Bustamante, TX, USA | |2023| |
| Republic Southwest Landfill (BFI; Southwest LF) | Canyon, TX, USA | |2022| |
| Echo Environmental | Carrollton, TX, USA | |2021| |
| Stericycle (BFI Medical Waste) | Conroe, TX, USA | |2020| |
| Union Processing Systems | Conroe, TX, USA | |2021| |
| TM Corpus Christi Services, LLC (Texas Molecular; Disposal Systems of CC) | Corpus Christi, TX, USA | |2024| |2020| |
| Clean Earth Environmental Solutions (Stericycle Environmental Solutions; PSC Recovery Systems; National Waste; Allwaste) | Dallas, TX, USA | |2021| |
| Heritage-Crystal Clean (Dallas Branch) | Dallas, TX, USA | |2024| |
| Gulf Coast Industrial Wells (Enviornmental Processing Systems) | Dayton, TX, USA | |2022| |
| Clean Harbors (Rollins; Safety-Kleen) | Deer Park, TX, USA | |2024| |2023| |2022| |2021| |2020| |
| TM Deer Park Services LLC (Texas Molecular; Disposal Systems; GNI Group) | Deer Park, TX, USA | |2024| |2023| |2021| |
| Safety-Kleen Systems, Inc. | Denton, TX, USA | |2024| |2023| |2022| |2021| |2020| |
| WM Newton County LF (Western Waste of TX Newton Complex) | Deweyville, TX, USA | |2022| |
| Republic Services La Gloria Landfill | Edinburg, TX, USA | |2023| |
| Safety Kleen | El Paso, TX, USA | |2023| |
| Thermo-Fluids, Inc. | El Paso, TX, USA | |2023| |2020| |
| WM Skyline Landfill | Ferris, TX, USA | |2020| |
| Electronic Recyclers International, Inc. (ERI) | Flower Mound, TX, USA | |2022| |
| Lighting Resources Texas, LLC (Environmental Lamp Recyclers) | Fort Worth, TX, USA | |2023| |2022| |
| Safety-Kleen Systems, Inc. | Fort Worth, TX, USA | |2023| |
| Universal Recycling Technologies (URT) | Fort Worth, TX, USA | |2022| |
| Gladieux Metals Recycling (Gulf Chemical & Metallurgical) | Freeport, TX, USA | |2021| |
| Vernor Material & Equipment | Freeport, TX, USA | |2022| |
| Republic Services Blue Ridge LF (Blue Ridge Landfill) | Fresno, TX, USA | |2020| |
| Industrial Container Services (ACN-Burbank; Burbank Barrel) | Galena Park, TX, USA | |2022| |
| Stericycle | Garland, TX, USA | |2020| |
| Safety-Kleen Systems, Inc. | Haltom City, TX, USA | |2024| |2020| |
| VLS Environmental Solutions (Vopak Logistical Services USA) | Hockley, TX, USA | |2024| |2020| |
| Eco Services Operations LLC (Solvay USA; Rhodia Inc.; Rhone-Poulenc; Dominguez Plant) | Houston, TX, USA | |2024| |2021| |
| Evoqua Water Technologies | Houston, TX, USA | |2020| |
| Heritage-Crystal Clean | Houston, TX, USA | |2023| |
| Liquid Environmental Solutions (LES) | Houston, TX, USA | |2023| |
| NSSI/Recovery Services, Inc. (Nuclear Sources and Services, Inc.) | Houston, TX, USA | |2023| |2021| |2020| |
| Philip Reclamation Services (Clean Earth Environmental Solutions; Stericycle Environmental Solutions; Eltex Chemical) | Houston, TX, USA | |2023| |2020| |
| Republic McCarty Road Landfill (Allied Waste; BFI McCarty Road) | Houston, TX, USA | |2022| |2020| |
| Select Environmental (O`Rourke Petroleum) | Houston, TX, USA | |2022| |
| SET Environmental, Inc. (Treatment One Division) | Houston, TX, USA | |2024| |2023| |2022| |2021| |
| Spectrum Metal Recycling | Houston, TX, USA | |2020| |
| Stolthaven | Houston, TX, USA | |2022| |
| WM Atascocita RDF | Humble, TX, USA | |2024| |2021| |
| Heritage-Crystal Clean (Dallas Branch) | Irving, TX, USA | |2020| |
| Safety-Kleen Systems, Inc. | Irving, TX, USA | |2024| |2020| |
| Republic Services Itasca Landfill (BFI Itasca Landfill) | Itasca, TX, USA | |2021| |
| Heritage-Crystal Clean (Hydrocarbon Recovery Services; Mobley; US Filter) | Kilgore, TX, USA | |2023| |2020| |
| Clean Harbors (Safety-Kleen; Laidlaw) | La Porte, TX, USA | |2024| |2023| |2022| |2021| |2020| |
| Ohmstede Ltd. | La Porte, TX, USA | |2020| |
| Reworld Houston HRF (Circon Environmental; Intergulf) | La Porte, TX, USA | |2024| |2021| |
| WM DFW Landfill (WM of North Texas) | Lewisville, TX, USA | |2021| |
| Alpha Omega Recycling Inc. | Longview, TX, USA | |2024| |2023| |2021| |
| Republic Pinehill Landfill (Allied Waste) | Longview, TX, USA | |2022| |
| Safety-Kleen Systems, Inc. | Longview, TX, USA | |2024| |2020| |
| Heritage-Crystal Clean | Lubbock, TX, USA | |2023| |
| Heritage-Crystal Clean (FCC Environmental; US Filter Recovery Services) | Luling, TX, USA | |2024| |2020| |
| Safety-Kleen Systems, Inc. | McAllen, TX, USA | |2022| |
| Safety-Kleen Systems, Inc. | Midland, TX, USA | |2023| |2020| |
| Safety-Kleen Systems, Inc. | Missouri City, TX, USA | |2022| |
| GFL Fort Bend Regional Landfill | Needville, TX, USA | |2023| |
| Republic Charter Waste Management | Odessa, TX, USA | |2022| |
| Heritage Thermal of Texas | Orange, TX, USA | |2023| |
| Houston Products Processing (HPP) | Orange, TX, USA | |2024| |
| R360 Environmental Solutions LLC | Orla, TX, USA | |2020| |
| Eurecat, US Inc. | Pasadena, TX, USA | |2022| |
| Gulf Coast Authority (Gulf Coast Waste Disposal Authority; Bayport Facility) | Pasadena, TX, USA | |2021| |
| Pasadena Skid and Pallets, Inc. | Pasadena, TX, USA | |2022| |
| Reworld Bay Park TSDF (Circon; Intergulf; Lonestar Ecology) | Pasadena, TX, USA | |2024| |2021| |
| Reworld Bayport MPF (Circon Environmental; Intergulf Corporation) | Pasadena, TX, USA | |2024| |2023| |2021| |2020| |
| Techemet LLP | Pasadena, TX, USA | |2022| |
| Milestone Environmental Services | Pecos, TX, USA | |2020| |
| Republic Services TRD and Landfill | Pecos, TX, USA | |2020| |
| Ecoserv (Newpark Environmental Services; Port Arthur Processing Facility) | Port Arthur, TX, USA | |2020| |
| Veolia ES Technical Solutions (Onyx Environmental Services; CWM; USA Waste) | Port Arthur, TX, USA | |2024| |2023| |2022| |2021| |2020| |
| US Ecology Texas, Inc. (Texas Ecologists) | Robstown, TX, USA | |2024| |2023| |2022| |2021| |2020| |
| Republic Services Tessman Road LF (Allied Waste; BFI) | San Antonio, TX, USA | |2020| |
| Safety-Kleen Systems, Inc. (USPCI/Laidlaw) | San Antonio, TX, USA | |2023| |
| Thermo Fluids, Inc. | San Antonio, TX, USA | |2023| |
| Clean Harbors (DuraTherm) | San Leon, TX, USA | |2024| |2021| |
| Heritage-Crystal Clean | Schertz, TX, USA | |2023| |2020| |
| Medsharps, LLC | Schertz, TX, USA | |2022| |
| Heritage-Crystal Clean (FCC Environmental; Hydrocarbon Recovery Services; USFilter; Procycle) | Springtown, TX, USA | |2021| |
| Agricultural Services, Inc. | Texarkana, TX, USA | |2021| |
| Dunn Heat Exchangers, Inc. | Texas City, TX, USA | |2020| |
| Gulf Coast Authority (Gulf Coast Waste Disposal Authority; Campbell Bayou Facility) | Texas City, TX, USA | |2021| |
| Gulf Coast Authority (40 Acre Facility) | Texas City, TX, USA | |2022| |
| WM Lacy Lakeview Landfill | Waco, TX, USA | |2020| |
| USAg Recycling, Inc. | Waller, TX, USA | |2022| |
| Sabine Environmental Services, LLC | Wallisville, TX, USA | |2023| |
| Cactus Reclamation | Wilmer, TX, USA | |2022| |
| EcoServ Environmental Services (Newpark Environmental Services; Big Hill Norm Site) | Winnie, TX, USA | |2022| |
| US Ecology (EcoServ; Newpark Industrial Disposal; Big Hill Non-Hazardous Industrial Disposal Site) | Winnie, TX, USA | |2023| |2020| |
| Clean Harbors (Safety-Kleen; APTUS; Laidlaw) | Aragonite, UT, USA | |2024| |2023| |2022| |2021| |2020| |
| Clean Harbors (Safety-Kleen; Laidlaw; USPCI) | Clive, UT, USA | |2023| |
| EnergySolutions (Envirocare of Utah) | Clive, UT, USA | |2024| |2023| |2021| |2020| |
| ECDC Environmental, LLC (East Carbon Development Corp.) | East Carbon, UT, USA | |2024| |
| Clean Harbors (Grassy Mountain; Safety-Kleen; USPCI; Laidlaw) | Knolls, UT, USA | |2024| |2023| |2022| |2021| |2020| |
| Safety-Kleen Systems, Inc. (Pioneer Facility) | Salt Lake City, UT, USA | |2021| |
| Thermo Fluids | Salt Lake City, UT, USA | |2024| |
| MXI Environmental Services (Latex Facility) | Abingdon, VA, USA | |2024| |
| Safety-Kleen Systems, Inc. | Chester, VA, USA | |2022| |
| Fortune Nanjing Jinze (USA) Inc. | Fredericksburg, VA, USA | |2022| |
| Heritage-Crystal Clean | Lorton, VA, USA | |2023| |2020| |
| Heritage-Crystal Clean | Montvale, VA, USA | |2022| |
| HEPACO (Industrial Marine Services) | Norfolk, VA, USA | |2021| |
| Heritage-Crystal Clean | Norfolk, VA, USA | |2022| |
| AERC Recycling Solutions (Com-Cycle) | Richmond, VA, USA | |2020| |
| First Piedmont Landfill | Ringgold, VA, USA | |2024| |
| Heritage-Crystal Clean (FCC Environmental; Hydrocarbon Recovery Services; Siemens) | Rockville, VA, USA | |2022| |
| Safety-Kleen Systems, Inc. | Vinton, VA, USA | |2021| |
| Safety-Kleen Systems, Inc. | Barre, VT, USA | |2024| |
| GDB International | Fife, WA, USA | |2024| |
| Burlington Environmental, LLC (Stericycle Environmental Solutions; PSC) | Kent, WA, USA | |2023| |2020| |
| Heritage-Crystal Clean | Lakewood, WA, USA | |2022| |
| Perma-Fix Northwest (Pacific Eco Solutions; Allied Technical Group) | Richland, WA, USA | |2022| |
| US Ecology Washington | Richland, WA, USA | |2022| |
| Republic Services Roosevelt Regional Landfill | Roosevelt, WA, USA | |2020| |
| Emerald Services | Seattle, WA, USA | |2024| |2020| |
| Emerald Services, Inc | Seattle, WA, USA | |2023| |2020| |
| City of Spokane Waste to Energy | Spokane, WA, USA | |2022| |
| Burlington Environmental, LLC (Clean Earth; Stericycle Environmental; PSC) | Tacoma, WA, USA | |2021| |
| Emerald Services | Tacoma, WA, USA | |2023| |2021| |
| WM Valley Trail RDF | Berlin, WI, USA | |2023| |
| WRR Environmental Service Company | Eau Claire, WI, USA | |2022| |
| Heritage-Crystal Clean | Hartland, WI, USA | |2024| |2020| |
| Safety-Kleen Systems, Inc. | Kaukauna, WI, USA | |2022| |
| EMCO Chemical Distributors Inc. (EMCO Waste Services) | Kenosha, WI, USA | |2022| |
| Safety-Kleen Systems, Inc. | Kimberly, WI, USA | |2023| |2020| |
| Cascade Asset Management | Madison, WI, USA | |2022| |
| Safety-Kleen Systems, Inc. | Madison, WI, USA | |2022| |
| Veolia ES Technical Solutions (Onyx Environmental Services) | Menomonee Falls, WI, USA | |2024| |2023| |2022| |2021| |2020| |
| Reworld (Covanta; Advanced Waste Services) | Milwaukee, WI, USA | |2023| |2020| |
| Tradebe Treatment and Recycling of Wisconsin (Badger Disposal of Wisconsin) | Milwaukee, WI, USA | |2022| |
| Mid-America Steel Drum Co., Inc. | Oak Creek, WI, USA | |2023| |
| Dynamic Recycling | Onalaska, WI, USA | |2023| |
| Reworld (Covanta) | Oshkosh, WI, USA | |2020| |
| Veolia ES Technical Solutions (Onyx Environmental Services; Superior Special Services) | Port Washington, WI, USA | |2024| |2023| |2022| |2021| |2020| |
| WM Mercury Waste, Inc. (Mercury Waste Solutions) | Union Grove, WI, USA | |2020| |
| Safety-Kleen Systems, Inc. | Waukesha, WI, USA | |2022| |
| WM Meadowfill Landfill | Bridgeport, WV, USA | |2023| |
| Heritage-Crystal Clean | Charleston, WV, USA | |2023| |2020| |
| WM Northwestern Landfill | Parkersburg, WV, USA | |2024| |
| Midland Resource Recovery Inc. (MRRI) | Philippi, WV, USA | |2023| |
| Safety-Kleen Systems, Inc. | Poca, WV, USA | |2023| |
| City of Casper Landfill | Casper, WY, USA | |2023| |
| Park County Regional Landfill | Cody, WY, USA | |2023| |
| Kissack Water & Oil Service, Inc. (Kuehne Disposal Site) | Rozet, WY, USA | |2021| |