EX-21.1 6 wm-20231231xex21d1.htm EX-21.1

Exhibit 21.1

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​ | ​ | ​
Entity Name | ​ | Jurisdiction of Formation / Incorporation
635952 Ontario Inc. | ​ | Ontario
ADS Renewable Energy - Stones Throw, LLC | ​ | Delaware
ADS Renewable Energy - Wolf Creek, LLC | ​ | Delaware
ADS Solid Waste of NJ, Inc. | ​ | New Jersey
Advanced Disposal Acquisition Sub, LLC | ​ | Delaware
Advanced Disposal Recycling Services Atlanta, LLC | ​ | Delaware
Advanced Disposal Recycling Services Gulf Coast, LLC | ​ | Delaware
Advanced Disposal Services Alabama Holdings, LLC | ​ | Delaware
Advanced Disposal Services Alabama, LLC | ​ | Delaware
Advanced Disposal Services Biloxi MRF, LLC | ​ | Delaware
Advanced Disposal Services Birmingham, Inc. | ​ | Alabama
Advanced Disposal Services Blackfoot Landfill, Inc. | ​ | Indiana
Advanced Disposal Services Blue Ridge Landfill, Inc. | ​ | Kentucky
Advanced Disposal Services Carolinas, LLC | ​ | Delaware
Advanced Disposal Services Cedar Hill Landfill, Inc. | ​ | Alabama
Advanced Disposal Services Central Florida, LLC | ​ | Delaware
Advanced Disposal Services Cobb County Recycling Facility, LLC | ​ | Delaware
Advanced Disposal Services Cranberry Creek Landfill, LLC | ​ | Wisconsin
Advanced Disposal Services Cypress Acres Landfill, Inc. | ​ | Florida
Advanced Disposal Services East, Inc. | ​ | Delaware
Advanced Disposal Services Evergreen Landfill, Inc. | ​ | Georgia
Advanced Disposal Services Grand Bahama Limited | ​ | New Providence
Advanced Disposal Services Hancock County, LLC | ​ | Delaware
Advanced Disposal Services Jones Road, LLC | ​ | Delaware
Advanced Disposal Services Lancaster Landfill, LLC | ​ | Pennsylvania
Advanced Disposal Services Magnolia Ridge Landfill, LLC | ​ | Georgia
Advanced Disposal Services Maple Hill Landfill, Inc. | ​ | Missouri
Advanced Disposal Services Midwest, LLC | ​ | Wisconsin
Advanced Disposal Services Mississippi Holdings, Inc. | ​ | Delaware
Advanced Disposal Services Mississippi, LLC | ​ | Delaware
Advanced Disposal Services Morehead Landfill, Inc. | ​ | Kentucky
Advanced Disposal Services National Accounts Holdings, Inc. | ​ | Delaware
Advanced Disposal Services National Accounts, Inc. | ​ | North Carolina
Advanced Disposal Services North Alabama Landfill, LLC | ​ | Delaware
Advanced Disposal Services Oak Ridge Landfill, Inc. | ​ | Missouri
Advanced Disposal Services Orchard Hills Landfill, Inc. | ​ | Illinois
Advanced Disposal Services Pasco County, LLC | ​ | Delaware
Advanced Disposal Services Pecan Row Landfill, LLC | ​ | Georgia
Advanced Disposal Services Pontiac Landfill, Inc. | ​ | Michigan
Advanced Disposal Services Renewable Energy, LLC | ​ | Delaware
Advanced Disposal Services Rogers Lake, LLC | ​ | Delaware
Advanced Disposal Services Solid Waste Leasing Corp. | ​ | Wisconsin
Advanced Disposal Services Solid Waste Midwest, LLC | ​ | Wisconsin
Advanced Disposal Services Solid Waste Southeast, Inc. | ​ | Florida
Advanced Disposal Services South, LLC | ​ | Delaware
Advanced Disposal Services Star Ridge Landfill, Inc. | ​ | Alabama
Advanced Disposal Services Sumner Landfill, Inc. | ​ | Illinois
Advanced Disposal Services Taylor County Landfill, LLC | ​ | Georgia
Advanced Disposal Services Tennessee Holdings, Inc. | ​ | Delaware
Advanced Disposal Services Transport, LLC | ​ | Delaware
Advanced Disposal Services Valley Meadows Landfill, LLC | ​ | Wisconsin
Advanced Disposal Services Valley View Landfill, Inc. | ​ | Illinois
Advanced Disposal Services Vasko Rubbish Removal, Inc. | ​ | Minnesota
Advanced Disposal Services Vasko Solid Waste, Inc. | ​ | Minnesota
Advanced Disposal Services Wayne County Landfill, Inc. | ​ | Illinois
Advanced Disposal Services, Inc. | ​ | Delaware
Advanced Disposal Subsidiary Holding Company, LLC | ​ | Delaware
Advanced Environmental Technical Services, L.L.C. | ​ | Delaware
Agave Investment Holdings, LLC | ​ | Delaware
Agri Service Recycling, Inc. | ​ | California
Akron Regional Landfill, Inc. | ​ | Delaware
Alabama Waste Disposal Solutions, L.L.C. | ​ | Alabama
Alliance Sanitary Landfill, Inc. | ​ | Pennsylvania
Alpharetta Transfer Station, LLC | ​ | Georgia
American Landfill, Inc. | ​ | Ohio
Ameriwaste, LLC | ​ | Maryland

Anderson Landfill, Inc. | ​ | Delaware
Antelope Valley Recycling and Disposal Facility, Inc. | ​ | California
Arden Landfill, Inc. | ​ | Pennsylvania
Atlantic Waste Disposal, Inc. | ​ | Delaware
Automated Salvage Transport Co., L.L.C. | ​ | Delaware
Avalon South, LLC | ​ | Delaware
Azusa Land Reclamation, Inc. | ​ | California
B&B Landfill, Inc. | ​ | Delaware
Baton Rouge Renewable Energy LLC | ​ | Delaware
Big Dipper Enterprises, Inc. | ​ | North Dakota
Blackwood Land Development, LLC | ​ | Delaware
Bluegrass Containment, L.L.C. | ​ | Delaware
Burlington Transfer Station, Inc. | ​ | Delaware
Burney Disposal, Inc. | ​ | California
Burnsville Sanitary Landfill, Inc. | ​ | Minnesota
CA Newco, L.L.C. | ​ | Delaware
Cal Sierra Disposal | ​ | California
Caldwell Partnership, LLC | ​ | Indiana
California Asbestos Monofill, Inc. | ​ | California
Canadian Waste Services Holdings Inc. | ​ | Ontario
Capital Sanitation Company | ​ | Nevada
Capitol Disposal, Inc. | ​ | Alaska
Carolina Grading, Inc. | ​ | South Carolina
Caruthers Mill C&D Landfill, LLC | ​ | Delaware
Cedar Ridge Landfill, Inc. | ​ | Delaware
Central Disposal Systems, Inc. | ​ | Iowa
CGS Leasing, Inc. | ​ | Indiana
CGS Services, Inc. | ​ | Indiana
Chadwick Road Landfill, Inc. | ​ | Georgia
Chambers Clearview Environmental Landfill, Inc. | ​ | Mississippi
Chambers Development Company, Inc. | ​ | Delaware
Chambers Development of Ohio, Inc. | ​ | Ohio
Chambers of Georgia, Inc. | ​ | Delaware
Chambers of Mississippi, Inc. | ​ | Mississippi
Chemical Waste Management of Indiana, L.L.C. | ​ | Delaware
Chemical Waste Management of the Northwest, Inc. | ​ | Washington
Chemical Waste Management, Inc. | ​ | Delaware
Chesser Island Road Landfill, Inc. | ​ | Georgia
City Environmental Services, Inc. of Waters | ​ | Michigan
Cleburne Landfill Company Corp. | ​ | Alabama
Coast Waste Management, Inc. | ​ | California
Coastal Recyclers Landfill, LLC | ​ | Delaware
Community Refuse Service, LLC | ​ | Pennsylvania
Connecticut Valley Sanitary Waste Disposal, Inc. | ​ | Massachusetts
Conservation Services, Inc. | ​ | Colorado
Continuus Materials Group, LLC | ​ | Delaware
Continuus Materials HoldCo, LLC | ​ | Delaware
Continuus Materials Intellectual Property, LLC | ​ | Delaware
Continuus Materials of Fairless Hills, LLC | ​ | Delaware
Continuus Materials of Iowa, LLC | ​ | Delaware
Continuus Materials of PA, LLC | ​ | Delaware
Continuus Materials, LLC | ​ | Delaware
Coshocton Landfill, Inc. | ​ | Ohio
Cougar Landfill, Inc. | ​ | Texas
Countryside Landfill, Inc. | ​ | Illinois
CR Group, LLC | ​ | Utah
Curtis Creek Recovery Systems, Inc. | ​ | Maryland
Cuyahoga Landfill, Inc. | ​ | Delaware
CWM Chemical Services, L.L.C. | ​ | Delaware
Dauphin Meadows, Inc. | ​ | Pennsylvania
Deep Valley Landfill, Inc. | ​ | Delaware
Deer Track Park Landfill, Inc. | ​ | Delaware
Deffenbaugh Disposal, Inc. | ​ | Delaware
Deffenbaugh Group Holdings, Inc. | ​ | Delaware
Deffenbaugh Industries, Inc. | ​ | Missouri
Deffenbaugh of Arkansas, LLC | ​ | Kansas
Deffenbaugh Recycling Company, L.L.C. | ​ | Kansas
Del Almo Landfill, L.L.C. | ​ | Delaware
Delaware Basin Landfills, LLC | ​ | Delaware
Delaware Recyclable Products, Inc. | ​ | Delaware
Dickinson Landfill, Inc. | ​ | Delaware

Disposal Service, Incorporated | ​ | West Virginia
DLD Limited Partnership | ​ | Indiana
Dolphin Services & Chemicals, LLC | ​ | Texas
Dolphin-One, LLC | ​ | Texas
Earthmovers Landfill, L.L.C. | ​ | Delaware
East Liverpool Landfill, Inc. | ​ | Ohio
Eastern One Land Corporation | ​ | Delaware
Eco-Safe Systems, LLC | ​ | Tennessee
Eco-Vista, LLC | ​ | Arkansas
eCycling Services, L.L.C. | ​ | Delaware
ELDA Landfill, Inc. | ​ | Delaware
Elk River Landfill, Inc. | ​ | Minnesota
Energy Injection Services of Mississippi, LLC | ​ | Mississippi
Envirofil of Illinois, Inc. | ​ | Illinois
EnviroSolutions Dulles, LLC | ​ | Virginia
EnviroSolutions Holdings, Inc. | ​ | Delaware
EnviroSolutions Real Property Holdings, Inc. | ​ | Delaware
Evergreen Landfill, Inc. | ​ | Delaware
Evergreen Recycling and Disposal Facility, Inc. | ​ | Delaware
Farm Properties LLC | ​ | Indiana
FDS Disposal II, LLC | ​ | Florida
Firetower Landfill, LLC | ​ | Delaware
Fred J. Eckert Sanitary Service, Inc. | ​ | Oregon
Furnace Associates, Inc. | ​ | Virginia
G.I. Industries | ​ | Utah
GA Landfills, Inc. | ​ | Delaware
Gallia Landfill, Inc. | ​ | Delaware
Garnet of Maryland, Inc. | ​ | Maryland
Gateway Transfer Station, LLC | ​ | Georgia
Georgia Waste Systems, LLC | ​ | Georgia
Giordano Recycling, L.L.C. | ​ | Delaware
Glades Landfill, LLC | ​ | Florida
Glen's Sanitary Landfill, Inc. | ​ | Michigan
Grand Central Sanitary Landfill, Inc. | ​ | Pennsylvania
Greenbow, LLC | ​ | Alabama
Greenstar Allentown, LLC | ​ | Delaware
Greenstar Mid-America, LLC | ​ | Delaware
Greenstar Paterson, LLC | ​ | Delaware
Greenstar Pittsburgh, LLC | ​ | Delaware
Greenstar, LLC | ​ | Delaware
Guadalupe Mines Mutual Water Company | ​ | California
Guadalupe Rubbish Disposal Co., Inc. | ​ | California
Ham Lake Haulers, Inc. | ​ | Minnesota
Harmony Landfill, LP | ​ | Delaware
Harris Sanitation, Inc. | ​ | Florida
Harwood Landfill, Inc. | ​ | Maryland
Hedco Landfill Limited | ​ | England
High Mountain Fuels LLC | ​ | Delaware
Highstar Royal Oaks I, Inc. | ​ | Delaware
Highstar Royal Oaks II, Inc. | ​ | Delaware
Hillsboro Landfill Inc. | ​ | Oregon
Holyoke Sanitary Landfill, Inc. | ​ | Massachusetts
HWStar Holdings Corp. | ​ | Delaware
IN Landfills, L.L.C. | ​ | Delaware
IWStar Waste Holdings Corp. | ​ | Delaware
Jahner Sanitation, Inc. | ​ | North Dakota
Jay County Landfill, L.L.C. | ​ | Delaware
Jones Road Landfill and Recycling, Ltd. | ​ | Florida
K and W Landfill Inc. | ​ | Michigan
Keene Road Landfill, Inc. | ​ | Florida
Kelly Run Sanitation, Inc. | ​ | Pennsylvania
King George Landfill Properties, LLC | ​ | Virginia
King George Landfill, Inc. | ​ | Virginia
Kirby Canyon Holdings, LLC | ​ | California
L&K Group Holdings LLC | ​ | Kansas
Lakeville Recycling, L.P. | ​ | Delaware
Land South Holdings, LLC | ​ | Delaware
Landfill Services of Charleston, Inc. | ​ | West Virginia
Landsouth, Inc. | ​ | Wisconsin
Laurel Highlands Landfill, Inc. | ​ | Pennsylvania
LCS Services, Inc. | ​ | West Virginia

Liberty Landfill, L.L.C. | ​ | Delaware
Liquid Waste Management, Inc. | ​ | California
Longleaf C&D Disposal Facility, Inc. | ​ | Florida
Looney Bins, Inc. | ​ | California
Mac Land Disposal, Inc. II | ​ | Mississippi
Mahoning Landfill, Inc. | ​ | Ohio
Maine Regional Conversion Facility, LLC | ​ | Delaware
Mass Gravel Inc. | ​ | Massachusetts
Mc Ginnes Industrial Maintenance Corporation | ​ | Texas
McDaniel Landfill, Inc. | ​ | North Dakota
McGill Landfill, Inc. | ​ | Michigan
Meadowfill Landfill, Inc. | ​ | Delaware
Michigan Environs, Inc. | ​ | Michigan
Midwest One Land Corporation | ​ | Delaware
Modesto Garbage Co., Inc. | ​ | California
Moor Refuse, Inc. | ​ | California
Moretown Landfill, Inc. | ​ | Delaware
Mostoller Landfill, LLC | ​ | Pennsylvania
Mountain Indemnity Insurance Company | ​ | Texas
Mountainview Landfill, Inc. | ​ | Utah
Nassau County Landfill, LLC | ​ | Delaware
Nassau Landfill, L.L.C. | ​ | Delaware
National Guaranty Insurance Company of Vermont | ​ | Vermont
Natura PCR, LLC | ​ | Delaware
New England CR L.L.C. | ​ | Delaware
New Milford Landfill, L.L.C. | ​ | Delaware
New Orleans Landfill, L.L.C. | ​ | Delaware
NEWS MA Holdings, Inc. | ​ | Delaware
NEWS Mid-Atlantic Holdings, Inc. | ​ | Delaware
NEWS North East Holdings, Inc. | ​ | Delaware
NEWStar Waste Holdings Corp. | ​ | Delaware
North East Waste Services, Inc. | ​ | Delaware
North East Waste Transport, Inc. | ​ | New Jersey
North Manatee Recycling and Disposal Facility, L.L.C. | ​ | Florida
Northwestern Landfill, Inc. | ​ | Delaware
Nu-Way Live Oak Reclamation, Inc. | ​ | Delaware
Oak Grove Disposal Co., Inc. | ​ | Oregon
Oakleaf Global Holdings, Inc. | ​ | Delaware
Oakleaf Waste Management, Inc. | ​ | Delaware
Oakridge Landfill, Inc. | ​ | South Carolina
Oakwood Landfill, Inc. | ​ | South Carolina
OGH Acquisition Corporation | ​ | Delaware
Okeechobee Landfill, Inc. | ​ | Florida
Old Kings Road Solid Waste, LLC | ​ | Delaware
Old Kings Road, LLC | ​ | Delaware
Orla Landfill, LLC | ​ | Delaware
Ozark Ridge Landfill, Inc. | ​ | Arkansas
P & R Environmental Industries, L.L.C. | ​ | North Carolina
Pacific Waste Management L.L.C. | ​ | Delaware
Pappy, Inc. | ​ | Maryland
Parker Sanitation II, Inc. | ​ | Florida
Pasco Lakes Inc. | ​ | Florida
PDC Disposal Co., Inc. | ​ | New Jersey
Peltz H.C., LLC | ​ | Wisconsin
Pen-Rob, Inc. | ​ | Arizona
People's Landfill, Inc. | ​ | Delaware
Peterson Demolition, Inc. | ​ | Minnesota
Petro Waste DeWitt-Hohn Disposal Facility LP | ​ | Delaware
Petro Waste Disposal GP, LLC | ​ | Delaware
Petro Waste Environmental LP | ​ | Delaware
Petro Waste Holdings LP | ​ | Delaware
Petro Waste Howard County Disposal Facility LP | ​ | Delaware
Petro Waste McMullen County Disposal Facility LP | ​ | Delaware
Petro Waste Pecos County Disposal Facility LP | ​ | Delaware
Petro Waste Reagan County Disposal Facility LP | ​ | Delaware
Phoenix Resources, Inc. | ​ | Pennsylvania
Pine Grove Landfill, Inc. | ​ | Pennsylvania
Pine Tree Acres, Inc. | ​ | Michigan
Prime Westport, LLC | ​ | Florida
Quail Hollow Landfill, Inc. | ​ | Delaware
Questquill Limited | ​ | England

R & B Landfill, Inc. | ​ | Georgia
RAA Colorado, L.L.C. | ​ | Colorado
RAA Trucking, LLC | ​ | Wisconsin
RCI Hudson, Inc. | ​ | Massachusetts
Recycle America Co., L.L.C. | ​ | Delaware
Recycle America Holdings, Inc. | ​ | Delaware
Recycle Benelux B.V. | ​ | Netherlands
Redwood Landfill, Inc. | ​ | Delaware
Refuse Services, Inc. | ​ | Florida
Refuse, Inc. | ​ | Nevada
Reliable Landfill, L.L.C. | ​ | Delaware
Remote Landfill Services, Inc. | ​ | Tennessee
Reno Disposal Co. | ​ | Nevada
Resco Holdings L.L.C. | ​ | Delaware
Resource Control Composting, Inc. | ​ | Massachusetts
Resource Control, Inc. | ​ | Massachusetts
Richland County Landfill, Inc. | ​ | South Carolina
Riverbend Landfill Co. | ​ | Oregon
RTS Landfill, Inc. | ​ | Delaware
Rust Engineering & Construction Inc. | ​ | Delaware
Rust International Inc. | ​ | Delaware
S & J Landfill Limited Partnership | ​ | Texas
S & S Grading, Inc. | ​ | West Virginia
S&T Materials, LLC | ​ | Florida
Sanifill de Mexico (US), Inc. | ​ | Delaware
Sanitation Services Company Limited | ​ | Bahamas
SC Holdings, Inc. | ​ | Pennsylvania
Shade Landfill, Inc. | ​ | Delaware
Shawnee Rock Company | ​ | Missouri
Sierra Estrella Landfill, Inc. | ​ | Arizona
Sister's Sanitation Services, LLC | ​ | Indiana
South Hadley Landfill, LLC | ​ | Delaware
South Suburban, LLC | ​ | Wisconsin
Southern One Land Corporation | ​ | Delaware
Southern Waste Services, L.L.C. | ​ | Delaware
Spruce Ridge, Inc. | ​ | Minnesota
SSI Southland Holdings, Inc. | ​ | Delaware
St. Johnsbury Transfer Station, Inc. | ​ | Delaware
St. Paul Haulers, LLC | ​ | Minnesota
Stony Hollow Landfill, Inc. | ​ | Delaware
Suburban Landfill, Inc. | ​ | Delaware
Summit Disposal Inc. | ​ | California
Summit, Inc. | ​ | Wisconsin
Superior Waste Services of New York City, Inc. | ​ | New York
T2L Trucking, LLC | ​ | Delaware
Texarkana Landfill, L.L.C. | ​ | Delaware
The Peltz Group, LLC | ​ | Wisconsin
The Waste Management Charitable Foundation | ​ | Delaware
The Woodlands of Van Buren, Inc. | ​ | Delaware
TN'T Sands, Inc. | ​ | South Carolina
Trail Ridge Landfill, Inc. | ​ | Delaware
Transamerican Waste Central Landfill, Inc. | ​ | Delaware
Trash Hunters, Inc. | ​ | Mississippi
TW PWE GP, LLC | ​ | Delaware
Twin Bridges Golf Club, L.P. | ​ | Indiana
TX Newco, L.L.C. | ​ | Delaware
United Waste Systems Leasing, Inc. | ​ | Michigan
Urban Sanitation Limited | ​ | Bahamas
USA South Hills Landfill, Inc. | ​ | Pennsylvania
USA Valley Facility, Inc. | ​ | Delaware
USA Waste Geneva Landfill, Inc. | ​ | Delaware
USA Waste Landfill Operations and Transfer, Inc. | ​ | Texas
USA Waste of California, Inc. | ​ | Delaware
USA Waste of Texas Landfills, Inc. | ​ | Delaware
USA Waste of Virginia Landfills, Inc. | ​ | Delaware
USA Waste Services of NYC, Inc. | ​ | Delaware
USA Waste-Management Resources, LLC | ​ | New York
USA-Crinc, L.L.C. | ​ | Delaware
USB LIHTC Fund 2010-1, LLC | ​ | Delaware
USB LIHTC-NMTC FUND 2018-2, LLC | ​ | Delaware
USB LIHTC-NMTC FUND 2019-1, LLC | ​ | Delaware

USB LIHTC-NMTC Fund 2022-1, LLC | ​ | Delaware
USB LIHTC-NMTC Fund 2023-1, LLC | ​ | Delaware
UWS Barre, Inc. | ​ | Massachusetts
Valley Garbage and Rubbish Company, Inc. | ​ | California
Vermont Hauling, Inc. | ​ | Delaware
Vern's Refuse Service, Inc. | ​ | North Dakota
Vickery Environmental, Inc. | ​ | Ohio
Vista Landfill, LLC | ​ | Florida
Voyageur Disposal Processing, Inc. | ​ | Minnesota
Waitsfield Transfer Station, Inc. | ​ | Delaware
Warner Company | ​ | Delaware
Waste Away Group, Inc. | ​ | Alabama
Waste Management Arizona Landfills, Inc. | ​ | Delaware
Waste Management Buckeye, L.L.C. | ​ | Delaware
Waste Management Collection and Recycling, Inc. | ​ | California
Waste Management Disposal Services of Colorado, Inc. | ​ | Colorado
Waste Management Disposal Services of Maine, Inc. | ​ | Maine
Waste Management Disposal Services of Maryland, Inc. | ​ | Maryland
Waste Management Disposal Services of Massachusetts, Inc. | ​ | Massachusetts
Waste Management Disposal Services of Oregon, Inc. | ​ | Delaware
Waste Management Disposal Services of Pennsylvania, Inc. | ​ | Pennsylvania
Waste Management Disposal Services of Virginia, Inc. | ​ | Delaware
Waste Management Energy Services of Texas, LLC | ​ | Texas
Waste Management Holdings, Inc. | ​ | Delaware
Waste Management Inc. of Florida | ​ | Florida
Waste Management Indycoke, L.L.C. | ​ | Delaware
Waste Management International, Inc. | ​ | Delaware
Waste Management Milam Property, LLC | ​ | Texas
Waste Management National Services, Inc. | ​ | Delaware
Waste Management National Transportation Services, Inc. | ​ | Delaware
Waste Management of Alameda County, Inc. | ​ | California
Waste Management of Alaska, Inc. | ​ | Delaware
Waste Management of Arizona, Inc. | ​ | California
Waste Management of Arkansas, Inc. | ​ | Delaware
Waste Management of California, Inc. | ​ | California
Waste Management of Canada Corporation | ​ | Nova Scotia
Waste Management of Carolinas, Inc. | ​ | North Carolina
Waste Management of Colorado, Inc. | ​ | Colorado
Waste Management of Connecticut, Inc. | ​ | Delaware
Waste Management of Delaware, Inc. | ​ | Delaware
Waste Management of Fairless, L.L.C. | ​ | Delaware
Waste Management of Five Oaks Recycling and Disposal Facility, Inc. | ​ | Delaware
Waste Management of Georgia, Inc. | ​ | Georgia
Waste Management of Hawaii, Inc. | ​ | Delaware
Waste Management of Idaho, Inc. | ​ | Idaho
Waste Management of Illinois, Inc. | ​ | Delaware
Waste Management of Indiana Holdings One, Inc. | ​ | Delaware
Waste Management of Indiana Holdings Two, Inc. | ​ | Delaware
Waste Management of Indiana, L.L.C. | ​ | Delaware
Waste Management of Iowa, Inc. | ​ | Iowa
Waste Management of Kansas, Inc. | ​ | Kansas
Waste Management of Kentucky Holdings, Inc. | ​ | Delaware
Waste Management of Kentucky, L.L.C. | ​ | Delaware
Waste Management of Leon County, Inc. | ​ | Florida
Waste Management of Londonderry, Inc. | ​ | Delaware
Waste Management of Louisiana Holdings One, Inc. | ​ | Delaware
Waste Management of Louisiana, L.L.C. | ​ | Delaware
Waste Management of Maine, Inc. | ​ | Maine
Waste Management of Maryland, Inc. | ​ | Maryland
Waste Management of Massachusetts, Inc. | ​ | Massachusetts
Waste Management of Metro Atlanta, Inc. | ​ | Georgia
Waste Management of Michigan, Inc. | ​ | Michigan
Waste Management of Minnesota, Inc. | ​ | Minnesota
Waste Management of Mississippi, Inc. | ​ | Mississippi
Waste Management of Missouri, Inc. | ​ | Delaware
Waste Management of Montana, Inc. | ​ | Delaware
Waste Management of Nebraska, Inc. | ​ | Delaware
Waste Management of Nevada, Inc. | ​ | Nevada
Waste Management of New Hampshire, Inc. | ​ | Connecticut
Waste Management of New Jersey, Inc. | ​ | Delaware
Waste Management of New Mexico, Inc. | ​ | New Mexico

Waste Management of New York, L.L.C. | ​ | Delaware
Waste Management of North Dakota, Inc. | ​ | Delaware
Waste Management of Ohio, Inc. | ​ | Ohio
Waste Management of Oklahoma, Inc. | ​ | Oklahoma
Waste Management of Oregon, Inc. | ​ | Oregon
Waste Management of Pennsylvania Gas Recovery, L.L.C. | ​ | Delaware
Waste Management of Pennsylvania, Inc. | ​ | Pennsylvania
Waste Management of Rhode Island, Inc. | ​ | Delaware
Waste Management of South Carolina, Inc. | ​ | South Carolina
Waste Management of South Dakota, Inc. | ​ | South Dakota
Waste Management of Texas Holdings, Inc. | ​ | Delaware
Waste Management of Texas, Inc. | ​ | Texas
Waste Management of Tunica Landfill, Inc. | ​ | Mississippi
Waste Management of Utah, Inc. | ​ | Utah
Waste Management of Virginia, Inc. | ​ | Virginia
Waste Management of Washington, Inc. | ​ | Delaware
Waste Management of West Virginia, Inc. | ​ | Delaware
Waste Management of Wisconsin, Inc. | ​ | Wisconsin
Waste Management of Wyoming, Inc. | ​ | Delaware
Waste Management Partners, Inc. | ​ | Delaware
Waste Management Recycling and Disposal Services of California, Inc. | ​ | California
Waste Management Recycling of New Jersey, L.L.C. | ​ | Delaware
Waste Management Service Center, Inc. | ​ | Delaware
Waste Management, Inc. of Tennessee | ​ | Tennessee
Waste Management-Green Ridge RDF, LLC | ​ | Delaware
WBLF Acquisition Company, LLC | ​ | Pennsylvania
Western One Land Corporation | ​ | Delaware
Western Waste Industries | ​ | California
Western Waste of Texas, L.L.C. | ​ | Delaware
Westminster Land Acquisition, LLC | ​ | Massachusetts
Wheelabrator Technologies International Inc. | ​ | Delaware
White Lake Landfill, Inc. | ​ | Michigan
Willow Oak Landfill, LLC | ​ | Georgia
WM Avon, Inc. | ​ | Delaware
WM Bagco, LLC | ​ | Delaware
WM Billerica, Inc. | ​ | Delaware
WM Biloxi Hauling, LLC | ​ | Mississippi
WM Biloxi Transfer Station, LLC | ​ | Delaware
WM Boston CORE, Inc. | ​ | Delaware
WM CCP Solutions, LLC | ​ | Delaware
WM Compactor Solutions, Inc. | ​ | Arizona
WM Conversion Fund, LLC | ​ | Delaware
WM Corporate Services, Inc. | ​ | Delaware
WM Curbside, LLC | ​ | Delaware
WM Dutch Holdings B.V. | ​ | Netherlands
WM Emergency Employee Support Fund, Inc. | ​ | Delaware
WM Energy Resources, Inc. | ​ | Delaware
WM Energy Services Holdings, LLC | ​ | Delaware
WM Energy Solutions, Inc. | ​ | Delaware
WM European Holdings, Inc. | ​ | Delaware
WM Green Squad, LLC | ​ | Delaware
WM GreenOps, LLC | ​ | Delaware
WM GTL JV Holdings, LLC | ​ | Delaware
WM GTL, Inc. | ​ | Delaware
WM GTL, LLC | ​ | Delaware
WM Healthcare Solutions, Inc. | ​ | Delaware
WM Illinois Renewable Energy, L.L.C. | ​ | Delaware
WM Intellectual Property Holdings, L.L.C. | ​ | Delaware
WM International Holdings, Inc. | ​ | Delaware
WM LampTracker, Inc. | ​ | Delaware
WM Landfills of Ohio, Inc. | ​ | Delaware
WM Landfills of Tennessee, Inc. | ​ | Delaware
WM Leasing of Arizona, L.L.C. | ​ | Delaware
WM Leasing of Texas, L.P. | ​ | Delaware
WM Leasing Services of Texas, LLC | ​ | Delaware
WM LNG, Inc. | ​ | Delaware
WM Logistics, LLC | ​ | Delaware
WM Middle Tennessee Environmental Center, L.L.C. | ​ | Delaware
WM Mobile Bay Environmental Center, Inc. | ​ | Delaware
WM National Field Services, LLC | ​ | Delaware
WM Nevada Renewable Energy, L.L.C. | ​ | Delaware

WM North Broward, Inc. | ​ | Delaware
WM of North Dakota Energy Disposal Solutions, LLC | ​ | North Dakota
WM Organic Growth, Inc. | ​ | Delaware
WM Organics, LLC | ​ | Delaware
WM PA Holdings, LLC | ​ | Delaware
WM Partnership Holdings, Inc. | ​ | Delaware
WM Phoenix Energy Resources, LLC | ​ | Delaware
WM PRG, L.L.C. | ​ | Colorado
WM Propane, LLC | ​ | Delaware
WM Quebec Inc. | ​ | Federally Chartered
WM RA Canada Inc. | ​ | Ontario
WM Recycle America, L.L.C. | ​ | Delaware
WM Recycle Europe, L.L.C. | ​ | Delaware
WM Refined Coal, LLC | ​ | Delaware
WM Renewable Energy, L.L.C. | ​ | Delaware
WM Resource Recovery & Recycling Center, Inc. | ​ | Delaware
WM Resources, Inc. | ​ | Pennsylvania
WM Safety Services, L.L.C. | ​ | Delaware
WM Security Services, Inc. | ​ | Delaware
WM Storage, Inc. | ​ | Delaware
WM Transport of Indiana, LLC | ​ | Indiana
WM Trash Monitor Plus, L.L.C. | ​ | Delaware
WM Universal Solutions Private Limited | ​ | India
WM Waste, Inc. | ​ | Delaware
WMI Mexico Holdings, Inc. | ​ | Delaware
WMNA Container Recycling, L.L.C. | ​ | Delaware
WMRE of Arkansas, LLC | ​ | Delaware
WMRE of Kentucky, LLC | ​ | Delaware
WMRE of Michigan, LLC | ​ | Delaware
WMRE of Ohio, LLC | ​ | Delaware
WMRE of Ohio-American, LLC | ​ | Texas
WMRE of Texas, LLC | ​ | Delaware
WMSALSA, Inc. | ​ | Texas
Wolf Creek Landfill, LLC | ​ | Delaware
WSI Medical Waste Systems, Inc. | ​ | Delaware
WSI of New York, Inc. | ​ | Delaware
WTI Air Pollution Control Inc. | ​ | Delaware
WTI Rust Holdings Inc. | ​ | Delaware

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