EX-21.1 10 d413187dex211.htm SUBSIDIARIES OF THE REGISTRANT Subsidiaries of the Registrant

Exhibit 21.1

 

Name    Jurisdiction of
Incorporation/Formation

0842463 B.C. Ltd.

   British Columbia

1-800-Pack-Rat, LLC

   Delaware

3368084 Canada Inc.

   Canada

635952 Ontario Inc.

   Ontario

Acaverde S.A. de C.V.

   Mexico

Acaverde Servicios, S.A. de C.V.

   Mexico

Advanced Environmental Technical Services, L.L.C.

   Delaware

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

Anderson Landfill, Inc.

   Delaware

Antelope Valley Recycling and Disposal Facility, Inc.

   California

Arden Landfill, Inc.

   Pennsylvania

Articulus spolka z ograniczona odpowiedzialnoscia

   Poland

Atlantic Waste Disposal, Inc.

   Delaware

Automated Salvage Transport Co., L.L.C.

   Delaware

Auxiwaste Services SA

   France

Avalon South, LLC

   Delaware

Avalon Southwest, Inc.

   Delaware

Azusa Land Reclamation, Inc.

   California

B&B Landfill, Inc.

   Delaware

Barre Landfill Gas Associates, L.P.

   Delaware

Beecher Development Company

   Illinois

Big Dipper Enterprises, Inc.

   North Dakota

Bluegrass Containment, L.L.C.

   Delaware

Burnsville Sanitary Landfill, Inc.

   Minnesota

CA Newco, L.L.C.

   Delaware

Cal Sierra Disposal

   California

California Asbestos Monofill, Inc.

   California

Canadian Waste Services Holdings Inc.

   Ontario

Capital Sanitation Company

   Nevada

Capitol Disposal, Inc.

   Alaska

Carolina Grading, Inc.

   South Carolina

Cedar Ridge Landfill, Inc.

   Delaware

Central Disposal Systems, Inc.

   Iowa

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

Connecticut Valley Sanitary Waste Disposal, Inc.

   Massachusetts

Conservation Services, Inc.

   Colorado

Coshocton Landfill, Inc.

   Ohio

Cougar Landfill, Inc.

   Texas

Countryside Landfill, Inc.

   Illinois

CR Group, LLC

   Utah

Cuyahoga Landfill, Inc.

   Delaware

CWM Chemical Services, L.L.C.

   Delaware

Dafter Sanitary Landfill, Inc.

   Michigan

Dauphin Meadows, Inc.

   Pennsylvania

Deep Valley Landfill, Inc.

   Delaware

Deer Track Park Landfill, Inc.

   Delaware

Del Almo Landfill, L.L.C.

   Delaware

Delaware Recyclable Products, Inc.

   Delaware

Dickinson Landfill, Inc.

   Delaware

Disposal Service, Incorporated

   West Virginia

Doctor Bramblett Road, LLC

   Georgia

E.C. Waste, Inc.

   Puerto Rico

Earthmovers Landfill, L.L.C.

   Delaware

East Liverpool Landfill, Inc.

   Ohio

Eastern One Land Corporation

   Delaware

Eco-Vista, LLC

   Arkansas

eCycling Services, L.L.C.

   Delaware

El Coqui Landfill Company, Inc.

   Puerto Rico

El Coqui Waste Disposal, Inc.

   Delaware

ELDA Landfill, Inc.

   Delaware

Elk River Landfill, Inc.

   Minnesota

Envirofil of Illinois, Inc.

   Illinois

Evergreen Landfill, Inc.

   Delaware

Evergreen Recycling and Disposal Facility, Inc.

   Delaware

Feather River Disposal, Inc.

   California

Ferrybridge MFE Limited

   United Kingdom

G.I. Industries

   Utah

GA Landfills, Inc.

   Delaware

Gallia Landfill, Inc.

   Delaware

Garick, LLC

   Delaware

Garnet of Maryland, Inc.

   Maryland

Gartran, L.L.C.

   Ohio

Gateway Transfer Station, LLC

   Georgia

Georgia Waste Systems, Inc.

   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

Greenleaf Compaction, Inc.

   Arizona

Grupo WMX, S.A. De C.V.

   Mexico

Guadalupe Mines Mutual Water Company

   California


Guadalupe Rubbish Disposal Co., Inc.

   California

Guam Resource Recovery Partners, L.P.

   Delaware

Harris Sanitation, Inc.

   Florida

Harwood Landfill, Inc.

   Maryland

Hedco Landfill Limited

   England

High Mountain Fuels LLC

   Delaware

Hillsboro Landfill Inc.

   Oregon

Holyoke Sanitary Landfill, Inc.

   Massachusetts

IN Landfills, L.L.C.

   Delaware

International Environmental Management, Inc.

   Georgia

Jahner Sanitation, Inc.

   North Dakota

Jay County Landfill, L.L.C.

   Delaware

JFS (UK) Limited

   England

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

Lakeville Recycling, L.P.

   Delaware

Land Reclamation Company, Inc.

   Delaware

Land South Holdings, LLC

   Delaware

Landfill Services of Charleston, Inc.

   West Virginia

Laurel Highlands Landfill, Inc.

   Pennsylvania

LCS Services, Inc.

   West Virginia

Liberty Landfill, L.L.C.

   Delaware

Liberty Lane West Owners’ Association

   New
Hampshire

Liquid Waste Management, Inc.

   California

Longleaf C&D Disposal Facility, Inc.

   Florida

Looney Bins, Inc.

   California

Mahoning Landfill, Inc.

   Ohio

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

Modern-Mallard Energy, LLC

   Delaware

Modesto Garbage Co., Inc.

   California

Moor Refuse, Inc.

   California

Mountain Indemnity Insurance Company

   Vermont

Mountainview Landfill, Inc. (MD)

   Maryland

Mountainview Landfill, Inc. (UT)

   Utah

Multifuel Energy Limited

   Scotland

Nassau Landfill, L.L.C.

   Delaware

National Guaranty Insurance Company of Vermont

   Vermont

New England CR L.L.C.

   Delaware

New Milford Connecticut Farms, LLC

   Delaware

New Milford Landfill, L.L.C.

   Delaware

New Orleans Landfill, L.L.C.

   Delaware

NH/VT Energy Recovery Corporation

   New
Hampshire


North Manatee Recycling and Disposal Facility, L.L.C.

   Florida

Northwestern Landfill, Inc.

   Delaware

Nu-Way Live Oak Reclamation, Inc.

   Delaware

Oakleaf Global Holdings, Inc.

   Delaware

Oakleaf Waste Management Ltd.

   Canada

Oakleaf Waste Management, Inc.

   Delaware

Oakleaf Waste Management, LLC

   Connecticut

Oakridge Landfill, Inc.

   South Carolina

Oakwood Landfill, Inc.

   South Carolina

OGH Acquisition Corporation

   Delaware

Okeechobee Landfill, Inc.

   Florida

Ozark Ridge Landfill, Inc.

   Arkansas

P & R Environmental Industries, L.L.C.

   North Carolina

Pacific Waste Management L.L.C.

   Delaware

Pappy, Inc.

   Maryland

Peltz H.C., LLC

   Wisconsin

Pen-Rob, Inc.

   Arizona

Penuelas Valley Landfill, Inc.

   Puerto Rico

People’s Landfill, Inc.

   Delaware

Peterson Demolition, Inc.

   Minnesota

Phoenix Resources, Inc.

   Pennsylvania

Pine Grove Landfill, Inc. (PA)

   Pennsylvania

Pine Tree Acres, Inc.

   Michigan

PPP Corporation

   Delaware

Quail Hollow Landfill, Inc.

   Delaware

Questquill Limited

   United Kingdom

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

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 Engineering (Thailand) Ltd

   Thailand

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


Sanifill de Mexico, S.A. de C.V.

   Mexico

SC Holdings, Inc.

   Pennsylvania

Serubam Servicos Urbanos E Ambientais Ltda

   Brazil

SES Bridgeport L.L.C.

   Delaware

Shade Landfill, Inc.

   Delaware

Sierra Estrella Landfill, Inc.

   Arizona

Southern Alleghenies Landfill, Inc.

   Pennsylvania

Southern One Land Corporation

   Delaware

Southern Waste Services, L.L.C.

   Delaware

Spruce Ridge, Inc.

   Minnesota

Stony Hollow Landfill, Inc.

   Delaware

Suburban Landfill, Inc.

   Delaware

Swire Waste Management Limited

   Hong Kong

TerraFuels, LLC

   Texas

Texarkana Landfill, L.L.C.

   Delaware

Texas Pack Rat—Austin #1 LLC

   Texas

Texas Pack Rat—Dallas #1 LLC

   Texas

Texas Pack Rat—Houston #1 LLC

   Texas

Texas Pack Rat—Houston #2 LLC

   Texas

Texas Pack Rat—Houston #3 LLC

   Texas

Texas Pack Rat—San Antonio #1 LLC

   Texas

Texas Pack Rat Service Company LLC

   Texas

The Peltz Group, LLC

   Wisconsin

The Waste Management Charitable Foundation

   Delaware

The Woodlands of Van Buren, Inc.

   Delaware

Thermal Remediation Solutions, L.L.C.

   Oregon

TN’T Sands, Inc.

   South Carolina

Trail Ridge Landfill, Inc.

   Delaware

Transamerican Waste Central Landfill, Inc.

   Delaware

Trash Hunters, Inc.

   Mississippi

TrashCo Inc.

   Delaware

TX Newco, L.L.C.

   Delaware

United Waste Systems Leasing, Inc.

   Michigan

United Waste Systems of Gardner, Inc.

   Massachusetts

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

UWS Barre, Inc.

   Massachusetts

Valley Garbage and Rubbish Company, Inc.

   California

Vern’s Refuse Service, Inc.

   North Dakota

Vickery Environmental, Inc.

   Ohio

Vista Landfill, LLC

   Florida

Voyageur Disposal Processing, Inc.

   Minnesota

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 Holdings, Inc.

   Delaware

Waste Management Inc. of Florida

   Florida

Waste Management Indycoke, L.L.C.

   Delaware

Waste Management International, Inc.

   Delaware

Waste Management National Services, Inc.

   Delaware

Waste Management New England Environmental Transport, 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 Plainfield, L.L.C.

   Delaware

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 Resources of Tennessee, Inc.

   Tennessee

Waste to Energy Holdings, Inc.

   Delaware

WESI Baltimore Inc.

   Delaware

WESI Capital Inc.

   Delaware

WESI Peekskill Inc.

   Delaware

WESI Westchester Inc.

   Delaware

Westchester Resco Associates, L.P.

   Delaware

Western One Land Corporation

   Delaware

Western Waste Industries

   California

Western Waste of Texas, L.L.C.

   Delaware

Wheelabrator Baltimore L.L.C.

   Delaware

Wheelabrator Baltimore, L.P.

   Maryland

Wheelabrator Bridgeport, L.P.

   Delaware

Wheelabrator Cedar Creek Inc.

   Delaware

Wheelabrator Chambers Inc.

   Delaware

Wheelabrator China Holdings, Limited

   Hong Kong

Wheelabrator Claremont Company, L.P.

   Delaware

Wheelabrator Claremont Inc.

   Delaware

Wheelabrator Concord Company, L.P.

   Delaware


Wheelabrator Concord Inc.

  Delaware

Wheelabrator Connecticut Inc.

  Delaware

Wheelabrator Culm Services Inc.

  Delaware

Wheelabrator Environmental Systems Inc.

  Delaware

Wheelabrator Environmental Technologies Consulting (Shanghai) Co., Ltd.

  People’s Republic Of China

Wheelabrator Falls Inc.

  Delaware

Wheelabrator Frackville Energy Company Inc.

  Delaware

Wheelabrator Frackville Properties Inc.

  Delaware

Wheelabrator Frederick Inc.

  Delaware

Wheelabrator Fuel Services Inc.

  Delaware

Wheelabrator Gloucester Company, L.P.

  New Jersey

Wheelabrator Gloucester Inc.

  Delaware

Wheelabrator Guam Inc.

  Delaware

Wheelabrator Hudson Falls L.L.C.

  Delaware

Wheelabrator Lassen Inc.

  Delaware

Wheelabrator Lisbon Inc.

  Delaware

Wheelabrator McKay Bay Inc.

  Florida

Wheelabrator Millbury Inc.

  Delaware

Wheelabrator New Hampshire Inc.

  Delaware

Wheelabrator New Jersey Inc.

  Delaware

Wheelabrator NHC Inc.

  Delaware

Wheelabrator North Andover Inc.

  Delaware

Wheelabrator North Broward Inc.

  Delaware

Wheelabrator Norwalk Energy Company Inc.

  Delaware

Wheelabrator Penacook Inc.

  Delaware

Wheelabrator Pinellas Inc.

  Delaware

Wheelabrator Portsmouth Inc.

  Delaware

Wheelabrator Putnam Inc.

  Delaware

Wheelabrator Ridge Energy Inc.

  Delaware

Wheelabrator Saugus Inc.

  Delaware

Wheelabrator Shasta Energy Company Inc.

  Delaware

Wheelabrator Sherman Energy Company, G.P.

  Maine

Wheelabrator Sherman Station L.L.C.

  Delaware

Wheelabrator Sherman Station One Inc.

  Delaware

Wheelabrator South Broward Inc.

  Delaware

Wheelabrator Spokane Inc.

  Delaware

Wheelabrator Technologies Inc.

  Delaware

Wheelabrator Technologies International Inc.

  Delaware

Wheelabrator Westchester, L.P.

  Delaware

White Lake Landfill, Inc.

  Michigan

Willow Oak Landfill, LLC

  Georgia

Willows Power and Recycling Holdings Limited

  England and Wales

Willows Power and Recycling Limited

  England and Wales

Willows Power and Recycling Operations Limited

  England and Wales

Willows Power and Recycling Trading Limited

  England and Wales

WM Arizona Operations, L.L.C.

  Delaware

WM Asphalt Products, LLC

  Delaware

WM Bagco, LLC

  Delaware

WM CCP Solutions, LLC

  Delaware

WM Conversion Fund, LLC

  Delaware

WM Corporate Services, Inc.

  Delaware


WM Curbside, LLC

  Delaware

WM Emergency Employee Support Fund, Inc.

  Delaware

WM Energy Resources, Inc.

  Delaware

WM Energy Solutions, Inc.

  Delaware

WM Green Squad, LLC

  Delaware

WM GreenOps, LLC

  Delaware

WM GTL, Inc.

  Delaware

WM GTL, LLC

  Delaware

WM Healthcare Solutions, Inc.

  Delaware

WM Illinois Renewable Energy, L.L.C.

  Delaware

WM International Holdings, Inc.

  Delaware

WM KS Energy Resources, LLC

  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 LNG, Inc.

  Delaware

WM Logistics India Private Limited

  India

WM Logistics, LLC

  Delaware

WM Mercury Waste, Inc.

  Delaware

WM Middle Tennessee Environmental Center, L.L.C.

  Delaware

WM Mobile Bay Environmental Center, Inc.

  Delaware

WM ND Energy Resources II, LLC

  Delaware

WM ND Energy Resources, LLC

  Delaware

WM Nevada Renewable Energy, L.L.C.

  Delaware

WM of Texas, L.L.C.

  Delaware

WM Organic Growth, Inc.

  Delaware

WM PA Holdings, LLC

  Delaware

WM Pack-Rat of California, LLC

  Delaware

WM Pack-Rat of Illinois, LLC

  Delaware

WM Pack-Rat of Kentucky, LLC

  Delaware

WM Pack-Rat of Maryland, LLC

  Delaware


WM Pack-Rat of Massachusetts, LLC

   Delaware

WM Pack-Rat of Michigan, LLC

   Delaware

WM Pack-Rat of Nevada, LLC

   Delaware

WM Pack-Rat of Ohio, LLC

   Delaware

WM Pack-Rat of Rhode Island, LLC

   Delaware

WM Pack-Rat, LLC

   Delaware

WM Partnership Holdings, Inc.

   Delaware

WM Phoenix Energy Resources, LLC

   Delaware

WM Product Recovery Centers, L.L.C.

   Delaware

WM Product Recovery Services, L.L.C.

   Colorado

WM Quebec Inc.

   Canada

WM RA Canada Inc.

   Ontario

WM Recycle America, L.L.C.

   Delaware

WM Recycle Europe, L.L.C.

   Delaware

WM Recycling Latin America, LLC

   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 Services SA

   Argentina

WM Storage II, Inc.

   Delaware

WM Storage, Inc.

   Delaware

WM Texas Pack Rat, LLC

   Delaware

WM Trash Monitor Plus, L.L.C.

   Delaware

WM TX Energy Resources II, LLC

   Delaware

WM TX Energy Resources, LLC

   Delaware

WM WY Energy Resources II, LLC

   Delaware

WM WY Energy Resources III, LLC

   Delaware

WM WY Energy Resources, LLC

   Delaware

WMI Medical Services of Indiana, Inc.

   Indiana

WMI Mexico Holdings, Inc.

   Delaware

WMNA Container Recycling, L.L.C.

   Delaware

WMRE of Kentucky, LLC

   Delaware

WMRE of Michigan, LLC

   Delaware

WMRE of Ohio, LLC

   Delaware

WMRE of Ohio-American, LLC

   Texas

WMSALSA, Inc.

   Texas

WMST Illinois, L.L.C.

   Illinois

WTI Air Pollution Control Inc.

   Delaware

WTI Financial L.L.C.

   Delaware

WTI International Holdings Inc.

   Delaware

WTI Rust Holdings Inc.

   Delaware

WTI UK Fin Co Ltd

   England and Wales

WTI UK Ltd

   England and Wales

WTI/EFW Holdings Ltd

   England and Wales

WTI/Willows Construction Ltd

   England and Wales