99.9%

.10%19.9%

50%

East Bay Property, Inc.

(FL)26-3868828

Florida Container Services, Inc.

(FL)74-3092776

Taft Recycling, Inc.(FL)

59-3643144

Sanford Recycling and Transfer, Inc.

(FL)04-3696825

Groveland Transfer and Recycling, Inc.

(FL)27-2563174

RIP, Inc.(FL)

36-4470648

SLD Landfill, Inc.(DE)

20-8043024

Sun Country Materials, LLC

(DE)20-2557843

Freedom Recycling Holdings, LLC

(FL)68-0548877

IESI PA Corporation(DE)

52-2175834

IESI PA Bethlehem Landfill Corporation

(DE)22-3575227

IESI PA Blue Ridge Landfill Corporation

(PA)23-1712936

IESI NY Corporation(DE)

13-3960687

Seneca Meadows, Inc.

(NY)16-1090665

IESI NJ Corporation(DE)

13-3968203

IESI NJ Recycling Corporation

(DE)22-3598747

IESI AR Landfill Corporation

(AR)71-0671192

Progressive Waste Solutions of AR, Inc.

(AR)71-0529295

Progressive Waste Solutions of LA, Inc.

(DE)52-2274673

The Recycling Foundation, Inc.

(LA)72-1128905

IESI LA Landfill Corporation

(DE)52-2274680

Progressive Waste Solutions of MO, Inc.

(MO)62-1447008

IESI MO Landfill Corporation

(MO)43-1629458

FW Disposal South, LLC

(MO)45-2612926

IESI MO Champ Landfill, LLC

(MO)27-4214092

F.W. Disposal, L.L.C.(MO)

45-2612847

Carolina Waste & Recycling LLC

(SC)80-0025339

Carolina Processing & Recycling, LLC

(SC)59-3790195

Carolina Landfill, LLC

(SC)26-1864789

Progressive Waste Solutions of SC, Inc.

(DE)47-5089956

CWR Holdings, LLC(SC)

47-4321745

Waste Connections of Maryland, Inc.

(DE)81-5274503

Roll-Off Express, Inc.(MD)

52-1707423

2900 Dede Road LLC

(MD)52-2043066

1% 99%

IESI TX Landfill LP

(TX)75-2826525

IESI TX GP Corporation

(DE)75-2826524

IESI DE LP Corporation

(DE)51-0390773

Progressive Waste Solutions of TX, Inc.

(TX)75-2545116

Total Waste Systems, Inc.

(OK)73-1483168

Waste Services, Inc.(DE)

01-0780204

WSI LLC(DE)

27-2967125

Omni Waste of Osceola County LLC

(FL)31-1740193

Waste Services of Arizona, Inc.

(DE)20-0193806

Progressive Waste Solutions of FL, Inc.

(DE)20-0435940

95.48%

IESI Corporation(DE)

75-2712191

1922464 Alberta Ltd.

(AB)80219 2765

50%

Formerly Progressive Waste

Solutions, Ltd.

PWSLI, LLC(DE)

80-0089986

PWSTSLI, LLC(NY)

11-3448731

Canadian

Western

Central

Southern

Eastern

E&P

Region by Color

4.52%

Waste Connections Holdings Ltd.

(ON)76854 4322

20.35%79.65%

Services Environnementaux

Richelieu Inc.(QC)

80105 9551

9199-5290 Quebec Inc.

(QC)84498 2629

Complexe Enviro Connexions

(Federal)86622 2920

Les Entreprises Raylobec Inc.

(QC)12758 8507

Entreprises Sanitaire F.A. Ltee.(Federal)

12839 8252

Ridge (Chatham)

Holdings LP(MB)

85908 8635

Ridge (Chatham) Holdings G.P. Inc.

(Federal)85511 7800

PWS Finance Luxembourg S.A.R.L.

(LUX)2013 2423 874

1755869 Alberta ULC

(AB)81591 9444

Terracycle Canada ULC(BC)

1895548 Ontario Limited

(ON)81356 5330

WASTE CONNECTIONS, INC.

(ON) 80578 6555

IESI-BFC Holdings Inc.

(ON)85807 1467

Waste Connections of Canada Inc.

(ON)86680 8298

Groot Industries, Inc.(DE)

36-2427731

Groot Recycling & Waste Services, Inc.

(IL)36-2430346

Groot, Inc.(IL)

36-3527116

CH4, LLC(IL)

47-1715782

Back 9 CNG, LLC(IL)

47-1724475Dillon 66, LLC

50%

50%

Voorhees Sanitation, L.L.C.

(ID)82-0489159

49%

62% 62%38%38%

Advanced Systems Portable Restrooms, Inc.

(OR)93-1158559

American Disposal Company, Inc.

(WA)91-0817758

Chiquita Canyon, Inc.(DE)

26-4443123

Chiquita Canyon, LLC(DE)

65-0872374

Cold Canyon Land Fill, Inc.

(CA)95-2388168

Columbia River Disposal, Inc.

(WA)47-1804258

Corral De Piedra Land Company

(CA)77-0002572

Cowlitz County Landfill, Inc.

(WA)81-0690740

Curry Transfer & Recycling, Inc.

(OR)93-0602636

D.M. Disposal Co., Inc.

(WA)91-1080874

Elko Sanitation Company

(NV)88-0116039

Empire Disposal, Inc.(WA)

91-1023552

Evergreen Disposal, Inc.(MT)

81-0398295

Hardin Sanitation, Inc.(ID)

82-0375797

Harold LeMay Enterprises Incorporated

(WA)91-0759963

Island Disposal, Inc.(WA)

91-0908981

Lakeshore Disposal, Inc.

(ID)82-0444747

Madera Disposal Systems, Inc.

(CA)94-2747937

Mammoth Disposal Company

(CA)95-3771522

Management Environmental National, Inc.

(WA)91-1473061

RH Financial Corporation

(WA)91-1470883

Columbia Resource Co., L.P.

(WA)91-1470892

Finley-Buttes Limited Partnership

(OR)91-1470893

MDSI of LA, Inc.(CA)

52-2392232

Mission Country Disposal

(CA)95-3184654

Morro Bay Garbage Service

(CA)95-2686153

Murrey's Disposal Company, Inc.

(WA)91-0751308

Northwest Container Services, Inc.

(OR)93-0890359

Potrero Hills Landfill, Inc.

(CA)68-0050810

R.A. Brownrigg Investments, Inc.

(OR)93-0696744

R.J.C. Trucking Co.(OR)

93-0863868

Mason County Garbage Co., Inc.

(WA)91-1622148

Waste Connections of Idaho, Inc.

(IN)20-0437190

PSI Environmental Services, Inc.

(IN)20-0437504

PSI Environmental Systems, Inc.

(IN)20-0437550

West Bank Environmental Services, Inc.

(IN)20-0437812

Wyoming Environmental Services, Inc.

(IN)20-0437598

Sanipac, Inc.(OR)

93-0702469

Silver Springs Organics L.L.C.

(WA)20-5218039

South County Sanitary Service, Inc.

(CA)95-2255460

Tacoma Recycling Company, Inc.

(WA)91-1473279

Waste Connections of California, Inc.

(CA)94-2362585

Waste Connections of the Central Valley, Inc.

(CA)77-0077908

Waste Connections of Montana, Inc.

(DE)94-3357742

Waste Connections Transportation Company, Inc.

(OR)94-3338200

San Luis Garbage Company

(CA)95-2082483

Waste Connections of Washington, Inc.

(WA)68-0419810

Pierce County Recycling, Composting

and Disposal, LLC(WA)

94-3389614

51% 75%

Wasco County Landfill, Inc.

(DE)94-3367269

Waste Connections of Alaska, Inc.

(DE)45-3624023

Alaska Waste Mat-Su, LLC

(AK)26-0535861

Alaska Waste-Kenai Peninsula, LLC

(AK)20-4313831

Entech Alaska, LLC(AK)

92-0167326

Alaska Waste-Interior, LLC

(AK)20-4313778

Green Waste Solutions of Alaska, LLC

(AK)45-5113946

Alaska Waste-Juneau, LLC

(AK)

Alaska Waste-Ketchikan, LLC

(AK)

Alaska Waste-Sitka, LLC

(AK)

Alaska Waste-Nome, LLC

(AK)

Alaska Waste-Denali, LLC

(AK)

Alaska Waste-Dutch Harbor, LLC

(AK)

GreenWaste Recovery, Inc.

49%West Valley Collection &

Recycling, LLC(CA)

20-4537734

Waste Control Systems, Inc.

25% Ecosort, L.L.C.(OR)

93-1192326

0.5%

99.5%

51%49%

Formerly Waste Connections, Inc.

Waste Connections US, Inc.(DE)

94-3283464

Waste Connections of Washington, Inc.

(WA)68-0419810

Pierce County Recycling, Composting

and Disposal, LLC(WA)

94-3389614

Waste Connections of Wyoming, Inc.

(DE)94-3296260

Waste Connections of Oregon, Inc.

(OR)93-0599115

Waste Reduction Services, L.L.C.

(OR)27-2005962

Waste Solutions Group of San Benito, LLC

(DE)45-0501810

West Coast Recycling and Transfer, Inc.

(OR)93-1017264

Yakima Waste Systems, Inc.

(WA)91-1539701

Ace Solid Waste, Inc.(MN)

41-1730002

Austin Landfill Holdings, Inc.

(DE)45-5641978

WCI Austin Landfill, LLC

(MN)41-1922536

BroadAcre Landfill, Inc.(CO)

84-1060726

Butler County Landfill, Inc.

(NE)47-0725686

Camino Real Environmental

Center, Inc.(NM)

74-1659415

Community Refuse Disposal, Inc.

(NE)47-0494549

Denver Regional Landfill, Inc.

(CO)93-0923492

Finney County Landfill, Inc.

(DE)94-3361262

Front Range Landfill, Inc.

(DE)26-4442980

G & P Development, Inc.

(NE)47-0666985

High Desert Solid Waste Facility, Inc.

(NM)85-0465637

J Bar J Land, Inc.(NE)

47-0732042

Lealco, Inc.(TX)

74-2613859

Nebraska Ecology Systems, Inc.

(NE)47-0722026

Nobles County Landfill, Inc.

(MN)41-1555480

Oklahoma City Waste Disposal, Inc.

(OK)86-0986363

Oklahoma Landfill Holdings, Inc.

(DE)76-0656747

Osage Landfill, Inc.(OK)

73-1174373

Red Carpet Landfill, Inc.

(OK)73-1441360

SKB Environmental, Inc.(MN)

41-1461614

SKB (Austin) Environmental, LLC

(MN)41-2022209

SKB Recycling, LLC(MN)

27-1049959

Rich Valley, LLC(MN)

26-3888335

SeaBreeze Recovery, Inc.

(DE)26-4443028

Sedalia Land Company

(CO)84-6033975

SKB Environmental Cloquet Landfill, Inc.

(MN)45-3051294

Stutzman Refuse Disposal Inc.

(KS)48-0794814

Waste Connections of Arizona, Inc.

(DE)94-3409848

Waste Connectionsof Colorado, Inc.

(DE)94-3340527

Waste Connections of Kansas, Inc.

(DE)86-0990704

Diversified Buildings, L.L.C.

(KS)48-1136815

Waste Connections of Minnesota, Inc.

(MN)41-0979761

Waste Connections of Nebraska, Inc.

(DE)94-3305606

Waste Connections of New Mexico, Inc.

(DE)94-3359040

Waste Connections of North Dakota, Inc.

(DE)47-2123583

Waste Connections of Oklahoma, Inc.

(OK)73-1324045

Waste Connections of Louisiana, Inc.

(DE)27-2997539

Delta Contracts, LLC(DE)

No FEIN

Lacassine Holdings, L.L.C.

(LA)42-1624199

MBO, LLC(DE)

26-1945106

Waste Connections of South Dakota, Inc.

(SD)46-0360652

Waste Connections Management Services, Inc.

(DE)94-3364415

Waste Connectionsof Texas, LLC

(DE)74-2961041

El Paso Disposal, LP

(TX)74-2966336

16.5%50%

Allied/Republic Services 48.5%Randy's Sanitation 7.2%

T&L Sanitation 20.8%Walz Brothers Sanitation 7%

83.5%Waste Management of Minnesota, Inc.

50%Ham Lake

Haulers, Inc.(MN)

41-1704537

Champlin Refuse, Inc.(MN)

41-1594508

Canadian

Western

Central

Southern

Eastern

E&P

Region by Color

0.5%

99.5%

99.6%0.4%

81.90%18.1%

99%

1%1%

99%

El Paso Disposal, LP

(TX)74-2966336

WCI-White Oaks Landfill, Inc.

(DE)27-2997426

Waste Connectionsof Utah, Inc.

(DE)94-3301831

SJ Reclamation, Inc.(DE)

46-1935543

Bituminous Resources, Inc.

(KY)61-1168233

Brent Run Landfill, Inc.(DE)

26-4442782

Capital Region Landfills, Inc.

(NY)45-1678375

God Bless the USA, Incorporated

(NC)20-4130151

CWI Acquisition, LLC(NC)

46-4482205

GBUSA Holdings, LLC(NC)

46-5724593

Chambers Development of North Carolina, Inc.

(NC)52-1427555

Contractors Waste Services, Inc.

(KY)61-1331400

Environmental Trust Company

(TN)52-1989023

Laurel Ridge Landfill, L.L.C.

(DE)61-1342582

LFC, Inc.(DE)

26-4442933

Hudson Valley Waste Holding, Inc.

(DE)27-1288063

County Waste and Recycling Service, Inc.

(NY)14-1732636

Carpenter Waste Holdings, LLC

(NY)04-3687706

County Waste -- Ulster, LLC

(NY)14-1814670

County Waste Transfer Corp.

(NY)26-1649029

Fort Ann Transfer Station, LLC

(NY)26-3537838

RKS Holding, Corp.(NY)

14-1772869

Sierra Holding Group, LLC

(NY)13-4229871

Sterling Avenue Properties, LLC

(NY)33-1185440

Clifton Organics, LLC(NY)

33-1071385

Sierra Processing, LLC

(NY)76-0747912

Millennium Waste Incorporated

(IN)35-2117529

Railroad Avenue Disposal, LLC

(DE)94-3382758

Scott Solid Waste Disposal Company

(TN)62-1592534

Scott Waste Services, LLC

(KY)61-1358550

Tennessee Waste Movers, Inc.

(DE)25-1831758

S.A. Dunn & Company, LLC

(NY)41-2240567

Rensselaer Region Landfills, Inc.

(DE)46-1191924

Anderson Regional Landfill, LLC

(DE)86-0897718

Anderson County Landfill, Inc.

(DE)26-4442858

Waste Connections of Alabama, Inc.

(DE)74-3039775

Waste Connections of Arkansas, Inc.

(DE)45-0475430

Waste Connectionsof Illinois, Inc.

(DE)73-1647178

Waste Connections of Iowa, Inc.

(IA)42-1060677

Rock River Environmental Services, Inc.

(IL)36-4411767

Rock River Environmental Solutions, LLC

(IL)26-3893363

RRD Holding Company

(IL)55-0887440

RRES Landfill Operations, LLC

(IL)27-3417844

Winnebago Reclamation Service, Inc.

(IL)36-2917437

Winnebago Landfill Company, LLC

(IL)20-3169627

Rochelle Waste Disposal, L.L.C.

(IL)37-1342019

Waste Connections of Mississippi, Inc.

(DE)51-0391371

Waste Services of N.E. Mississippi, Inc.

(MS)23-2979999

Waste Connectionsof Leflore, LLC

(MS)62-1728488

Waste Connections of Mississippi Disposal

Services, LLC(MS)

62-1714019

Waste Connectionsof Georgia, Inc.

(DE)74-3030316

Waste Connectionsof Kentucky, Inc.

(DE)94-3408721

Waste Connections of North Carolina, Inc.

(DE)26-4443059

Waste Connections of South Carolina, Inc.

(DE)26-4443085

Waste Connectionsof Tennessee, Inc.

(DE)25-1822771

R360 Environmental Solutions Holdings, Inc.

(DE)46-1186480

Calpet, LLC(WY)

20-3387709

R360 Environmental Solutions

of Louisiana, LLC(DE)

46-3350116

R360 Silo, LLC(DE)

90-0656932

R360 Shute Creek, LLC

(DE)83-0321603

R360 Logistics, LLC

(DE)32-0330758

R360 Hitchcock, LLC

(DE)76-0050953

R360 Oklahoma, LLC

(DE)45-2550742

R360 Artesia, LLC(DE)

37-1644566

R360 Environmental Solutions

of Mississippi, LLC(DE)

46-3371969

R360 Permian Basin, LLC

(NM)85-0387187

CRI Holdings, LLC(DE)

27-1122376

DNCS Properties, LLC

(AZ)45-3802482

US Liquids of LA., L.P.

(DE)76-0519798

R360 Claco, LLC(DE)

32-0329887

Section 18, LLC(MN)

32-0373245

Clay Butte Environmental, LLC

(MN)46-3044237

Thunder Butte Environmental, LLC

(MN)47-0995781

Lightning Butte Environmental, LLC

(MN)47-0999787

Shale Gas Services, LLC

(AR)27-1575722

Arkansas Reclamation Company, LLC

(AR)26-0173023

Eagle Ford Reclamation

Company, LLC(TX)

45-5469677

Louisiana Reclamation

Company, L.L.C.(LA)

27-2528124

R360 Environmental

Solutions of Texas, LLC(DE)

46-3312787

R360 Red Bluff, LLC

(TX)80-0488799

R360 Williston Basin, LLC

(DE)90-0849743

Prairie Disposal LLC(ND)

45-0387845

Prairie Liquids, LLC(DE)

45-4536551

Smoky Butte Environmental, LLC

(MN)46-2910968

Chimney Butte Environmental L.L.C.

(MN)46-1393357

Bison Butte Environmental, LLC

(MN)47-1015418

R360 ES Holdings, Inc.(DE)

90-0811766

R360 Environmental Solutions, LLC

(DE)38-388748650%

Gold River Holdings, LLC

(DE)

Sutter Street Holdings, LLC

(DE)

Moring Disposal, Inc.Moring Disposal, Inc.50%

Moring/Gills Environmental Services, LLC

(IL)13-4286621