EX-21.1 4 eiex211-subsidiariesofther.htm EX-21.1
Exhibit 21.1 – Subsidiaries of the Registrant Enbridge Inc.

Entity Name | Home Jurisdiction
0784267 B.C. Ltd. | British Columbia
1090577 B.C. Unlimited Liability Company | British Columbia
1329165 Alberta Ltd. | Alberta
1682399 Ontario Corp. | Ontario
2099634 Ontario Limited | Ontario
2562961 Ontario Ltd. | Ontario
2193914 Canada Limited | Canada
4296559 Canada Inc. | Canada
3268126 Nova Scotia Company | Nova Scotia
5679 Cherry Lane, LLC | Wisconsin
626952 Alberta Ltd. | Alberta
627149 Saskatchewan Inc. | Saskatchewan
7243341 Canada Inc. | Canada
8056587 Canada Inc. | Canada
912176 Ontario Limited | Ontario
Aitken Creek Gas Storage ULC | Alberta
Alberta Saline Aquifer Project Inc. | Alberta
Alberta Solar One, Inc | Alberta
Algonquin Gas Transmission, LLC | Delaware
Appaloosa Run Renewable Energy Project, LLC | Texas
Atlantis Offshore, LLC | Delaware
Bakken Pipeline Company LLC | Delaware
Bakken Pipeline Company LP | Delaware
Big Sandy Pipeline, LLC | Delaware
Blauracke GmbH | Germany
Brazoria Interconnector Gas Pipeline LLC | Delaware
Canyon Wind Farm, LLC | Delaware
Canyon Wind Farm II, LLC | Delaware
Canyon Wind Project, LLC | Texas
CCPS Transportation, LLC | Delaware
CCWF III, LLC | Texas
Cedar Point Wind, LLC | Delaware
Chapman Ranch Wind I, LLC | Delaware
CI III Blue Cloud Wind Energy II LLC | Delaware
Cone Renewable Energy Project, LLC | Texas
Copiah Storage, LLC | Delaware
Cruickshank Wind Farm Ltd. | Ontario
East Tennessee Natural Gas, LLC | Tennessee
Easter Renewable Energy Project, LLC | Texas
Eddystone Rail Company, LLC | Delaware
Egan Hub Storage, LLC | Delaware
EIF US Holdings Inc. | Delaware

EIH S.à r.l. | Luxembourg
Enbridge ACGS Acquisition Inc. | Alberta
Enbridge Alberta Hydrogen Holdings Inc. | Canada
Enbridge Alliance (Canada) Management Inc. | Canada
Enbridge Alliance (U.S.) Management LLC | Delaware
Enbridge Athabasca Midstream Investor GP Inc. | Alberta
Enbridge Athabasca Midstream Investor Limited Partnership | Alberta
Enbridge Athabasca Midstream Trunkline GP Inc. | Alberta
Enbridge Athabasca Midstream Trunkline Limited Partnership | Alberta
Enbridge Atlantic (Holdings) Inc. | Canada
Enbridge Aux Sable (Canada) Management Inc. | Canada
Enbridge Aux Sable Holdings Inc. | Saskatchewan
Enbridge Aux Sable Products, Inc. | Delaware
Enbridge Aux Sable (U.S.) Management LLC | Delaware
Enbridge Bakken Pipeline Company Inc. | Canada
Enbridge Bakken Pipeline Limited Partnership | Alberta
Enbridge Battery Power Storage Holdings Inc. | Canada
Enbridge Blackspring Ridge I Wind Project GP Inc. | Alberta
Enbridge Blackspring Ridge I Wind Project Limited Partnership | Alberta
Enbridge Cactus II, LLC | Texas
Enbridge Canadian Renewable GP Inc. | Canada
Enbridge Canadian Renewable LP | Alberta
Enbridge CCS Holdings Inc. | Canada
Enbridge Commercial Services Inc. | Canada
Enbridge Commercial Trust | Alberta
Enbridge Elephant Holdings, LLC | Delaware
Enbridge Emerging Technology Inc. | Canada
Enbridge Employee Services Canada Inc. | Canada
Enbridge Employee Services, Inc. | Delaware
Enbridge Energy Company, Inc. | Delaware
Enbridge Energy Distribution Inc. | Canada
Enbridge Energy, Limited Partnership | Delaware
Enbridge Energy Management, L.L.C. | Delaware
Enbridge Energy Partners, L.P. | Delaware
Enbridge Éolien France S.à r.l. | Luxembourg
Enbridge European Holdings S.à r.l | Luxembourg
Enbridge Finance (Barbados) Limited | Barbados
Enbridge Finance Company AG | Switzerland
Enbridge Finance Hungary Kft | Hungary
Enbridge Finance Luxembourg S.à r.l. | Luxembourg
Enbridge France SAS | France
Enbridge Frontier Inc. | Canada
Enbridge Gas Inc. | Ontario
Enbridge Gas Storage Canada Holdings Inc. | Canada
Enbridge (Gateway) Holdings Inc. | Canada

Enbridge Genoa U.S. Holdings, LLC | Delaware
Enbridge GME, S. de R.L. de C.V. | Mexico
Enbridge GTM Canada Inc. | Canada
Enbridge Hardisty Storage Inc. | Alberta
Enbridge Holdings (Aux Sable Liquid Products) L.L.C. | Delaware
Enbridge Holdings (Aux Sable Midstream) L.L.C. | Delaware
Enbridge Holdings (Chapman Ranch) L.L.C. | Delaware
Enbridge Holdings (Clean Energy), LLC | Delaware
Enbridge Holdings (DakTex) L.L.C. | Delaware
Enbridge Holdings (Divert), LLC | Delaware
Enbridge Holdings (Frontier) Inc. | Delaware
Enbridge Holdings (Grant Plains) L.L.C. | Delaware
Enbridge Holdings (Gray Oak) LLC | Delaware
Enbridge Holdings (Green Energy) L.L.C. | Delaware
Enbridge Holdings (IDR) L.L.C. | Delaware
Enbridge Holdings (LNG) L.L.C. | Delaware
Enbridge Holdings (Mississippi) L.L.C. | Delaware
Enbridge Holdings (Mustang) Inc. | Delaware
Enbridge Holdings (New Creek) L.L.C. | Delaware
Enbridge Holdings (New Energy) L.L.C. | Delaware
Enbridge Holdings (Offshore) L.L.C. | Delaware
Enbridge Holdings (Olympic) L.L.C. | Delaware
Enbridge Holdings (Plummer) L.L.C. | Delaware
Enbridge Holdings (Power) L.L.C. | Delaware
Enbridge Holdings (RNG), LLC | Delaware
Enbridge Holdings (Seaway) L.L.C. | Delaware
Enbridge Holdings (Texas COLT) LLC | Delaware
Enbridge Holdings (Tomorrow RNG), LLC | Delaware
Enbridge Holdings (Trunkline) L.L.C. | Delaware
Enbridge Holdings (U.S.) L.L.C. | Delaware
Enbridge Holdings (USGC) LLC | Delaware
Enbridge (Houston Oil Terminal) LLC | Delaware
Enbridge Hydropower Holdings Inc. | Canada
Enbridge Income Fund | Alberta
Enbridge Income Partners Holdings Inc. | Saskatchewan
Enbridge Ingleside, LLC | Delaware
Enbridge Ingleside Cactus II Holdings, LLC | Texas
Enbridge Ingleside Energy Center, LLC | Delaware
Enbridge Ingleside Holdings, LLC | Delaware
Enbridge Ingleside LPG Pipeline, LLC | Delaware
Enbridge Ingleside LPG Terminal, LLC | Delaware
Enbridge Ingleside Oil Pipeline, LLC | Delaware
Enbridge Ingleside Oil Terminal, LLC | Delaware
Enbridge Ingleside Operating, LLC | Delaware
Enbridge Ingleside Solar, LLC | Delaware

Enbridge Ingleside Terminal Services, LLC | Delaware
Enbridge (INS) Holdings Inc. | Canada
Enbridge Insurance Bermuda Ltd. | Bermuda
Enbridge International Inc. | Canada
Enbridge Investment (Chapman Ranch) L.L.C. | Delaware
Enbridge Investment (Fox Squirrel) L.L.C. | Delaware
Enbridge Investment (Grant Plains) L.L.C. | Delaware
Enbridge Investment (New Creek) L.L.C. | Delaware
Enbridge Investment (Plummer) L.L.C. | Delaware
Enbridge Lac Alfred Wind Project GP Inc. | Canada
Enbridge Lac Alfred Wind Project Limited Partnership | Québec
Enbridge (Lux) Holdings Inc. | Alberta
Enbridge Management Services Inc. | Canada
Enbridge (Maritimes) Incorporated | Alberta
Enbridge Massif du Sud Wind Project GP Inc. | Canada
Enbridge Massif du Sud Wind Project Limited Partnership | Québec
Enbridge Mexico Holdings Inc. | Canada
Enbridge Midstream Inc. | Alberta
Enbridge Midstream Operating, LLC | Delaware
Enbridge Offshore (Oceanus), LLC | Delaware
Enbridge Offshore (Destin) L.L.C. | Delaware
Enbridge Offshore (Gas Gathering) L.L.C. | Delaware
Enbridge Offshore (Gas Transmission) L.L.C. | Delaware
Enbridge Offshore (Neptune Holdings) Inc. | Delaware
Enbridge Offshore Facilities, LLC | Delaware
Enbridge Offshore Pipelines, L.L.C. | Delaware
Enbridge Operating Services, L.L.C. | Delaware
Enbridge Operational Services Inc. | Canada
Enbridge Parrot Holdings, LLC | Delaware
Enbridge Pipelines (Alberta Clipper) L.L.C. | Delaware
Enbridge Pipelines (Athabasca) Inc. | Alberta
Enbridge Pipelines (Athabasca) GP Inc. | Alberta
Enbridge Pipelines (Athabasca) Limited Partnership | Alberta
Enbridge Pipelines (Beaver Lodge) L.L.C. | Delaware
Enbridge Pipelines (Eastern Access) L.L.C. | Delaware
Enbridge Pipelines (FSP) L.L.C. | Delaware
Enbridge Pipelines Inc. | Canada
Enbridge Pipelines (L3R) L.L.C. | Delaware
Enbridge Pipelines (Lakehead) L.L.C. | Delaware
Enbridge Pipelines (Mainline Expansion) L.L.C. | Delaware
Enbridge Pipelines (NW) Inc. | Canada
Enbridge Pipelines (Ozark) L.L.C. | Delaware
Enbridge Pipelines (Southern Lights) L.L.C. | Delaware
Enbridge Pipelines (Toledo) Inc. | Delaware
Enbridge Pipelines (Woodland) GP Inc. | Alberta

Enbridge Pipelines (Woodland) Limited Partnership | Alberta
Enbridge Power Development Canada Inc. | Canada
Enbridge Power Operations Services Inc. | Canada
Enbridge Quail Holdings, LLC | Delaware
Enbridge Québec LNG Inc. | Canada
Enbridge (Rabaska) Holdings Inc. | Canada
Enbridge Rail (Flanagan) L.L.C. | Delaware
Enbridge Rail (North Dakota) L.P. | Delaware
Enbridge Rail (Philadelphia) L.L.C. | Delaware
Enbridge Rampion UK Ltd | United Kingdom
Enbridge Rampion UK II Ltd | United Kingdom
Enbridge Renewable Energy Infrastructure Canada Inc. | Canada
Enbridge Renewable Energy Infrastructure Limited Partnership | Ontario
Enbridge Renewable Generation Inc. | Canada
Enbridge Renewable Holdings, L.L.C. | Delaware
Enbridge Renewable Infrastructure Developments S.à r.l. | Luxembourg
Enbridge Renewable Infrastructure Holdings S.à r.l | Luxembourg
Enbridge Renewable Infrastructure Investments S.à r.l. | Luxembourg
Enbridge Renewable Investments, L.L.C. | Delaware
Enbridge Risk Management (U.S.) L.L.C. | Delaware
Enbridge Risk Management Inc. | Canada
Enbridge RNG (Longview), LLC | Delaware
Enbridge RNG (Sprout), LLC | Delaware
Enbridge Saint Robert Bellarmin Wind Project GP Inc. | Canada
Enbridge Saint Robert Bellarmin Wind Project Limited Partnership | Québec
Enbridge (Saskatchewan) Operating Services Inc. | Saskatchewan
Enbridge Services (CMO) L.L.C. | Delaware
Enbridge Services (Germany) GmbH | Germany
Enbridge SL Holdings LP | Alberta
Enbridge Solar (Adams), LLC | Delaware
Enbridge Solar (Cass Lake), LLC | Delaware
Enbridge Solar (Deer River), LLC | Delaware
Enbridge Solar (Deville), LLC | Delaware
Enbridge Solar (Eldorado), LLC | Delaware
Enbridge Solar (Flanagan), LLC | Delaware
Enbridge Solar (Floodwood), LLC | Delaware
Enbridge Solar (Orange Grove), LLC | Texas
Enbridge Solar (Plummer), LLC | Delaware
Enbridge Solar (Portage), LLC | Delaware
Enbridge Solar (Vesper), LLC | Delaware
Enbridge Southdown Inc. | Ontario
Enbridge Southern Lights GP Inc. | Canada
Enbridge Southern Lights LP | Alberta
Enbridge (SPOT) LLC | Delaware
Enbridge Storage (Cushing) L.L.C. | Delaware

Enbridge Storage (North Dakota) L.L.C. | Delaware
Enbridge Storage (Patoka) L.L.C. | Delaware
Enbridge Sustain Finance Inc. | Canada
Enbridge Sustainable Energy Solutions Inc | Canada
Enbridge Technology Inc. | Canada
Enbridge Thermal Energy Holdings Inc. | Canada
Enbridge Transmission Holdings (U.S.) L.L.C. | Delaware
Enbridge Transmission Holdings Inc. | Canada
Enbridge Transportation (IL-OK) L.L.C. | Delaware
Enbridge UK Holdings Ltd | United Kingdom
Enbridge US Holdings Inc. | Canada
Enbridge (U.S.) Inc. | Delaware
Enbridge Wabamun Holdings Inc. | Alberta
Enbridge Wabamun Hub Ltd. | Alberta
Enbridge Wabamun Inc. | Alberta
Enbridge Wabamun North Inc. | Alberta
Enbridge Water Pipeline (Permian) L.L.C. | Delaware
Enbridge West Shore Holdings Inc. | Canada
Enbridge West Shore Inc. | Canada
Enbridge Western Access Inc. | Canada
Enbridge Wild Valley Holdings LLC | Delaware
Enbridge Wind Energy Inc. | Canada
Enbridge Wind Power General Partnership | Alberta
ERG Solar Limited Partnership | Alberta
Express Holdings (Canada) Limited Partnership | Manitoba
Express Holdings (USA), LLC | Delaware
Express Pipeline Limited Partnership | Alberta
Express Pipeline LLC | Delaware
Express Pipeline Ltd. | Canada
Flatland Solar, LLC | Texas
Flatland Solar Project, LLC | Delaware
Garden Banks Gas Pipeline, LLC | Delaware
Gazifère Inc. | Québec
Generation Pipeline LLC | Ohio
GLB Energy Management Inc. | Canada
Gray Oak Pipeline, LLC | Delaware
Great Lakes Basin Energy LP | Ontario
Greenwich Windfarm GP Inc. | New Brunswick
Greenwich Windfarm, LP | Ontario
Gulfstream Management and Operating Services, L.L.C. | Delaware
Gulfstream Natural Gas System, L.L.C. | Delaware
Hardisty Caverns Limited Partnership | Alberta
Hardisty Caverns Ltd. | Alberta
Highland Pipeline Leasing, LLC | Delaware
Honey Creek Solar, LLC | Delaware

Hoosier Line Wind, LLC | Delaware
Illinois Extension Pipeline Company, L.L.C. | Delaware
Ingleside Clean Ammonia Partners, LLC | Delaware
IPL AP Holdings (U.S.A.) Inc. | Delaware
IPL AP NGL Holdings (U.S.A.) Inc. | Delaware
IPL Energy (Atlantic) Incorporated | Alberta
IPL Energy (Colombia) Ltd. | Alberta
IPL Insurance (Barbados) Limited | Barbados
IPL System Inc. | Alberta
IPL Vector (U.S.A.) Inc. | Delaware
Keechi Holdings L.L.C. | Delaware
Keechi Wind, LLC | Delaware
Lakeside Performance Gas Services Ltd. | Canada
Leaf River Wind, LLC | Delaware
M&N Management Company, LLC | Delaware
M&N Operating Company, LLC | Delaware
Magicat Holdco, LLC | Delaware
Manta Ray Offshore Gathering Company, L.L.C. | Delaware
MarEn Bakken Company LLC | Delaware
Maritimes & Northeast Pipeline, L.L.C. | Delaware
Maritimes & Northeast Pipeline Limited Partnership | New Brunswick
Maritimes & Northeast Pipeline Management Ltd. | Canada
Market Hub Partners Canada L.P. | Ontario
Market Hub Partners Holding, LLC | Delaware
Market Hub Partners Management Inc. | Canada
MI Solar, LLC | Delaware
Midcoast Canada Operating Corporation | Alberta
Midcoast Energy Partners, L.P. | Delaware
Midcoast Holdings, L.L.C. | Delaware
Midcoast OLP GP, L.L.C. | Delaware
Mississippi Canyon Gas Pipeline, LLC | Delaware
Moss Bluff Hub, LLC | Delaware
Nautilus Pipeline Company, L.L.C. | Delaware
Neptune Pipeline Company, L.L.C. | Delaware
New Creek Wind LLC | Delaware
NEXUS Capacity Services, ULC | British Columbia
NEXUS Gas Transmission, LLC | Delaware
Niagara Gas Transmission Limited | Ontario
Niagara RNG GP Inc. | Ontario
North Dakota Pipeline Company LLC | Delaware
Northern Gateway Pipelines Inc. | Canada
Northern Gateway Pipelines Limited Partnership | Alberta
Ontario Excavac Inc. | Ontario
Ontario Sustainable Farms Inc. | Alberta
Pacific Trail Pipelines Management Inc. | British Columbia

Pacific Trail Pipelines Limited Partnership | British Columbia
PanEnergy Services, Limited Partnership | Louisiana
Petrolia Battery Power Storage GP Inc. | Canada
Petrolia Battery Power Storage LP | Ontario
Platte Pipe Line Company, LLC | Delaware
Pomelo Connector, LLC | Delaware
Port Barre Investments, LLC dba Bobcat Gas Storage | Delaware
Project AMBG2 Inc. | Ontario
Project AMBG2 LP | Ontario
Rio Bravo Pipeline Company, LLC | Texas
Sabal Trail Management, LLC | Delaware
Sabal Trail Transmission, LLC | Delaware
Saltville Gas Storage Company, L.L.C. | Virginia
Sarnia Airport Storage Pool Limited Partnership | Ontario
Sarnia Airport Storage Pool Management Inc. | Canada
SEHLP Management Inc. | Canada
SESH Capital, LLC | Delaware
SESH Sub Inc. | Delaware
Silver State Solar Power North, LLC | Delaware
South Texas Trail Pipeline, LLC | Delaware
Southeast Supply Header, LLC | Delaware
Southern Lights Holdings, L.L.C. | Delaware
Spectra Algonquin Holdings, LLC | Delaware
Spectra Algonquin Management, LLC | Delaware
Spectra Energy, LLC | Delaware
Spectra Energy Administrative Services, LLC | Delaware
Spectra Energy Aerial Patrol, LLC | Delaware
Spectra Energy Canada Call Co. | Nova Scotia
Spectra Energy Canada Exchangeco Inc. | Canada
Spectra Energy Canada Investments GP, ULC | British Columbia
Spectra Energy Canada Investments LP | Alberta
Spectra Energy Capital Funding, Inc. | Delaware
Spectra Energy Capital, LLC | Delaware
Spectra Energy County Line, LLC | Delaware
Spectra Energy Cross Border, LLC | Delaware
Spectra Energy DEFS Holding, LLC | Delaware
Spectra Energy DEFS Holding II, LLC | Delaware
Spectra Energy Empress Holding Limited Partnership | British Columbia
Spectra Energy Empress Management Holding ULC | British Columbia
Spectra Energy Express (Canada) Holding, ULC | Nova Scotia
Spectra Energy Express (US) Restructure Co., ULC | Nova Scotia
Spectra Energy Field Services Canada Holdings, LLC | Delaware
Spectra Energy Generation Pipeline Management, LLC | Delaware
Spectra Energy Holdings Co. | Nova Scotia
Spectra Energy Islander East Pipeline Company, L.L.C. | Delaware

Spectra Energy Liquids Projects GP Inc. | Canada
Spectra Energy Liquids Projects Limited Partnership | British Columbia
Spectra Energy LNG Sales, LLC | Delaware
Spectra Energy Midstream Holdco Management Partnership | Alberta
Spectra Energy Midstream Holdings Limited | Nova Scotia
Spectra Energy Midstream Holdings Limited Partnership | British Columbia
Spectra Energy Midwest Liquids Pipeline, LLC | Delaware
Spectra Energy MNEP Holdings Limited Partnership | British Columbia
Spectra Energy Nexus Management, LLC | Delaware
Spectra Energy Nova Scotia Holdings Co. | Nova Scotia
Spectra Energy Operating Company, LLC | Delaware
Spectra Energy Partners Atlantic Region Newco, LLC | Delaware
Spectra Energy Partners Canada Holding, S.à r.l. | Luxembourg
Spectra Energy Partners (DE) GP, LP | Delaware
Spectra Energy Partners GP, LLC | Delaware
Spectra Energy Partners, LP | Delaware
Spectra Energy Partners Sabal Trail Transmission, LLC | Delaware
Spectra Energy Services, LLC | Delaware
Spectra Energy Southeast Services, LLC | Delaware
Spectra Energy Southeast Supply Header, LLC | Delaware
Spectra Energy Transmission, LLC | Delaware
Spectra Energy Transmission II, LLC | Delaware
Spectra Energy Transmission Resources, LLC | Delaware
Spectra Energy Transmission Services, LLC | Delaware
Spectra Energy Transport & Trading Company, LLC | Colorado
Spectra Energy U.S.-Canada Finance GP, ULC | British Columbia
Spectra Energy U.S.-Canada Finance, LP | Delaware
Spectra Energy VCP Holdings, LLC | Delaware
Spectra Energy Westheimer, LLC | Delaware
Spectra Nexus Gas Transmission, LLC | Delaware
St. Clair Pipelines L.P. | Ontario
St. Clair Pipelines Management Inc. | Canada
Steckman Ridge GP, LLC | Delaware
Steckman Ridge, LP | Delaware
Sugar Loaf Renewable Energy Project, LLC | Delaware
Sunwest Heartland Terminals Ltd. | Alberta
Talbot Windfarm GP Inc. | New Brunswick
Talbot Windfarm, LP | Ontario
Tecumseh Farm Battery Power Storage GP Inc. | Canada
Tecumseh Farm Battery Power Storage LP | Ontario
Texas COLT LLC | Delaware
Texas Eastern Communications, LLC | Delaware
Texas Eastern Terminal Co, LLC | Delaware
Texas Eastern Transmission, LP | Delaware
TGE Colorado 224, LLC | Delaware

TGE Idaho 221, LLC | Delaware
TGE Illinois 181, LLC | Delaware
TGE Illinois 211, LLC | Delaware
TGE Illinois 226, LLC | Delaware
TGE Indiana 191, LLC | Delaware
TGE Indiana 192, LLC | Delaware
TGE Indiana 231, LLC | Delaware
TGE Nevada 223, LLC | Delaware
TGE Pennsylvania 203, LLC | Delaware
TGE Texas 213, LLC | Delaware
TGE Virginia 195, LLC | Delaware
TGE Wyoming 212, LLC | Delaware
TGE Wyoming 222, LLC | Delaware
TGE Wyoming 225, LLC | Delaware
The Ottawa Gas Company Inc. | Canada
Tidal Energy Marketing (U.S.) L.L.C. | Delaware
Tidal Energy Marketing Inc. | Canada
Tilbury Solar Project LP | Ontario
Tres Palacios Gas Storage LLC | Delaware
Tres Palacios Holdings LLC | Delaware
Tres Palacios Midstream, LLC | Delaware
Tri Global Energy, LLC | Delaware
Tri Global Energy Properties, LLC | Delaware
Tri Global Holdings, LLC | Delaware
Tri-State Holdings, LLC | Michigan
UEI Holdings (New Brunswick) Inc. | Canada
Union Energy Solutions Limited Partnership | British Columbia
Valley Crossing Pipeline, LLC | Delaware
Vector Pipeline Holdings Ltd. | Canada
Vector Pipeline L.P. | Delaware
Vector Pipeline Limited | Canada
Vector Pipeline Limited Partnership | Alberta
Vector Pipeline, LLC | Delaware
Vermilion Grove Wind, LLC | Delaware
Water Valley Wind Energy, LLC | Texas
Westcoast Connector Gas Transmission Ltd. | British Columbia
Westcoast Energy Inc. | Canada
Westcoast Energy (U.S.) LLC | Delaware
Westcoast Energy Ventures Inc. | Canada
Whitetail Gas-Fired Peaking Project GP Inc. | Alberta
Whitetail Gas-Fired Peaking Project Limited Partnership | Alberta
Whitetail Gas-Fired Peaking Project Ltd. | Alberta
Woodford Wind Holding, LLC | Delaware
Wrangler Pipeline, L.L.C. | Delaware