Exhibit 21.1

KINDER MORGAN ENERGY PARTNERS, L.P.

Kinder Morgan Texas Gas Services LLC

Plantation Pipe Line Company

Kinder Morgan Transmix Company, LLC

Kinder Morgan Interstate Gas Transmission LLC

Sonoran Pipeline LLC

Kinder Morgan Operating L.P. “A”

Kinder Morgan Canada Company

KMEP Canada ULC

KM Express ULC

1020019 Alberta Ltd.

1108437 Alberta Ltd.

3071978 Nova Scotia Company

6043445 Canada Inc.

6048935 Canada Inc.

Kinder Morgan Pipelines (USA) Inc.

ExPlatte Holdings Inc.

Express GP Holdings Ltd.

Express Holdings (Canada) Limited Partnership

Express Holdings (USA) Inc.

Express Pipeline Limited Partnership

Express Pipeline Ltd.

Express US Holdings LP

Express Pipeline LLC

NS 307 Holdings Inc.

Platte Pipe Line Company

Kinder Morgan Edmonton Terminals ULC

KM Canada Terminals ULC

Kinder Morgan Bison ULC

Kinder Morgan Heartland ULC

Kinder Morgan Canada CO2 ULC

Kinder Morgan Canada Inc.

Kinder Morgan Canada Terminals Limited Liability Partnership

Trans Mountain (Jet Fuel) Inc.

Trans Mountain Pipeline (Puget Sound) LLC

Trans Mountain Pipeline L.P.

Trans Mountain Pipeline ULC

Kinder Morgan Operating L.P. “B”

Kinder Morgan CO2 Company, L.P.

Kinder Morgan Bulk Terminals, Inc.

Western Plant Services, Inc.

Dakota Bulk Terminal, Inc.

Delta Terminal Services LLC

RCI Holdings, Inc. formerly River Consulting, Inc.

HBM Environmental, Inc.

Milwaukee Bulk Terminals LLC

Queen City Terminals, Inc.

Kinder Morgan Port Terminals USA LLC

Elizabeth River Terminals LLC

Nassau Terminals LLC

Fernandina Marine Construction Management LLC

Kinder Morgan Port Manatee Terminal LLC

Kinder Morgan Port Sutton Terminal LLC

Pinney Dock & Transport LLC

Kinder Morgan Operating L.P. “C”

Kinder Morgan Operating L.P. “D”

SFPP, L.P.

Kinder Morgan Liquids Terminals LLC

Kinder Morgan Pipeline LLC

Kinder Morgan Tank Storage Terminals LLC

Kinder Morgan 2-Mile LLC

Rahway River Land LLC

Central Florida Pipeline LLC

Southwest Florida Pipeline LLC

Calnev Pipe Line LLC

Kinder Morgan Las Vegas LLC

Coyote Gas Treating Limited Liability Company

Plantation Services, LLC

Red Cedar Gathering Company

Globalplex Partners, Joint Venture

Colton Processing Facility

Cortez Pipeline Company

Cortez Capital Corporation

Kinder Morgan Materials Services, LLC

CIG Trailblazer Gas Company, L.L.C.

Tejas Gas, LLC

Gulf Energy Gas, LLC

Gulf Energy Gathering & Processing, LLC

Gulf Energy Marketing, LLC

Hydrocarbon Development, LLC

Stellman Transportation, LLC

Tejas Gas Systems, LLC

Tejas-Gulf, LLC

Tejas Natural Gas, LLC

Kinder Morgan Pipeline Services of Mexico S. de R.L. de C.V.

Valley Gas Transmission, LLC

Silver Canyon Pipeline LLC

Kinder Morgan Liquids Terminals St. Gabriel LLC

Kinder Morgan Gas Natural de Mexico S. de R.L. de C.V.

Emory B Crane, LLC

Frank L. Crane, LLC

Paddy Ryan Crane, LLC

Agnes B Crane, LLC

KMBT LLC

KM Crane LLC

MJR Operating LLC

Kinder Morgan Southeast Terminals LLC

International Marine Terminals

ICPT, L.L.C.

I.M.T. Land Corp.

Kinder Morgan Carbon Dioxide Transportation Company

Pecos Carbon Dioxide Transportation Company

River Consulting, LLC

Kinder Morgan River Terminals LLC formerly Global Materials Services LLC

Arrow Terminals B.V.

Arrow Terminals Canada B. V.

Arrow Terminals Canada Company

Kinder Morgan Arrow Terminals, L.P.

Global American Terminals LLC

Kinder Morgan Amory LLC

Kinder Morgan Arrow Terminals Holdings, Inc.

KM Decatur, Inc.

River Terminals Properties, LP

Tajon Holdings, Inc.

River Terminals Properties GP LLC

Guilford County Terminal Company, LLC

Johnston County Terminal, LLC

KM Upstream LLC

Kinder Morgan Petcoke LP LLC

Kinder Morgan Petcoke GP LLC

Kinder Morgan Petcoke, L.P.

Stevedore Holdings, L.P.

Kinder Morgan NatGas Operator LLC

General Stevedores Holdings LLC

General Stevedores GP, LLC

SRT Vessels LLC

Carbon Exchange LLC

Kinder Morgan Louisiana Pipeline Holding LLC

Kinder Morgan Louisiana Pipeline LLC

Kinder Morgan Pecos LLC

Kinder Morgan W2E Pipeline LLC

Rockies Express Pipeline LLC formerly Entrega Gas Pipeline LLC

Kinder Morgan Texas Terminals, L.P.

Kinder Morgan Cameron Prairie Pipeline LLC

Midcontinent Express Pipeline LLC

Lomita Rail Terminal LLC

Transload Services, LLC

Devco USA, L.L.C.

Kinder Morgan Cochin ULC

Kinder Morgan Cochin LLC

Kinder Morgan Seven Oaks LLC

Mid-Ship Group LLC

Kinder Morgan Columbus LLC

KM Liquids Terminals LLC

Kinder Morgan Production Company LLC

Kinder Morgan Crude Oil Pipelines LLC

Kinder Morgan Wink Pipeline LLC

Kinder Morgan Tejas Pipeline LLC

Kinder Morgan Texas Pipeline LLC

Kinder Morgan North Texas Pipeline LLC

Kinder Morgan Border Pipeline LLC

Kinder Morgan Marine Services LLC

Kinder Morgan Mid Atlantic Marine Services LLC

TransColorado Gas Transmission Company LLC

Trailblazer Pipeline Company LLC

Northeast Express Pipeline LLC

Kinder Morgan Terminals, Inc.

Fayetteville Express Pipeline LLC

Betty Lou LLC

KM Ship Channel Services LLC

Javelina Tug LLC

J.R. Nicholls LLC

Razorback Tug LLC

Texan Tug LLC

Mr. Bennett LLC

Hampshire LLC

Mr. Vance LLC

Audrey Tug LLC

Jeannie Brewer LLC

KM Treating GP LLC

Endeavor Gathering LLC (40%)

Kinder Morgan Endeavor LLC

Kinder Morgan Cypress Pipeline LLC

Kinder Morgan Treating LP

Kinder Morgan Eagle Ford LLC

Kinder Morgan Commercial Services LLC

Kinder Morgan Dallas Fort Worth Rail Terminal LLC

Kinder Morgan Baltimore Transload Terminal LLC

Kinder Morgan Linden Transload Terminal LLC

KM North Cahokia Land LLC

KM North Cahokia Terminal Project LLC

KM North Cahokia Special Project LLC

KM Kaskaskia Dock LLC