Enterprise GP 10-K 2007 FY Annual report

Exhibit 21.1

LIST OF SUBSIDIARIES
Enterprise GP Holdings L.P.
as of February 1, 2008

	Jurisdiction
Name of Subsidiary	of Formation	Effective Ownership
Acadian Gas, LLC	Delaware	Enterprise Products Operating LLC — 34% DEP Operating Partnership, L.P. — 66%
Acadian Gas Pipeline System	Texas	TXO-Acadian Gas Pipeline, LLC — 50% MCN-Acadian Gas Pipeline, LLC — 50%
Adamana Land Company, LLC	Delaware	Enterprise Products Operating LLC — 100%
Arizona Gas Storage, L.L.C.	Delaware	Enterprise Arizona Gas, L.L.C. — 60% Third Party — 40%
Atlantis Offshore, LLC	Delaware	Manta Ray Gathering Company, L.L.C. — 50% Manta Ray Offshore Gathering Company, L.L.C. — 50%
Baton Rouge Fractionators LLC	Delaware	Enterprise Products Operating LLC — 32.25% Third Parties — 67.75%
Baton Rouge Pipeline LLC	Delaware	Baton Rouge Fractionators LLC — 100%
Baton Rouge Propylene Concentrator, LLC	Delaware	Enterprise Products Operating LLC — 30% Third Parties — 70%
Belle Rose NGL Pipeline, L.L.C.	Delaware	Enterprise NGL Pipelines, LLC — 41.67% Enterprise Products Operating LLC — 41.67% Third Parties — 16.66%
Belvieu Environmental Fuels GP, LLC	Delaware	Enterprise Products Operating LLC — 100%
Belvieu Environmental Fuels LLC	Texas	Enterprise Products Operating LLC — 99% Belvieu Environmental Fuels GP, LLC — 1%
Cajun Pipeline Company, LLC	Texas	Enterprise Products Operating LLC — 100%
Calcasieu Gas Gathering System	Texas	TXO-Acadian Gas Pipeline, LLC — 50% MCN-Acadian Gas Pipeline, LLC — 50%
Cameron Highway Oil Pipeline Company	Delaware	Cameron Highway Pipeline I, L.P. — 50% Third Party — 50%
Cameron Highway Pipeline GP, L.L.C.	Delaware	Enterprise GTM Holdings L.P. — 100%
Cameron Highway Pipeline I, L.P.	Delaware	Enterprise GTM Holdings L.P. — 99% Cameron Highway Pipeline GP, L.L.C. — 1%
Canadian Enterprise Gas Products, Ltd	Alberta, Canada	Enterprise Products Operating LLC — 100%
Centennial Pipeline LLC	Delaware	TE Products Pipeline Company, LLC — 50% Third Party — 50%
Chaparral Pipeline Company, LLC	Texas	TEPPCO Midstream Companies, LLC — 99.999% TEPPCO NGL Pipelines, LLC — 0.001%
Chunchula Pipeline Company, LLC	Texas	Enterprise Products Operating LLC — 100%
Crystal Holding, L.L.C.	Delaware	Enterprise GTM Holdings L.P. — 100%
Cypress Gas Marketing, LLC	Delaware	Acadian Gas, LLC — 100%
Cypress Gas Pipeline, LLC	Delaware	Acadian Gas, LLC — 100%
Dean Pipeline Company, LLC	Texas	TEPPCO Midstream Companies, LLC — 99.999% TEPPCO NGL Pipelines, LLC — 0.001%
Deep Gulf Development, LLC	Delaware	Enterprise Offshore Development, LLC — 90% Third Party — 10%
Deepwater Gateway, L.L.C.	Delaware	Enterprise Field Services, L.L.C. — 50% Third Party — 50%

DEP Holdings LLC	Delaware	Enterprise Products Operating LLC — 100%
DEP OLPGP, LLC	Delaware	Duncan Energy Partners L.P. — 100%
DEP Operating Partnership, L.P.	Delaware	Duncan Energy Partners L.P. — 99.999% DEP OLPGP, LLC — 0.001%
Dixie Pipeline Company	Delaware	Enterprise Products Operating LLC — 42.9% Enterprise NGL Pipelines, LLC — 31.3% Third Parties — 25.8%
Dixie Terminalling Company	Delaware	Dixie Pipeline Company — 100%
Duncan Energy Partners, L.P.	Delaware	Enterprise Products Operating LLC — 26.4% DEP Holdings LLC — 2% Public — 71.6%
E-Cypress, LLC	Delaware	Enterprise Products Operating LLC — 100%
E-Oaktree, LLC	Delaware	E-Cypress, LLC — 100%
Enterprise Alabama Intrastate, L.L.C.	Delaware	Enterprise GTM Holdings L.P. — 100%
Enterprise Arizona Gas, L.L.C.	Delaware	Enterprise Field Services, L.L.C. — 100%
Enterprise Energy Finance Corporation	Delaware	Enterprise GTM Holdings L.P. — 100%
Enterprise Field Services, LLC	Delaware	Enterprise GTM Holdings L.P. — 100%
Enterprise Fractionation, LLC	Delaware	Enterprise Products Operating LLC — 100%
Enterprise GC, L.P.	Delaware	Enterprise GTM Holdings L.P. — 99% Enterprise Holding III, L.L.C. — 1%
Enterprise GTMGP, LLC	Delaware	Enterprise Products GTM, LLC — 100%
Enterprise GTM Hattiesburg Storage, LLC	Delaware	Crystal Holding, L.L.C. — 100%
Enterprise GTM Holdings L.P.	Delaware	Enterprise Products Operating LLC — 99% Enterprise GTMGP, LLC — 1%
Enterprise GTM Offshore Operating Company, LLC	Delaware	Enterprise GTM Holdings L.P. — 100%
Enterprise Gas Liquids LLC	Delaware	Enterprise Products Operating LLC — 100%
Enterprise Gas Processing LLC	Delaware	Enterprise Products Operating LLC — 100%
Enterprise Holding III, L.L.C.	Delaware	Enterprise GTM Holdings L.P. — 100%
Enterprise Hydrocarbons L.P.	Delaware	Enterprise Products Texas Operating LLC — 99% Enterprise Products Operating LLC — 1%
Enterprise Intrastate L.P.	Delaware	Enterprise GTM Holdings L.P. — 99% Enterprise Holding III, L.L.C. — 1%
Enterprise Lou-Tex NGL Pipeline L.P.	Delaware	Enterprise Products Operating LLC — 99% HSC Pipeline Partnership L.P. — 1%
Enterprise Lou-Tex Propylene Pipeline L.P.	Delaware	Enterprise Products Operating LLC — 33% Propylene Pipeline Partnership L.P. — 1% DEP Operating Partnership, L.P. — 66%
Enterprise New Mexico Ventures, LLC	Delaware	Enterprise Field Services, LLC — 100%
Enterprise NGL Pipelines, LLC	Delaware	Enterprise Products Operating LLC — 100%
Enterprise NGL Private Lines & Storage, LLC	Delaware	Enterprise Products Operating LLC — 100%
Enterprise Offshore Development, LLC	Delaware	Moray Pipeline Company, LLC — 100%
Enterprise Products GP, LLC	Delaware	Enterprise GP Holdings L.P. — 100%
Enterprise Products GTM, LLC	Delaware	Enterprise Products Operating LLC — 100%
Enterprise Products OLPGP, Inc.	Delaware	Enterprise Products Partners L.P. — 100%
Enterprise Products Operating LLC	Texas	Enterprise Products Partners L.P. — 99.999% Enterprise Products OLPGP, Inc. — 0.001%

Enterprise Products Partners L.P.	Delaware	Enterprise Products GP, LLC — 2% Public — 64.3% Dan L. Duncan, EPCO, Inc., Dan Duncan LLC and other Affiliates — 30.7% Enterprise GP holdings L.P. — 3.0%
Enterprise Products Texas Operating LLC	Texas	Enterprise Products Operating LLC — 99% Enterprise OLPGP, Inc.— 1%
Enterprise South Texas Gathering, L.P.	Delaware	Enterprise Products Operating, L.P. — 99% Enterprise OLPGP, Inc. — 1%
Enterprise Terminalling LLC	Texas	Enterprise Products Operating LLC — 99% Enterprise Gas Liquids LLC — 1%
Enterprise Terminals & Storage, LLC	Delaware	Mapletree, LLC — 100%
Enterprise Texas Pipeline LLC	Texas	Enterprise GTM Holdings L.P. — 99% Enterprise Holding III, L.L.C. — 1%
Enterprise White River Hub, LLC	Delaware	Enterprise Products Operating LLC — 100%
EPOLP 1999 Grantor Trust	Texas	Enterprise Products Operating LLC — 100%
Evangeline Gas Corp.	Delaware	Evangeline Gulf Coast Gas, LLC — 45.05% Third Parties — 54.95%
Evangeline Gas Pipeline Company L.P.	Delaware	Evangeline Gulf Coast Gas, LLC — 45% Evangeline Gas Corp. — 10% Third Party — 45%
Evangeline Gulf Coast Gas, LLC	Delaware	Acadian Gas, LLC — 100%
First Reserve Gas, L.L.C.	Delaware	Crystal Holding, L.L.C. — 100%
Flextrend Development Company, L.L.C.	Delaware	Enterprise GTM Holdings L.P. — 100%
Groves RGP Pipeline LLC	Texas	Enterprise Products Operating LLC — 99% Enterprise Products Texas Operating LLC — 1%
Hattiesburg Gas Storage Company	Delaware	First Reserve Gas, L.L.C. — 50% Hattiesburg Industrial Gas Sales, L.L.C. — 50%
Hattiesburg Industrial Gas Sales, L.L.C.	Delaware	First Reserve Gas, L.L.C. — 100%
High Island Offshore System, L.L.C.	Delaware	Enterprise GTM Holdings L.P. — 100%
HSC Pipeline Partnership, LLC	Texas	Enterprise Products Operating LLC — 99% Enterprise OLPGP, Inc.— 1%
Independence Hub, LLC	Delaware	Enterprise Field Services, LLC — 80% Third Party — 20%
Jonah Gas Gathering Company	Wyoming	TEPPCO Midstream Companies, LLC — 80.64% Enterprise Gas Processing LLC — 19.36%
Jonah Gas Marketing, LLC	Delaware	Jonah Gas Gathering Company — 100%
K/D/S Promix, L.L.C.	Delaware	Enterprise Fractionation, LLC — 50% Third Parties — 50%
La Porte Pipeline Company L.P.	Texas	Enterprise Products Operating LLC — 49.5% La Porte Pipeline GP, LLC — 1.0% Third Parties — 49.5%
La Porte Pipeline GP, L.L.C.	Delaware	Enterprise Products Operating LLC — 50% Third Parties — 50%
Lubrication Services, LLC	Texas	TEPPCO Crude Oil, LLC — 99.99% TEPPCO Crude GP, LLC — 0.01%
Mapletree, LLC	Delaware	Enterprise Products Operating LLC — 100%
MCN Acadian Gas Pipeline, LLC	Delaware	Acadian Gas, LLC — 100%
MCN Pelican Interstate Gas, LLC	Delaware	Acadian Gas, LLC — 100%
Manta Ray Gathering Company, L.L.C.	Delaware	Enterprise GTM Holdings L.P. — 100%
Manta Ray Offshore Gathering Company, L.L.C.	Delaware	Neptune Pipeline Company, L.L.C. — 100%
Mid-America Pipeline Company, LLC	Delaware	Mapletree, LLC — 100%

Mont Belvieu Caverns, LLC	Delaware	Enterprise Products Operating, L.P. — 33.365% Enterprise Products OLPGP, Inc. — 0.635% DEP Operating Partnership, L.P. — 66%
Moray Pipeline Company, LLC	Delaware	Enterprise Products Operating LLC — 100%
Nautilus Pipeline Company L.L.C.	Delaware	Neptune Pipeline Company, L.L.C. — 100%
Neches Pipeline System	Delaware	TXO-Acadian Gas Pipeline, LLC — 50% MCN-Acadian Gas Pipeline, LLC — 50%
Nemo Gathering Company, LLC	Delaware	Moray Pipeline Company, LLC — 33.92% Third Parties — 66.08%
Neptune Pipeline Company, L.L.C.	Delaware	Sailfish Pipeline Company, L.L.C. — 25.67% Third Parties — 74.33%
Norco-Taft Pipeline, LLC	Delaware	Enterprise NGL Private Lines & Storage, LLC — 100%
Olefins Terminal Corporation	Delaware	Enterprise Products Operating LLC — 1000%
Panola Pipeline Company, LLC	Texas	TEPPCO Midstream Companies, LLC — 99.999% TEPPCO NGL Pipelines, LLC — 0.001%
Petal Gas Storage, L.L.C.	Delaware	Crystal Holding, L.L.C. — 100%
Pontchartrain Natural Gas System	Texas	TXO-Acadian Gas Pipeline, LLC — 50% MCN-Acadian Gas Pipeline, LLC — 50%
Port Neches GP, LLC	Delaware	Enterprise Products Operating LLC — 100%
Port Neches Pipeline LLC	Texas	Enterprise Products Operating LLC — 99% Port Neches GP, LLC — 1%
Poseidon Oil Pipeline Company, L.L.C.	Delaware	Poseidon Pipeline Company, L.L.C. — 36% Third Parties — 64%
Poseidon Pipeline Company, L.L.C.	Delaware	Enterprise GTM Holdings L.P. — 100%
Propylene Pipeline Partnership, L.P.	Texas	Enterprise Products Operating LLC — 99% Enterprise OLPGP, Inc. — 1%
Quanah Pipeline Company, LLC	Texas	TEPPCO Midstream Companies, LLC — 99.999% TEPPCO NGL Pipelines, LLC — 0.001%
Sabine Propylene Pipeline L.P.	Texas	Enterprise Products Operating LLC — 33% Propylene Pipeline Partnership L.P. — 1% DEP Operating Partnership, L.P. — 66%
Sailfish Pipeline Company, L.L.C.	Delaware	Enterprise Products Operating LLC — 100%
Seaway Crude Pipeline Company	Texas	TEPPCO Seaway, L.P. — 50% Third Party — 50%
Seminole Pipeline Company	Delaware	E-Oaktree, LLC — 80% E-Cypress, LLC — 10% Third Party — 10%
Sorrento Pipeline Company, LLC	Texas	Enterprise Products Operating LLC — 100%
South Texas NGL Pipeline LLC	Delaware	Enterprise Products Operating LLC — 34% DEP Operating Partnership, L.P. — 66%
TCTM, L.P.	Delaware	TEPPCO Partners, L.P. — 99.99% TEPPCO GP, Inc. — 0.01%
TE Products Pipeline Company, LLC	Texas	TEPPCO Partners, L.P. — 99.99% TEPPCO GP, Inc. — 0.01%
TECO Gas Processing, LLC	Delaware	Enterprise Products Operating LLC — 100%
TECO Gas Gathering, LLC	Delaware	Enterprise Products Operating LLC — 100%
Tejas-Magnolia Energy, LLC	Delaware	Pontchartrain Natural Gas System — 96.6% MCN-Pelican Interstate Gas, LLC — 3.4%
TEPPCO Colorado, LLC	Delaware	TEPPCO Midstream Companies, LLC — 100%
TEPPCO Crude GP, LLC	Delaware	TCTM, L.P. — 100%

TEPPCO Crude Oil, LLC	Texas	TCTM, L.P. — 99.99% TEPPCO Crude GP, LLC — 0.01%
TEPPCO Crude Pipeline, LLC	Texas	TCTM, L.P. — 99.99% TEPPCO Crude GP, LLC — 0.01%
TEPPCO GP, Inc.	Delaware	TEPPCO Partners, L.P. — 100%
TEPPCO Investments, LLC	Delaware	Texas Eastern Products Pipeline Company, LLC — 100%
TEPPCO Marine Services, LLC	Delaware	TEPPCO Partners, L.P. — 100%
TEPPCO Midstream Companies, LLC	Texas	TEPPCO Partners, L.P. — 99.999% TCTM, L.P. — 0.001%
TEPPCO NGL Pipelines, LLC	Delaware	TEPPCO Midstream Companies, LLC — 100%
TEPPCO Partners, L.P.	Delaware	Texas Eastern Products Pipeline Company, LLC — 2% Public — 79.80% Duncan Family Interests, Inc., DFI GP Holdings LP, and Dan Duncan LLC — 13.40% Enterprise GP Holdings L.P. — 4.80%
TEPPCO Seaway, L.P.	Delaware	TEPPCO Crude Pipeline, LLC — 99.99% TEPPCO Crude GP, LLC — 0.01%
TEPPCO Terminalling and Marketing Company, LLC	Delaware	TE Products Pipeline Company, LLC — 100%
TEPPCO Terminals Company, L.P.	Delaware	TE Products Pipeline Company, LLC — 99.999% TEPPCO GP, Inc. — 0.001%
Texas Eastern Products Pipeline Company, LLC	Delaware	Enterprise GP Holdings L.P. — 100%
Tri-States NGL Pipeline, L.L.C.	Delaware	Enterprise Products Operating LLC — 33.3% Enterprise NGL Pipelines, LLC — 33.3% Third Parties — 33.3%
TXO-Acadian Gas Pipeline, LLC	Delaware	Acadian Gas, LLC — 100%
Val Verde Gas Gathering Company, L.P.	Delaware	TEPPCO Midstream Companies, LLC — 99.999% TEPPCO NGL Pipelines, LLC — 0.001%
Venice Energy Services Company, L.L.C.	Delaware	Enterprise Gas Processing LLC — 13.1% Third Parties — 86.99%
Wilcox Pipeline Company, LLC	Texas	TEPPCO Midstream Companies, LLC — 99.999% TEPPCO NGL Pipelines, LLC — 0.001%
Wilprise Pipeline Company, LLC	Delaware	Enterprise Products Operating LLC — 74.7% Third Parties — 25.3%