LIST OF SUBSIDIARIES Enterprise GP Holdings L.P. As of July 31, 2005

by Enterprise Gp Holdings Lp
August 11th, 2005

EXHIBIT 21.1

 

LIST OF SUBSIDIARIES

Enterprise GP Holdings L.P.

as of July 31, 2005

 

Name of Subsidiary


  

Jurisdiction of

Formation


  

Effective Ownership


Acadian Acquisition, LLC    Delaware    Acadian Gas, LLC – 100%
Acadian Consulting LLC    Delaware    Acadian Gas, LLC – 100%
Acadian Gas, LLC    Delaware    Enterprise Products Operating L.P. – 100%
Acadian Gas Pipeline System    Texas   

TXO-Acadian Gas Pipeline, LLC – 50%

MCN-Acadian Gas Pipeline, LLC – 50%

Arizona Gas Storage, L.L.C.    Delaware    Enterprise Arizona Gas, L.L.C. – 60%
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 L.P. – 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 L.P. – 30%

Third Parties – 70%

Belle Rose NGL Pipeline, L.L.C.    Delaware   

Enterprise NGL Pipelines, LLC 41.67%

Third Parties – 58.33%

Belvieu Environmental Fuels GP, LLC    Delaware    Enterprise Products Operating L.P. – 100%
Belvieu Environmental Fuels L.P.    Texas   

Enterprise Products Operating L.P. – 99%

Belvieu Environmental Fuels GP, LLC – 1%

Cajun Pipeline Company, LLC    Texas    Enterprise Products Operating L.P. – 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%

Chunchula Pipeline Company, LLC    Texas    Enterprise Products Operating L.P. – 100%
Coyote Gas Treating Limited Liability Company    Delaware    Enterprise Field Services, L.L.C. – 50%
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%
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%

Dixie Pipeline Company    Delaware   

Enterprise Products Operating L.P. – 38.1%

Enterprise NGL Pipelines, LLC – 27.8%

Third Parties – 34.0%

E-Cypress, LLC    Delaware    Enterprise Products Operating L.P. – 100%
E-Oaktree, LLC    Delaware   

E-Cypress, LLC – 98%

Third Party – 2%


Name of Subsidiary


  

Jurisdiction of

Formation


  

Effective Ownership


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 L.P. – 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 L.P. – 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 L.P. – 100%
Enterprise Gas Processing LLC    Delaware    Enterprise Products Operating L.P. – 100%
Enterprise Holding III, L.L.C.    Delaware    Enterprise GTM Holdings L.P. – 100%
Enterprise Hydrocarbons L.P.    Delaware   

Enterprise Products Texas Operating L.P. – 99%

Enterprise Products Operating L.P. – 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 L.P. – 99%

HSC Pipeline Partnership L.P. – 1%

Enterprise Lou-Tex Propylene Pipeline L.P.    Delaware   

Enterprise Products Operating L.P. – 99%

Propylene Pipeline Partnership L.P. – 1%

Enterprise NGL Marketing Company L.P.    Delaware   

Enterprise Products Texas Operating L.P. – 99%

Enterprise Products Operating L.P. – 1%

Enterprise NGL Pipelines, LLC    Delaware    Enterprise Products Operating L.P. – 100%
Enterprise Norco LLC    Delaware    Enterprise Products Operating L.P. – 100%
Enterprise Offshore Development, LLC    Delaware    Moray Pipeline Company, LLC – 100%
Enterprise Products GP, LLC    Delaware    Enterprise GP Holdings L.P.
Enterprise Products GTM, LLC    Delaware    Enterprise Products Operating L.P. – 100%
Enterprise Products OLPGP, Inc.    Delaware    Enterprise Products Partners L.P. – 100%
Enterprise Products Operating L.P.    Delaware   

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 Unitholders – 61.5%

Dan L. Duncan, EPCO, Inc., Dan Duncan LLC and other Affiliates – 33.1%

Enterprise GP Holdings L.P. – 3.4%

Enterprise Products Texas Operating L.P.    Texas   

Enterprise Products Operating L.P. – 99%

Enterprise Products Partners L.P. – 1%

Enterprise Terminalling L.P.    Texas   

Enterprise Products Operating L.P. – 99%

Enterprise Gas Liquids LLC 1%

Enterprise Terminals & Storage, LLC    Delaware    Mapletree, LLC – 100%
Enterprise Texas Pipeline, L.P.    Delaware   

Enterprise GTM Holdings L.P. – 99%

Enterprise Holding III, L.L.C. – 1%

EPOLP 1999 Grantor Trust    Texas    Enterprise Products Operating L.P. – 100%


Name of Subsidiary


  

Jurisdiction of

Formation


  

Effective Ownership


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%
Grande Isle Pipeline LLC    Delaware    Enterprise Products Operating L.P. – 100%
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, L.P.    Texas   

Enterprise Products Operating L.P. – 99%

Enterprise Products Partners L.P. – 1%

Independence Hub, LLC    Delaware   

Enterprise Products Operating L.P. – 80%

Third Party – 20%

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 L.P. – 49.5%

La Porte Pipeline GP, LLC – 1.0%

Third Parties – 49.5%

La Porte Pipeline GP, L.L.C.    Texas   

Enterprise Products Operating L.P. – 50%

Third Parties – 50%

Mapletree, LLC    Delaware    Enterprise Products Operating L.P. – 100%
MCN Acadian Gas Pipeline, LLC    Delaware    Acadian Gas, LLC – 100%
MCN Pelican Interstate Gas, LLC    Delaware    Acadian Gas, LLC – 100%
MCN Pelican Transmission 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%
Moray Pipeline Company, LLC    Delaware    Enterprise Products Operating L.P. – 100%
Nautilus Pipeline Company L.L.C.    Delaware    Neptune Pipeline Company, L.L.C. – 100%
Neches Pipeline System    Texas   

TXO-Acadian Gas Pipeline, LLC – 50%

MCN-Acadian Gas Pipeline, LLC – 50%

Nemo Gathering Company, LLC    Delaware   

Enterprise NGL Pipelines, 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 L.P. – 50%

Third Party – 50%

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%

 

3


Name of Subsidiary


  

Jurisdiction of

Formation


  

Effective Ownership


Port Neches GP, LLC    Delaware    Enterprise Products Operating L.P. – 100%
Port Neches Pipeline L.P.    Delaware   

Enterprise Products Operating L.P. – 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 L.P. – 99%

Enterprise Products Partners L.P. – 1%

Sabine Propylene Pipeline L.P.    Texas   

Enterprise Products Operating L.P. – 99%

Propylene Pipeline Partnership L.P. – 1%

Sailfish Pipeline Company, L.L.C.    Delaware    Enterprise Products Operating L.P. – 100%
Seminole Pipeline Company    Delaware   

E-Oaktree, LLC – 80.0%

E-Cypress, LLC –10%

Third Party – 10%

Sorrento Pipeline Company, LLC    Texas    Enterprise Products Operating L.P. – 100%
Starfish Pipeline Company, LLC    Delaware   

Enterprise Products Operating L.P. – 50%

Third Party – 50%

Stingray Pipeline Company, L.L.C.    Delaware    Starfish Pipeline Company, L.L.C. – 100%
Tejas-Magnolia Energy, LLC    Delaware   

Pontchartrain Natural Gas System – 96.6%

MCN-Pelican Interstate Gas, LLC – 3.4%

Teco Gas Processing, LLC    Delaware    Enterprise Products Operating L.P. – 100%
Teco Gas Gathering, LLC    Delaware    Enterprise Products Operating L.P. – 100%
Tri-States NGL Pipeline, L.L.C.    Delaware   

Enterprise Products Operating L.P. – 33.3%

Enterprise NGL Pipelines, LLC – 33.3%

Third Parties – 33.3%

Triton Gathering, L.L.C.    Delaware    Starfish Pipeline Company, L.L.C. – 100%
TXO-Acadian Gas Pipeline, LLC    Delaware    Acadian Gas, LLC – 100%
Venice Energy Services Company, L.L.C.    Delaware   

Enterprise Gas Processing LLC – 13.1%

Third Parties – 86.99%

Venice Pipeline LLC    Delaware    Enterprise Products Operating L.P. – 100%
West Cameron Dehydration Company, L.L.C.    Delaware    Starfish Pipeline Company, L.L.C. – 100%
Wilprise Pipeline Company, LLC    Delaware    Enterprise Products Operating L.P. – 74.7% Third Parties – 25.3%