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|
Alliance Pipeline Limited |
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|
Association of Oil Pipe Lines |
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|
Boardwalk Pipeline |
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|
BP |
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|
Buckeye
Pipe Line Company |
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|
CenterPoint
Energy Gas Transmission Company |
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|
Chevron
Pipe Line Company |
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|
Colonial
Pipeline Company |
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|
Colorado Interstate Gas |
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|
Columbia
Gas/Columbia Gulf |
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|
ConocoPhillips |
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|
Dominion
Transmission Corp. |
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|
El Paso Natural Gas
|
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|
Enbridge
Pipelines |
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|
EPCO, Inc. |
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|
Explorer
Pipeline Company |
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|
ExxonMobil
Pipeline Company |
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|
GASSCO
(Norway) |
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|
GASUM
OY (Finland) |
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|
Gaz
De France |
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|
Marathon Pipe Line LLC |
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|
National
Fuel Gas Company |
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|
N.V.
Nederlandse Gasunie (Netherlands) |
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|
National Grid |
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|
ONEOK Partners |
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|
Pacific Gas and Electric Company |
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|
Panhandle
Energy |
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|
Petrobras |
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|
Saudi
Aramco (Saudi Arabia) |
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|
Shell
Pipeline Company LP |
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|
Southern
California Gas Company, a Sempra Energy utility |
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|
Southern Natural Gas |
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|
Spectra Energy Transmission, LLC |
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|
Tennessee Gas Pipeline Company |
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|
Total S.A. |
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|
TransCanada
Pipelines Limited |
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|
TransGas
Limited |
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|
Williams
Gas Pipelines |
Associate Members
|
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|
Applus RTD |
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|
Berg Steel Pipe Corporation |
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|
GE Oil & Gas |
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|
The Lincoln Electric Company |
Technical Program Associate Members
|
| BJ Pipeline Inspection Services |
| IPSCO |
| Nippon Steel Corporation |
| Rosen |
| Siemens Energy & Automation, Inc. |
| Solar Turbines, Inc. |
| T.D. Williamson, Inc. |
| Tuberia Laguna, S.A, DE C.V. |
| Tubos de Acero de Mexico, S.A. |
| Tuboscope Pipeline Services |