Columbia Gas Transmission transports natural gas through a 12,750-mile pipeline network in about a dozen states. 
Columbia Transmission also owns and operates one of North America's largest underground
natural gas storage systems.

Columbia Gas Transmission Corp. Operations

Map of Columbia Gas Pipelines and Storage Facilities.


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Columbia Gas Transmission is Headquartered in Fairfax County Virginia at:12801 Fair Lakes Parkway
Fairfax, VA. 22030
(703) 227-3200

Columbia Gas Transmission is a subsidiary of NiSource Inc.

NiSource is a regulated utility with an integrated network of gas distribution, transportation, and storage assets in the Northeast, Mid-Atlantic, and Midwest. It generates and distributes electricity through its subsidiary, Northern Indiana. The company primarily operates in the US. It is headquartered in Merrillville, Indiana and employs about 7,900 people.

NiSource is a Fortune 500 company traded on the New York Stock Exchange with a New York Ticker of NI.

(NiSource) The company recorded revenues of $7,899.1 million ($7.899 Billion) during the fiscal year ended December 2005, an increase of 18.6% over 2004.

Datamonitor ComputerWire - NiSource Inc. - Company News & Research