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Columbia Gas Transmission Storage

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With 37 storage locations in four states, Columbia Gas Transmission Storage has enough capacity to handle more than 650 Bcf (billion cubic feet) of natural gas. That’s enough to ensure that the hundreds of communities along the Columbia pipeline’s route don’t run out of the day-to-day natural gas they rely on – even when the temperature dips and usage goes up.

For commercial information, visit the ColumbiaPipeInfo.com.

Transports an average of 3 billion cubic feet of natural gas per day

92 compressor stations in 10 states

650 billion cubic feet of underground natural gas storage

Documents and maps

Columbia Gas Transmission Storage helps serve hundreds of communities from New York State to the Gulf of Mexico. It has enough capacity to handle more than 650 Bcf (billion cubic feet) of natural gas. Explore our map below.


Regulatory contact

Columbia Gas Transmission Storage is governed according to regulations outlined by the Federal Energy Regulatory Commission (FERC).

Federal Energy Regulatory Commission (FERC)
Local 1-202-502-6088
Toll-Free 1-866-208-3372


Ways to reach us

We’re here to answer your questions. For general questions you can contact us by email, but for a quicker response, please call us directly.

Columbia Gas Transmission Storage (TC Energy)
700 Louisiana Street
Houston, Texas 77002

Emergency Response
Our commitment to the safety of our pipelines and facilities is unwavering. In case of an emergency, please call the appropriate 24-hour toll-free hotline:
US: 1-800-447-8066
Columbia Gas Transmission: 1-800-835-7191

Landowner Helpline
A key component in maintaining the integrity of our facilities is input from all stakeholders: Indigenous communities, landowners and governments. If you have questions or concerns, please let us know.

Head Office
700 Louisiana Street
Houston, Texas 77002


Media Relations
TC Energy welcomes enquiries from media. Please direct questions to:
1-800-608-7859 Toll-free (North America)

Investor Relations
We welcome inquiries from analysts, shareholders and prospective shareholders at:
1-800-361-6522 Toll-free (North America)