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TC Louisiana Intrastate Pipeline LLC (TCLI)

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A natural Gas Asset

The TC Louisiana Intrastate Pipeline is a natural gas system that originates in Gillis, Louisiana, and extends to various delivery points in Jefferson Davis Parish. The pipeline provides shippers with up to 1.5 billion cubic feet per day of additional supply capacity and enables the transport of Haynesville production to intrastate markets, while also supporting the state’s rapidly growing liquefied natural gas export market.

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Fact & Figures

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Peak capacity of 1.5 Bcf/d of natural gas
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Extends 42 miles
67.6 kilometers
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In service from 2024

Documents & Maps

How are we regulated?

The TC Louisiana Intrastate Pipeline is governed according to regulations outlined by the State of Louisiana Department of Energy and Natural Resources’ Office of Conservation 

Louisiana Department of Natural Resources

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.

Louisiana Intrastate Pipeline (TC Energy)
700 Louisiana Street
Houston, Texas 77002
Media Relations
TC Energy welcomes enquiries from media. Please direct questions to:
TOLL-FREE 1-800-608-7859
Investor Relations
We welcome inquiries from analysts, shareholders and prospective shareholders at:
TOLL-FREE (North America) 1-800-361-6522
Emergency Response
Our commitment to the safety of our pipelines and facilities is unwavering. In case of an emergency, visit our Contact page for our complete list of emergency numbers.
Landowner Helpline
A key component in maintaining the integrity of our facilities is input from stakeholders: Tribal groups, landowners and governments. If you have questions or concerns, please let us know.
Head Office
700 Louisiana Street
Houston, Texas 77002
TOLL-FREE 1-877-287-1782