About Port Arthur LNG

Port Arthur LNG is a proposed natural gas liquefaction and export terminal in Southeast Texas with direct access to the Gulf of Mexico. The proposed project facilities are anticipated to include up to two natural gas liquefaction trains  capable of producing, under optimal conditions, up to approximately 13.5 mtpa; as well as the construction of new natural gas pipelines to deliver natural gas to the terminal.

Experienced Sponsor

Sempra LNG, a subsidiary of Sempra Energy, is developing and marketing the Port Arthur LNG project. As a developer and operator of LNG facilities and pipelines, Sempra LNG is working to deliver a high-value, reliable and low-cost liquefaction facility to export U.S. natural gas to global LNG markets.

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Project Milestones

FERC Approval

April 18, 2019 –  Port Arthur LNG, LLC received authorization from the Federal Energy Regulatory Commission to site, construct and operate its liquefaction-export facility under development.

Definitive Agreement with PGNiG

Dec. 19, 2018 – Port Arthur LNG, LLC and the Polish Oil & Gas Company (PGNiG) today  have entered into a definitive 20-year sale-and-purchase agreement for LNG  from the Port Arthur LNG.

Bechtel Selected

June 22, 2018 – Port Arthur LNG selected Bechtel as the engineering, procurement, construction and commissioning (EPC) contractor for the Port Arthur liquefaction project.

What People are Saying



Port Arthur Pipeline is proposing new natural gas pipelines to safely and reliably deliver abundant U.S. natural gas supplies to the new liquefaction project.

Learn About the Pipeline ›

News & Updates

News & Updates

Stay up to date with news and updates on the development of project and local community activities.

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RFP Opportunities ›

Project Schedule

Completed Proposed
  • AUGUST 2015
    DOE Awards FTA Permit
  • 2021
    Final Investment Decision
First LNG Production
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