Port Arthur LNG Phase 1 is an approximately $13 billion project designed with a nameplate capacity of about 13 million tonnes per annum (Mtpa). Developed as a joint venture between Sempra Infrastructure and ConocoPhillips, the project is fully subscribed under long-term binding sales and purchase agreements with a strong group of global energy customers — ConocoPhillips, RWE Supply and Trading, PKN ORLEN S.A., INEOS and ENGIE S.A.


The project began construction in 2023 and continues to move forward with steady, measurable progress. Key structures are rising across the site as crews work safely and efficiently to advance the facility toward future operations. Bechtel serves as the engineering, procurement and construction and (EPC) contractor.