Port Arthur LNG, located on the Gulf Coast in Jefferson County, Texas, is set to become one of North America’s leading LNG export hubs that will deliver U.S. natural gas to world markets and reinforce America’s energy leadership. This $25 billion investment in American energy infrastructure will strengthen global energy security, create thousands of jobs, support small businesses and drive long-term growth for Southeast Texas communities.
Port Arthur LNG demonstrates how U.S. energy can drive global progress while supporting a stronger future at home. Port Arthur LNG Phases 1 and 2 are currently under construction and once complete will deliver a facility with four natural gas liquefaction trains, three LNG storage tanks, two marine berths and associated infrastructure, providing an export capacity of approximately 26 million tonnes per annum (Mtpa).


We're passionate about strengthening the communities where we operate—building resilience, expanding opportunity and helping people thrive. Through 2030, we anticipate contributing approximately $20 million in social investments to support long-term community growth.
A career at Sempra Infrastructure offers the chance to make a meaningful impact. You’ll help advance the future of energy, collaborate with skilled colleagues and support the communities we operate in. We don’t just develop careers—we shape the energy landscape. Every role contributes to global progress, local prosperity and an energy future we’re proud to build together. It’s why we’re a company people are proud to work for.