Sempra Infrastructure, a unit of U.S. energy company Sempra, will supply 1.5 million tonnes of liquefied natural gas (LNG) per year to Japan's biggest power generator JERA in a 20-year deal, it said on Thursday. The LNG would be supplied from Sempra's Port Arthur LNG Phase 2 development project in Texas, it added. The United States is the world's largest exporter of LNG, shipping 11.9 billion cubic feet per day of the supercooled fuel in 2024, and has gained further momentum following President