Sempra's Port Arthur Phase 2 approved to export LNG Sempra said the US Department of Energy issued a permit allowing its Port Arthur LNG Phase 2 development project in Texas to export of up to ~13.5M metric tons/year of liquefied natural gas. $$ seekingalpha.com seekingalpha.com / feeds seekingalpha-com-news / / #money / / 1 day 1d Share