REFINERY NEWS ROUNDUP: USGC capacity returns slowly as polar vortex repairs continue By admin Posted March 12, 2021 In In the News REFINERY NEWS ROUNDUP: USGC capacity returns slowly as polar vortex repairs continue2021-03-122021-03-12/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px US Gulf Coast refiners continue repairing their plants after a polar vortex swept through the…