REFINERY MARGIN TRACKER: USGC margins up ahead of Tropical Storm Beta By admin Posted September 22, 2020 In In the News REFINERY MARGIN TRACKER: USGC margins up ahead of Tropical Storm Beta2020-09-222020-09-22/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px US Gulf Coast refining margins strengthened last week ahead of tropical storm Beta’s arrival on…