REFINERY MARGIN TRACKER: USAC refiners see higher Bakken margins By admin Posted June 15, 2020 In In the News REFINERY MARGIN TRACKER: USAC refiners see higher Bakken margins2020-06-152020-06-15/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px Better margins have US Atlantic Coast refiners buying more Bakken, as exports of the North…