HollyFrontier buys Shell’s Puget Sound refinery for $350 million By admin Posted May 4, 2021 In In the News HollyFrontier buys Shell’s Puget Sound refinery for $350 million2021-05-042021-05-04/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px HollyFrontier will pay $350 million for Shell’s 145,000 b/d Puget Sound refinery in Washington state,…