Delek US Holdings Reports First Quarter 2021 Results -- Improved sequential EBITDA despite various headwinds; headline earnings reflect a lower tax benefit attributable to a more favorable internal outlook and corresponding impact on estimated annual effective tax rates -- Record first quarter retail segment results versus comparable periods providing stability and growth -- Improving crack spreads prompted a re-start of the Krotz Springs refinery -- All major planned refinery turnaround activities for the year are now complete, paving the way for higher utilization rates -- Maintain strong balance sheet with $794 million of cash as of March 31, 2021 News provided by Share this article