Researching Efficient Federal Improvements for Necessary Energy Refining Act or the REFINER Act This bill requires the Department of Energy to direct the National Petroleum Council to publish a report on petrochemical refineries located in the United States. The report must include information concerning (1) the contributions of such refineries to U.S. energy security, (2) a projection for expanding the capacities of the refineries, (3) any federal or state executive actions that have contributed to a decline in their capacities, and (4) any recommendations to increase such capacities.