, That notwithstanding any other provision of law, unobligated funds remaining from prior years shall be available for all naval petroleum and oil shale reserve activities. Strategic petroleum reserve For Department of Energy expenses necessary for Strategic Petroleum Reserve facility development and operations and program management activities pursuant to the Energy Policy and Conservation Act ( 42 U.S.C. 6201 et seq.), $175,105,000, to remain available until expended: Provided , That, as authorized by section 404 of the Bipartisan Budget Act of 2015 ( Public Law 114–74