This report first presents a brief overview of the major agencies in the annual Interior, Environment, and Related Agencies appropriations bill. It then describes the appropriations requested by President Trump for FY2018. Next, it compares the President's request for FY2018 with appropriations enacted for FY2017. It then compares the amounts in H.R. 3354, as reported by the House Appropriations Committee, with FY2017 enacted appropriations and with FY2018 appropriations requested by the President.

This report discusses the effects of the Budget Control Act of 2011 (BCA; P.L. 112-25) on spending and the deficit, assuming that the automatic spending reductions proceed as scheduled from FY2016 to FY2021 and the discretionary spending caps remain in place.