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.