The Decarbonizing the U.S. Economy by 2050: A National Blueprint for the Buildings Sector, is a comprehensive plan to reduce GHG emissions from buildings by 65% by 2035 and 90% by 2050. DOE led the Blueprint's development in collaboration with the HUD, the EPA, and other federal agencies. The Blueprint is the first sector-wide strategy for building decarbonization developed by the federal government.