Fri, 02/17/2023 - 09:06 Tech Insider Climate Crisis An electric heat pump installed at a home in Windham, Maine earlier this year.Tristan Spinski/The Washington Post Tags Real Estate, Sustainability, Buildings, Sustainability Newsletter, electrification, climate crisis, Fossil Fuels, Edit Series, es-deloittesustainability-2023 Source About 1 in 5 Americans live in areas where policies encourage a switch to elect…