U.S. Department of Energy @ENERGY
Residential 🏘 and commercial buildings 🏢 account for about 40% of America's total energy demand and about 75% of all electricity use. New R&D projects aim to advance building, HVAC, and lighting technologies that lower energy costs. ▶ https://t.co/io919NpbEf https://t.co/JmQbtl8SSi — PolitiTweet.org