Grid Modernization Initiative (GMI) News

US Department of Energy Seal
Secretary Granholm concluded a weeklong visit to Puerto Rico, where she sat down with community members across the eastern region of Puerto Rico and provided updates on DOE's urgent work to help repair and modernize the grid with clean, reliable power
Heat pump in use
Our nation’s buildings, homes, offices, schools, hospitals, military bases, and other critical facilities are responsible for more than 40% of all U.S. energy consumption. Buildings and their equipment operate for decades...