The PJM Interconnection Board, which operates the region's electrical grid, has approved $1.6 billion in electric transmission systems additions and upgrades for the grid that serves 51 million people in 13 states and the District of Columbia.
The PJM Interconnection Board, which operates the region's electrical grid, has approved $1.6 billion in electric transmission systems additions and upgrades for the grid that serves 51 million people in 13 states and the District of Columbia.