The California Independent System Operator’s nerve center in Folsom, where it runs the state’s main electricity-transmission grid.
The California Independent System Operator’s nerve center in Folsom, where it runs the state’s main electricity-transmission grid. Randall Benton Sacramento Bee file
The California Independent System Operator’s nerve center in Folsom, where it runs the state’s main electricity-transmission grid. Randall Benton Sacramento Bee file