Electrical power flow and conditions are monitored at the California Independent System Operator grid control center in Folsom on Aug. 18.
Electrical power flow and conditions are monitored at the California Independent System Operator grid control center in Folsom on Aug. 18. Rich Pedroncelli Associated Press
Electrical power flow and conditions are monitored at the California Independent System Operator grid control center in Folsom on Aug. 18. Rich Pedroncelli Associated Press