SAN ONOFRE, Calif., Nov. 1 (UPI) -- Operators canceled an alert at a California nuclear power plant Tuesday after a non-radioactive ammonia leak led to a partial evacuation of the facility.
Southern California Edison declared the alert at 3 p.m. PDT after about 30 gallons of ammonia leaked from the steam system in the Unit 3 reactor at the San Onofre Nuclear Power Plant on the border between San Diego and Orange Counties.