A timeline of major events at the San Onofre Nuclear Generating Station: 1968: Unit 1 nuclear reactor begins ... operating at reduced power. April 2013: Edison International, parent of Southern ...

The seven-week journey of an old but vital piece of the San Onofre nuclear power plant ... vessel that helped generate electricity at Unit 1 of the plant arrived last week at a licensed disposal ...

The seven-week journey of a 770-ton shipment of an old but vital piece of the San ... Onofre nuclear power plant has been completed. The reactor pressure vessel that helped generate electricity at ...

LOS ANGELES (AP) -- The future of the troubled San Onofre nuclear power plant could balance on an ... San Onofre's Unit 1 reactor was shut down and then dismantled when owners faced the prospect ...

The two reactors at the San Onofre nuclear plant will be shut down permanently, Southern California Edison announced early Friday. The power giant ... shutdown of one unit; the other was already ...

A nuclear reactor ... sides of the plant. If a tube breaks, radioactivity from the system that pumps water through the reactor could escape into the atmosphere. San Onofre's Unit 1 reactor ...

Southern California Edison announced Friday it is permanently shutting down the troubled San Onofre nuclear ... power to about 1.4 million homes. The shutdown also means that 1,100 workers at the ...

LOS ANGELES (AP) — The operator of California's ailing San Onofre nuclear power plant proposed Thursday ... tubes helped push San Onofre's Unit 1 reactor into retirement in 1992, even though ...

San Onofre initially shipped 270 spent fuel assemblies from its original Unit 1 reactor by ... building at San Onofre Nuclear Power Plant on Thursday, Aug. 1, 2024, in San Diego County, CA.

Workers will begin cutting into the Unit 3 reactor dome at the San Onofre nuclear plant this ... with new power sources would cost some $1 billion over 12 years, he said. “You spend $670 million ...

Nov. 1, 2011 - An ammonia leak in the San Onofre Nuclear Generating Station prompted ... SCE asks NRC to turn on Unit 2 but only operating with a limit of 70 percent power. Oct. 9, 2012 ...