LOS ANGELES -- The demise of California's San Onofre nuclear power plant began with an attempt to fix it. A $670 million equipment swap in 2009 and 2...

LOS ANGELES — A federal panel Monday sided with environmentalists who have called for lengthy hearings on a plan to restart the ailing San Onofr...

LOS ANGELES -- The operator of the shuttered San Onfore nuclear power plant submitted a draft plan to federal regulators Monday that could help pave t...

LOS ANGELES — The troubled San Onofre nuclear power plant in California could be restarted safely and run at full power, but the risk of a break...

LOS ANGELES -- The company that runs the troubled San Onofre nuclear power plant sparred with environmental activists Friday over the details of a onc...

LOS ANGELES — The mounting bill tied to the shuttered San Onofre nuclear power plant in California jumped to more than $400 million through Dece...

LOS ANGELES -- It's going to take a little longer to learn if California's troubled San Onofre nuclear power plant will start again. Federal regulato...

SAN JUAN CAPISTRANO, Calif. — Small steps are being taken to prepare for possibly restarting the troubled San Onofre nuclear power plant, even a...

LOS ANGELES — Federal regulators Wednesday pressed the operator of the San Onofre nuclear power plant for more analysis on its damaged steam gen...

LOS ANGELES — The long-running blackout at the troubled San Onofre nuclear power plant in California has cost at least $317 million, and it's no...

SAN CLEMENTE, Calif. -- The operator of the San Onofre nuclear power plant is preparing to empty the radioactive fuel from one of its twin reactors, a...

LOS ANGELES -- Federal regulators have slapped the troubled San Onofre nuclear power plant in California with a violation for a lapse in plant securit...

LOS ANGELES — The tab for the long-running crisis at the San Onofre nuclear power plant in California has hit at least $165 million, and it woul...

LOS ANGELES — The operator of California's troubled San Onofre nuclear power plant has estimated that the damaged twin reactors could restart by...

LOS ANGELES — Federal regulators Thursday disclosed the most detailed information to date on damage at California's idled San Onofre nuclear pow...

LOS ANGELES -- The future of the troubled San Onofre nuclear power plant could balance on an inescapable question: Is it worth the money to fix it? E...

SAN JUAN CAPISTRANO, Calif. -- A botched computer analysis resulted in design flaws that are largely to blame for unprecedented wear in steam tubes at...

CAPISTRANO BEACH, Calif. — After months of investigation, federal regulators have determined that design flaws appear to be the cause of excessi...

LOS ANGELES -- Southern California utility officials are warning that blackouts in the region are possible this summer as a result of the sidelined Sa...

LOS ANGELES — The troubled San Onofre nuclear power plant operated for three decades with equipment that might have temporarily cut off the plan...

LOS ANGELES — The idled San Onofre nuclear power plant is facing new scrutiny from Congress as the utility that operates it moves closer to prop...

LOS ANGELES — The chair of the U.S. Senate's environment committee pressed federal regulators Tuesday to disclose details about the design of th...

LOS ANGELES — A $670 million overhaul at California's San Onofre nuclear plant was expressly intended to avoid the types of ailments that have s...