Mitsubishi Heavy Industries Limited

The parent company of Southern California Edison, operator of the troubled San Onofre nuclear plant, reported Tuesday that the costs of the yearlong outage at the plant had ballooned to more than $400 million as of the end of 2012. The hefty price tag...

Dozens of residents weighed in Thursday on whether either of the troubled units at the San Onofre Nuclear Generating Station should be fired up and to what extent ratepayers should foot the bills racked up since the power station was......

Money and power were on the agenda Thursday afternoon, as dozens of area residents weighed in at a California Public Utilities Commission hearing in Costa Mesa on whether to reopen two troubled units at the San Onofre Nuclear Generating Station, and to...

The U.S. Nuclear Regulatory Commission has asked Mitsubishi Heavy Industries to hand over a redacted version of a proprietary report on equipment issues at the now-shuttered San Onofre nuclear plant. The commission, which has already reviewed the full...

An advocacy group filed a complaint Wednesday with the California Public Utilities Commission alleging that Southern California Edison manipulated inflation calculations to recover more money from ratepayers for defective replacement steam generators at...

If what two federal lawmakers say is true, there's more to the shutdown at the San Onofre nuclear plant than the public has been told. According to Sens. Barbara Boxer (D-Calif.) and Edward J. Markey (D-Mass.), a leaked internal report by Mitsubishi Heavy...

Southern California Edison, the operator of the troubled San Onofre nuclear power plant, pushed back against two lawmakers who said that the utility company was aware of defects in the plant's replacement steam generators before installing them. Sen....

Southern California Edison was aware of problems with replacement steam generators at the San Onofre nuclear power but chose not to make fixes, U.S. Sen. Barbara Boxer charged Wednesday. Boxer’s office cited a leaked report from Mitsubishi Heavy...

The environmental group Friends of the Earth made its case to federal regulators Wednesday that Southern California Edison should be barred from restarting the San Onofre nuclear plant unless it goes through a trial-like hearing process. The meeting...

The San Onofre plant has been out of service for more than 10 months because of excessive wear on tubes carrying radioactive water, one of which leaked a small amount of radioactive steam in January, prompting the plant's shutdown....

Talk about a game-changer. Do you know the Barack Obama campaign tracked the buying, subscription and leisure habits of 29,000 voters as far back as 2008? Most presidential campaigns track about 1,500 voters for six to 12 months. It turns out this is...

The darkened San Onofre power plant will not restart even one of its two reactors for months, the head of the U.S. Nuclear Regulatory Commission said Wednesday. In the meantime, anti-nuclear advocates stepped up pressure to keep the plant shut......