Nuclear Regulatory Commission
Federal investigators are visiting the San Onofre nuclear power plant after three steam generator tubes failed pressure testing on Wednesday.
A California congresswoman wants federal regulators to stop considering a license renewal for the Diablo Canyon nuclear plant until earthquake threats are thoroughly reviewed.
The Nuclear Regulatory Commission says harmful levels of radioactivity are not expected in the United States due to damaged nuclear reactors in Japan.
Federal regulators say the San Onofre nuclear power plant is making progress on dealing with safety issues but an extra inspector will remain there until authorities are satisfied.
Federal regulators say they’ve seen more attention to safety at Southern California’s San Onofre nuclear power plant, where several violations prompted concerns from neighbors.