The US Occupational Safety and Health Administration on Monday sent investigators to Entergy Nuclear's Arkansas Nuclear One site, where a "significant industrial accident" Sunday at Unit 1 left one worker dead and sent eight others to the hospital. platts.com Underground tanks that hold a stew of toxic, radioactive waste at the nation's most contaminated nuclear site pose a possible risk of explosion. foxnews.com North Korea said Tuesday it will escalate production of nuclear weapons material. businessweek.com Southern California Edison submitted an amendment to the NRC for the restart of nuclear unit 2 at the San Onofre Nuclear Generating Station. c/articles/pennenergy
