"Emerging details of accidental radiation exposure at an Ontario nuclear power plant  have triggered an order to investigate the possibility of similar incidents across the country, while raising doubts about safety at Canada’s only privately owned operator."

"In a setback for the Obama administration, a panel of judges at the Nuclear Regulatory Commission ruled on Tuesday that the Energy Department could not withdraw its application to open a nuclear waste dump at Yucca Mountain in Nevada."

"The days of unregulated production and government secrecy are gone. But as the uranium industry revives in the West, health problems from the last boom still plague communities, and victims are still fighting for recognition."

"A competition between nuclear waste dumps has pulled the Nuclear Regulatory Commission into an unusual reconsideration of its rules to allow moderately radioactive materials to be diluted into a milder category that is easier to bury."

"The owners of a closed uranium mine near Golden have been ordered by the state health department to stop discharging polluted water into a creek that flows into a Denver-area reservoir."

"A nuclear reactor where a hidden leak caused near-catastrophic corrosion in 2002 has experienced a second bout of the same problem."

"Three months after the U.S. cancelled a plan to build a vast nuclear-waste repository in Nevada, the country's ad hoc atomic-storage policy is becoming clear in places like Wiscasset, Maine."

"For 11 years, the federal government has been burying nuclear waste in New Mexican salt beds at a place called WIPP, or the Waste Isolation Pilot Plant. It's waste from making atomic weapons. But now the government is looking for a place to put thousands of tons of spent fuel from reactors. These salt beds could be the place."

"A commission run jointly by Texas and Vermont, with a membership made up mostly of Gov. Rick Perry's appointees, could decide this summer to make Texas the potential resting place for radioactive waste from 36 states."