"Lines are being drawn on Capitol Hill over an EPA rule to reduce air pollution from the nation's power plants."

"Risking an election-year backlash from Republicans, the Obama administration is proposing new air quality standards to lower the amount of soot that can be released into the air.

The move, to be announced Friday, is likely to win support from environmental groups and public health advocates but exposes the president to potential criticism from congressional Republicans and industry officials that the rules are overly strict and could hurt economic growth and cause job losses in political swing states such as Ohio and Pennsylvania.

"The Energy Department announced Wednesday that it was stepping in to shore up an ailing company it created in the 1990s to privatize uranium enrichment, calling the rescue vital to maintaining nuclear weapons and national security."

"TOKYO — Japan is on the verge of returning to atomic power after a local mayor on Thursday gave his approval to restart a pair of reactors, idled in the wake of last year's nuclear accident.

The nuclear restart could come as soon as this weekend, Japanese media reported. It would mark a controversial victory for the central government, which has spent months arguing that Japan needs nuclear power to sustain its fragile economy.

"WASHINGTON -- In the three years since President Barack Obama took office, Republicans have made the Environmental Protection Agency a lightning rod for complaints that his administration has been too tough on oil and gas producers. But an Associated Press analysis of enforcement data over the past decade finds that's not the case. In fact, the EPA went after producers more often in the years of Republican President George W. Bush, a former Texas oilman, than under Obama."

"With the Obama administration facing a deadline this week to suggest any changes to the national air quality standards for soot, the pressure is building on all sides."

"The University of Washington has admonished a prominent surgeon who told lawmakers questionable stories about burned babies while testifying in favor of flame retardants."