"The Environmental Protection Agency's plans to finalize the rules on carbon emissions from power plants are still several months away. But most states, even those challenging the agency in court, are already investigating ways to comply."

"Pat Mulroy Preached Conservation While Backing Growth in Las Vegas".

"Presumed presidential candidate Jeb Bush spoke Monday afternoon to coal industry CEOs at a closed door conference in Bristol, Virginia, drawing preemptive expressions of concern from environmental activists."

"The House on Monday passed legislation to overhaul federal management of marine fisheries nationwide."

"Six environmental groups asked a judge Tuesday to be allowed to side with the federal government in opposing two lawsuits that contest new rules for oil and gas drilling on federal lands, among which is a requirement that companies report information about chemicals used in hydraulic fracturing."

"Ten environmental groups Tuesday sued a federal agency over its approval of a plan by Royal Dutch Shell PLC for exploratory petroleum drilling off Alaska's northwest coast."

"The Obama administration convened representatives of hospitals, food producers, professional medical societies and restaurant chains on Tuesday and extracted pledges to reduce the use of lifesaving antibiotics, whose effectiveness is waning because of overuse."

"The Obama administration is set to announce that it will require new rules to cut emissions from airplanes, expanding a quest to tackle climate change that has included a string of significant regulations on cars, trucks and power plants."

"A federal appeals court [Tuesday] rejected a series of challenges from states, environmental groups and energy companies to U.S. EPA's determinations of which parts of the country meet its standard for ozone, a main component of smog."

"There's no good reason for a live, 8-foot sturgeon to be tied by the tail and tethered to the shore of the Columbia River, in the Pacific Northwest."