"The Environmental Protection Agency proposed tough pollution caps for the Chesapeake Bay Thursday, requiring Maryland and other mid-Atlantic states to do more to clean up the troubled estuary than previously thought necessary."

"An international group of researchers is renewing its call for a global ban on the mining and use of asbestos, a known cause of cancer they say is unsafe in any form."

"The Obama administration has given its tentative approval to a new mountaintop removal permit, provided the Logan County operation makes changes federal regulators say are needed to protect downstream water quality."

Clean-looking sand is being dumped on the beaches of Grand Isle, and some of it is layered over asphalt-like oil residue, according to several reports based on photo and video documentation. But whether this is being done to fortify beaches or to hide oilspill damage is impossible to say -- because of a BP-Coast Guard media blackout threatening $40,000 fines to anyone who tries to get close enough to tell.

"The Interior Department, preoccupied with its response to the BP oil leak in the Gulf of Mexico, said Wednesday that it was pushing back the date of public hearings on the administration’s plan, announced before the disaster began, to expand offshore drilling."

"A U.S. appeals court rejected on Tuesday a legal challenge by General Electric Co to the federal Environmental Protection Agency's (EPA) orders that direct companies to clean up hazardous waste."

"The U.S. Environmental Protection Agency on Wednesday officially overturned a 16-year-old Texas air permitting program it says violates the Clean Air Act, leaving some of the country's largest refineries in a state of limbo."