"Regulators charged with protecting the watershed for New York City and the Philadelphia region today backed off from their toughest restrictions on Marcellus Shale drilling, but still proposed measures stricter than existing rules in nearby areas."
"A university scientist and the federal government say they have found persuasive evidence that oil from the massive Gulf of Mexico spill is settling on the ocean floor."
"Florida filed a lawsuit against the Environmental Protection Agency on Tuesday to block new water pollution controls in the recession-hit state."
A lab downstream of the Alberta oil sands project has been testing Athabasca River water for decades -- but not testing for chemicals that might come from the oil sands.
"The U.S. Environmental Protection Agency issued an emergency order against a gas driller in Texas on Tuesday, accusing the company of contaminating an aquifer and giving it 48 hours to provide clean drinking water to affected residents and begin taking steps to resolve the problem."
"Regulators are finally considering a proposal to clean up Yellowknife's Giant Mine, long one of Canada's worst contaminated sites and Environment Canada's single largest remediation project."
Heavy metal-laden coal ash currently can escape EPA regulation if it goes to some "beneficial use." But residents of LaBelle, Pa., are finding that what may be beneficial for utility and mining companies may be harmful to the townspeople's health and environment.
"A black sealant sprayed on parking lots, driveways and playgrounds turns out to be the largest contributor to the rise of a toxic pollutant in urban lakes and reservoirs across America, according to a new U.S. Geological Survey study."
"The Obama administration on Wednesday reversed its plans to expand offshore drilling along the Atlantic coast and in the eastern Gulf of Mexico in a retreat prompted by last summer's oil spill."
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