"Toxics regulators say Exide Technologies has been releasing hazardous waste into the soil beneath its plant because of a degraded pipeline."

"WASHINGTON, DC -- The U.S. Environmental Protection Agency must meet a court-ordered deadline to issue regulations that clean up power plant water pollution, the U.S. Court of Appeals for the District of Columbia ruled [Tuesday]. The decision turns back an attempt by the utility industry to avoid the financial and operational burdens of the regulations."

"KALAMAZOO, MI -- Members of the Kalamazoo community gathered at a public forum Monday to learn more about the Allied Paper landfill site and to voice concerns with the U.S. Environmental Protection Agency's proposal to consolidate and cap the site in Kalamazoo's Edison neighborhood."

"Billions of gallons of raw sewage and contaminated stormwater surge every year into the waterways and onto the streets of New England, as a 40-year-old pledge to clean America's lakes, rivers and streams remains unfulfilled."

"Nearly 800 hazardous waste sites are located in Erie, Niagara and Cattaraugus counties, and the majority of them are a threat to the largest source of fresh water in the world – the Great Lakes."

"Underfunded agency faces the challenge of finding answers to key questions: When did Exxon's pipeline rupture and when did the company learn of the spill?"

"Canada's federal pipeline regulator has ordered Enbridge to conduct a full engineering assessment of a troubled northern pipeline that has sprung several leaks in the last two months."

"WASHINGTON -- Cleanup workers, doctors, divers and Gulf Coast residents interviewed by a Washington watchdog group have reported health problems from the 2010 Gulf of Mexico oil spill, including blood in the urine, heart palpitations, kidney and liver damage, migraines, memory loss and reduced IQ."

"The U.S. Forest Service is expected in June to end two years of wrangling over whether to ban hydraulic fracturing, or fracking, in the George Washington National Forest."

"CHARLESTON, W.Va. -- Coal operators can and should take more aggressive steps to reduce dust emissions from blasting and heavy equipment at mountaintop removal mines, according to new studies released this week as part of a controversial industry-funded research project."

"Debra White Plume and Marie Brush Breaker Randall stood in the middle of Highway 44, alongside more than 70 other members of the Oglala Lakota Nation. For hours, they didn't budge -- much to the chagrin of some tractor-trailer drivers bound for the tar sands region of Alberta, Canada."

"Power producers such as Dynegy Corp. and Duke Energy Corp. are bracing for new U.S. rules on the water they discharge, standards that may impose further costs on the embattled coal industry."

"Supreme Court justices [Tuesday] appeared receptive to the trucking industry's call to strike down a Port of Los Angeles program designed to clean up some of the country's most diesel-polluted air."

"SPRINGFIELD, Ohio -- The U.S. Environmental Protection Agency will conduct tests at a Tremont City site containing buried barrels filled with 1.5 million gallons of hazardous waste."

"High benzene levels in groundwater have been detected about 1,400 feet downstream of the presumed source of a hydrocarbons leak northwest of Parachute, the state Department of Natural Resources said today."