"SHIPPINGPORT, Pa. -- Chesapeake Energy has a permit to frack just one mile from the Beaver Valley Nuclear Power Station in Shippingport. Whether that is cause for alarm, experts can’t say."

"CHARLESTON, W.Va. -- State regulators in West Virginia have ordered Argus Energy to repair a water treatment system at a Lincoln County mine site after a blackwater spill killed fish."

An ancient coal-fired power plant that has generated electricity -- and pollution -- in the heart of the nation's capital is finally closing for good.

"Three Mile Island plant, scene of the worst nuclear power accident in the US, shut down automatically after failure of a coolant pump. Officials say the Three Mile Island shutdown poses no threat."

"YORK, PA -- Roughly 50 workers at Peach Bottom Atomic Power Station were exposed to low levels of radiation early Tuesday after a discharge of contaminated steam."

The gas drilling industry says fracking hasn't been linked to water contamination. But it has.

"Inch by inch along parts of the Atlantic Coast, global climate change is running in what scientists warn is geology’s version of fast-forward — swamping and eroding beaches, wetlands and farm fields."

"Trading pollution 'credits' to reduce the cost of cleaning up the Chesapeake Bay risks endangering the health of the region's poor and minority communities, a new report warns."

"Baltimore's public housing agency announced Monday it has paid $3.7 million to a former public housing resident who suffered lead-paint poisoning as a young child in the 1980s."

"On a hot summer day, it's hard to see how the Conowingo Dam could hurt the Chesapeake Bay. Anglers line the shore below the 94-foot high impoundment, casting out into the gently roiling Susquehanna River for rockfish breaking the water. Yet unseen, on the other side of the dam, millions upon millions of tons of sediment and nutrient pollution are slowly building up that could wreak havoc on the bay if they get through."

"A Luzerne County physician claims in a federal lawsuit that Pennsylvania's new oil and natural gas drilling law will force him to violate ethical rules in treating his patients."

"Owners of one of the nation’s largest impoundments of the often-toxic byproducts of burning coal must do more to protect residents from groundwater contamination and stop accepting waste by 2016, under an agreement with Pennsylvania regulators."

"RICHMOND, Va. -- When a team from the Nuclear Regulatory Commission meets with the public Thursday, the prickliest aspect of ending Virginia's 30-year ban on uranium mining will be up for discussion: processing the radioactive ore to create fuel for nuclear power plants."

"HARRISBURG, Pa. -- A Pennsylvania appellate court panel yesterday struck down provisions in a new law regulating the state's booming natural gas industry that opponents said would leave municipalities defenseless to protect homeowners, parks and schools from being surrounded by drilling sites or waste pits."

"Back in the late 1700s, when Baltimoreans got their water from nearby streams, springs and wells, every household was ordered to keep two leather buckets filled to fight fires. That precaution might come in handy again, as the water main break Monday near the Inner Harbor delivered a disruptive reminder to downtown businesses and commuters of just how decrepit the regional system supplying the vital liquid has become."