"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."

"Alpha Natural Resources announced Wednesday it’s permanently closing two mines and a coal preparation plant in Logan County [WV], and scaling back operations at two other southern West Virginia operations."

"NORFOLK -- At her cozy house by the river, Julie Faella spoke as though a monster lurks nearby. It rises under a tidal moon, she said, or when the winds howl, or when rains crash down."