"The Maryland Department of the Environment has formally threatened to sue the operator of three coal-fired power plants in the state for allegedly polluting ground and surface water with coal ash it's dumping in two unlined landfills."

"State environmental officials approved new coal-ash landfill in southeast Baltimore Tuesday, saying "state-of-the-art" pollution controls there should allay nearby residents' fears that the power plant waste will blow into their neighborhoods and leak into the Patapsco River."

In many states, polluted wastewater from gas drilling is required to be disposed of thousands of feet underground. But Pennsylvania only requires minimal treatment before the stuff is pumped into rivers and streams from which communities get their drinking water.

"The storms blew through Hampton Roads on a Thursday in August, and after the storms came runoff, lots of it, shooting off roofs and pavement into storm drains, and a week after the runoff came the red tide. At Ocean View in Norfolk, the waves were mahogany with pale-red caps, stained by a sudden growth spurt of algae."

"The water in almost 15,000 D.C. homes that received repairs during a massive effort to remove lead pipes may still be contaminated by dangerous levels of the metal, according to a report released Wednesday by the Centers for Disease Control and Prevention."

"After Pittsburgh City Council gave final approval Tuesday to a ban on natural-gas production in the city, industry opponents vowed to press for similar prohibitions at the Allegheny County and state levels."

"The Chesapeake Bay does not like your lawn. That green grass is probably coated with pesticides and fertilizers and studded with pet poop. All that washes off in the rain and causes environmental problems downstream in the Chesapeake."