"BALTIMORE -- The Army Corps of Engineers unveiled its restoration plan for Chesapeake oysters on Tuesday, a bay-wide look that officials said moves past piecemeal efforts and selects targets for large-scale efforts."

"Philadelphia's $2 billion plan to manage its storm water with green methods - porous pavement, green roofs, and a plethora of trees -- got the official nod Tuesday from the U.S. Environmental Protection Agency."

"Maryland is about to become the first state to ban the use of additives containing arsenic in chicken feed, a practice already prohibited by Canada and the European Union."

"Houses trembled a half mile away when a natural gas explosion rattled a compressor station near Springville, a hotbed of Marcellus Shale development in northern Pennsylvania. Just two hours after the March 29 blast, a gas safety inspector from the state Public Utility Commission was on the scene to begin an investigation into possible violations of gas safety rules. But he did not get far."

"Under a new law, doctors in Pennsylvania can access information about chemicals used in natural gas extraction—but they won't be able to share it with their patients. A provision buried in a law passed last month is drawing scrutiny from the public health and environmental community, who argue that it will "gag" doctors who want to raise concerns related to oil and gas extraction with the people they treat and the general public."

On Maryland's Eastern Shore, both the Chesapeake Bay and the chicken farming industry are sacrosanct. Now a PR and fundraising war has broken out over a lawsuit pitting chicken farmers against  Bay advocates.

"A small, glitter-green insect that has killed more than 50 million ash trees in the Midwest and beyond has arrived in the Philadelphia region."

"The first 11 Dimock Township [Pa.] water supplies tested by the U.S. Environmental Protection Agency did not reveal levels of contamination that could present a health concern, but the samples indicated the presence of arsenic and other compounds that will require further tests at some homes, the agency said Thursday."

Laura Legere reports for the Wilkes Barre Citizens Voice March 16, 2012.

"It's a sunny morning in the Poconos. As residents prepare to head to work or school, some begin to feel dizzy or light-headed."

"What happens when the fox builds the hen house?"

"With efforts to reduce lead poisoning among children at a crossroads, Maryland lawmakers are wrestling with proposals to expand state regulation of home sales, rentals and repairs to reduce youngsters' exposure to the toxic metal."

"HAGERSTOWN, Md. -- A 2009 federal study that concluded groundwater contamination from Fort Detrick was unlikely to have harmful health effects was flawed, a national scientific panel said Monday, prompting two U.S. senators to demand a faster cleanup of the Superfund site in Frederick [MD]."

"For years, the wastes from burning coal and producing copper have enjoyed a second life, used in sand-blasting to remove paint, rust and grime from ship's hulls, storage tanks, bridge trusses and other surfaces. Painting contractors, shipyard workers and thousands of others in Baltimore and across the country are said to use the black, gritty material called slag. Now, though, questions have been raised about whether those who do blasting with ground-up coal or copper slag may be unwittingly exposing themselves to toxic contaminants that could damage their health."

"WINFIELD, W.Va. -- A proposed settlement has been reached in a huge class-action lawsuit where Nitro residents say the chemical giant Monsanto unsafely burned dioxin wastes and spread contaminated soot and dust across Nitro, polluting homes with unsafe levels of the chemical."

"The U.S. Environmental Protection Agency is investigating whether specific Marcellus Shale drilling and compressor station operations in Washington County have caused environmental damage that violates federal regulations."