"PITTSBURGH -- A former top environmental official says Pennsylvania’s successful efforts to keep Marcellus Shale wastewater away from drinking water supplies should be extended to all other oil and gas drillers."

"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.