"An island community moved to the mainland. Now the fast-rising sea is following — a warning for the rest of the East Coast."

"A landfill company based in Pittsburgh has applied for a permit to open the first hazardous waste landfill in the state of Pennsylvania, which some fear could threaten waterways and increase air pollution."

"The advocates say they are “appalled” by Maryland Energy Administration grants aimed at promoting and expanding natural gas infrastructure in the state."

"A new water line will deliver something that residents of a rural Pennsylvania community have gone without for the last 14 years — a clean, reliable supply of drinking water — after a public utility on Tuesday released the first details of a plan to mitigate the damage that a gas driller is charged with causing."

"West Virginia regulators accuse American Electric Power of driving up costs with skimpy use of its coal plants. Others say the high costs of those aging plants are a growing burden to citizens in one of the nation's poorest states."

"A vent at an underground natural gas storage well in Western Pennsylvania has been spewing massive amounts of planet-warming methane into the atmosphere for more than 11 days and attempts to plug the leak have thus far failed."

"As world leaders meet for another climate summit in Egypt, the U.S. is pushing to mine more lithium for electric vehicle batteries at home. EVs will help cut pollution from transportation, the nation's largest source of greenhouse gas emissions that cause global warming. But there's a tradeoff, as residents have learned near Charlotte, where a big open-pit mine is proposed."

"The site of a former coal-fired power plant northwest of Pittsburgh is leaking coal ash and poisoning surrounding groundwater, according to a new report."

"A commission acknowledged concerns about the threatened shorebirds that rely on crab eggs as a critical food source around the Delaware Bay."

"A fisheries regulator on Thursday unexpectedly extended a ban on harvesting female horseshoe crabs from the Delaware Bay to help protect a vital food source for the red knot, a threatened shorebird that migrates via the bay’s beaches.

"For the first time in 10 years, a fisheries regulator is poised to restart the harvest of female horseshoe crabs in the Delaware Bay, a policy change that conservationists say will threaten the survival of the Atlantic species of the red knot, an imperiled shorebird."