"Environmental attorneys Monday filed notice that they intend to file a legal challenge against Republican Gov. Glenn Youngkin’s proposed regulation to withdraw Virginia from the regional carbon market known as the Regional Greenhouse Gas Initiative."

"The Supreme Court has accepted a request from the developer of the Mountain Valley pipeline to restart work on the embattled project."

"Baltimore City has refused to comply with a directive from state and federal environmental regulators that it expand the scope of a program that helps residents clean up after sewage backs up into their homes."

"Each year, Philadelphia's waterways are forced to swallow a dirty mix containing 15 billion gallons of untreated sewage and rainwater during storms because of an antiquated city system, according to a report released Thursday by PennEnvironment."

"The Supreme Court may soon step into a legal brawl over whether Congress violated the Constitution when it passed a law ensuring completion of the Mountain Valley pipeline — a fight that could have important implications for the power of the judiciary."

"A federal court in Richmond has held up construction, despite a law passed by Congress last month that says it no longer has jurisdiction over the pipeline."

"In lawsuits targeting the coal operator Arch, residents contend that mining activity has disrupted their lives and emitted a gas that threatens their safety and the planet."

"Scientists don bike helmets and dodge bird poop to babysit endangered terns out at sea."