"The parking lot at the Settlers Ridge Wave Pool just outside of Pittsburgh is dotted with camping chairs. The people sitting in them are looking up at the sky, as if they’re waiting for a fireworks show to begin. But it’s 8:00 a.m., and this group is here for the ‘visible emissions observer certification and training program.’"

"City officials in Newark said they learned in October that lead water contamination wasn’t just affecting a dozen homes, but was a “widespread problem,” potentially impacting as many as 40,000 residents. But, a newly-released email shows officials were warned at least seven months earlier — months they spent insisting the water was “absolutely safe to drink,” and assuring residents that the issue was confined to a small number of homes."

"As the result of a Freedom of Information suit brought by The Guardian, the FBI has revealed it maintained an open investigation of 350.org — the climate activism group founded by Bill McKibben — and its members as part of an ongoing anti-terrorism campaign."

"Eleven of Georgia’s 12 coal-powered plants are leaking chemicals into the groundwater, according to a study by a group of environmentalists that was released Thursday."

"Interior Department Secretary Ryan Zinke submitted his resignation to the White House on Saturday, facing intense pressure to step down because of multiple probes tied to his real estate dealings in his home state of Montana and his conduct in office."

"KATOWICE, Poland — Diplomats from nearly 200 countries reached a deal on Saturday to keep the Paris climate agreement alive by adopting a detailed set of rules to implement the pact."

"With scientists warning that the Northwest’s beloved killer whales are on the brink of extinction, Washington Gov. Jay Inslee announced dramatic plans Thursday to help the population recover — including $1.1 billion in spending and a partial whale-watching ban."

"The Senate will not vote this year to confirm a new head of the National Oceanic and Atmospheric Administration, lawmakers said this week. That leaves the agency responsible for understanding and predicting changes in the earth’s climate without a Senate-confirmed leader for the longest period since it was created in 1970."

"Scientific understanding of the risks greenhouse gases pose to public health and welfare has strengthened and broadened in the decade since the U.S. Environmental Protection Agency made its landmark 'endangerment finding,' according to a new review of the latest science published Thursday."