"President Trump’s political feud with California has spread collateral damage across more than a dozen other states, which have seen their regulatory authority curtailed and their autonomy threatened by a Trump administration intent on weakening the environmental statutes of the country’s most populous state."

"Energy Secretary Rick Perry is expected to announce his resignation from the administration by the end of November, according to three people familiar with his plans."

"The US Environmental Protection Agency’s internal watchdog is investigating EPA activity on a consent order controlling the manufacture of two fluoroethers. The 2009 order initially applied to DuPont and now affects its Chemours spin-off."

"Environmental advocates Oct. 2 claimed that EPA’s coal ash proposals are illegal because companies may be allowed to reuse this material without proper monitoring and public protections."

"President Trump finally chose a new Republican commissioner for a key panel of federal energy regulators. But he did so without naming a Democrat to go with him, setting off a potential battle with Senate Democrats over the future of renewable energy and gas pipeline projects across the country."

"The White House refused to meet with two groups of air pollution regulators regarding its rollback of clean car standards, despite holding several meetings with industry advocates."

"A panel of appeals court judges scrapped a Trump-era rule yesterday that it said did not set strong enough restrictions on downwind states' exposure to smog-forming air pollutants produced by upwind neighbors."

"For years, the mighty wind blowing off the Massachusetts coast has beckoned developers with visions of clean, emission-free electricity. The latest to be seduced, Vineyard Wind LLC, aims to install 84 Statute of Liberty-size turbines about 15 miles off the state’s shoreline, which would together generate enough electricity to power 400,000 homes as soon as 2022."

"Their research is helping answer existential questions of our time: How much will sea level rise, how fast, and what will be the impact on human civilizations?"

"A coalition of New England and mid-Atlantic states on Tuesday took a first step toward limiting transportation emissions across 13 states."