"Engaged in environmental battles with the Trump administration on multiple fronts, California Gov. Gavin Newsom angered some allies on Friday by vetoing a bill aimed at blunting federal rollbacks of clean air and endangered species regulations in the state."

"China will aim to shut a total of 8.66 gigawatts (GW) of obsolete coal-fired power capacity by the end of this year, its energy regulator said, part of its efforts to curb smog and greenhouse gas emissions."

"For years, the Interior Department resisted proposals to raise the height of its towering Shasta Dam in Northern California. The department’s own scientists and researchers concluded that doing so would endanger rare plants and animals in the area, as well as the bald eagle, and devastate the West Coast’s salmon industry downstream."

"LOUISVILLE, Kentucky — The contrast could not have been greater between the political and economic conversations at the Southern States Energy Board meeting here Tuesday and Wednesday and the global chorus of urgent calls for action on climate change at the United Nations in New York."

"Legislation that would require the EPA to designate all PFAS as hazardous substances within one year isn’t feasible, Environmental Protection Agency Administrator Andrew Wheeler said Sept. 26."

"Teenage activist Greta Thunberg, who inspired a “flight-shaming” movement against air travel, is spearheading a climate change strike on Friday in Montreal where U.N. aviation leaders are gathering to debate plane emission targets."

"Almost a year after they were fired by EPA Administrator Andrew Wheeler, 20 scientists are regrouping to continue their work on a high-stakes review of National Ambient Air Quality Standards for particulate matter."

"Bipartisan dissatisfaction with the Department of the Interior was on display Thursday as lawmakers on the House Natural Resources Committee probed the difficulties they’ve faced in getting information on department business."

"Minnesota and New Mexico, in a rebuke to the Trump administration, plan to join 10 other states in adopting both of California’s tough rules on tailpipe emissions and zero-emission vehicles."

"The Senate urged its negotiators Sept. 25 to back language banning the Pentagon’s use of firefighting foam containing potentially hazardous nonstick chemicals known as PFAS, as House-Senate talks continue toward a single Defense Department reauthorization bill."