"The widely used solvent methylene chloride poses an even greater chance of hurting people and the environment than the EPA found in an analysis that determined most uses of the chemical are too risky, environmental, health, and labor groups said Dec. 3."

"The Environmental Protection Agency (EPA) on Tuesday released its newest definition for ambient air in a move critics say will ease burdens on polluting industries. On its surface, the guidance deals less directly with air quality than it does with fencing."

"EPA is poised to leave its national soot standards unchanged after a fractured advisory panel yesterday formally opted to recommend the status quo. While career EPA staff had tentatively concluded that the annual exposure benchmark is too weak to prevent thousands of premature deaths, a majority on the Clean Air Scientific Advisory Committee found otherwise."

"A major pipeline operator is suing the Texas Railroad Commission — the state agency that regulates oil and gas drilling — alleging that it has blatantly disregarded longstanding state law that restricts the controversial and growing practice of burning off natural gas."

"Teen activist Greta Thunberg reached Europe on Tuesday after a 21-day catamaran dash across the Atlantic for a United Nations summit where she will invoke the fury of global youth at politicians’ foot-dragging over climate change."

"Tariffs on solar panels implemented under President Trump have significantly harmed the U.S. solar industry, according to a new analysis released Tuesday."

"A debate over Montana landowners’ potential liability for toxic metals in their backyards, deposited over decades of smelting operations, dominated oral arguments involving the landowners, the U.S. EPA, and Atlantic Richfield Co. before the Supreme Court Dec. 3."

"Taxpayers could be forced to spend billions of dollars to bail out the federal government's flood program as private-sector insurers begin covering homes with little risk of flooding while clustering peril-prone properties in the indebted public program."

"The Bureau of Land Management appears poised to lose the majority of its Washington, D.C.-based staff as part of its plans to relocate out West next year, numerous sources both within and outside the bureau have told E&E News."

"A Honduran court sentenced seven people to prison terms of up to 50 years Monday for the 2016 murder of indigenous and environmental rights activist Berta Caceres."