"Alaska’s Republican senator said on Thursday she will ask Interior Secretary Ryan Zinke to remove certain sensitive offshore areas of Alaska from his proposed strategy to increase oil and gas drilling in federal waters."

"The old-growth timber industry's fight for survival in Alaska may be complicating congressional efforts to reach a long-term solution to costly wildfires."

"Emission factors used to paint a broad picture of air quality often underestimate pollution, evidence shows".

"Environmental Protection Agency Administrator Scott Pruitt announced late Friday that he will not scrap the agency’s 2014 determination that a large-scale mining operation could irreparably harm Alaska’s Bristol Bay water­shed."

"The Republican congressman picked by President Trump to lead NASA is facing headwinds over his past comments on science, including a skeptical view on climate change."

"The Trump administration will curtail a detailed review of how cordoning off 230,000 acres of U.S. Forest Service land in Minnesota from mining development will affect a neighboring wilderness area, according to documents obtained by The Washington Post."

"The U.S. Environmental Protection Agency said on Thursday it was withdrawing a provision of the Clean Air Act that requires a major source of pollution like a power plant to always be treated as a major source, even if it makes changes to reduce emissions."

"Two decades after its scheduled closure, a zombie garbage incinerator divides a working-class town in Massachusetts."

"Prominent Republicans warned President Trump on Wednesday against taking further trade actions that could harm American workers, even as top administration officials meeting in Davos, Switzerland, rose to the defense of the president’s “America First” rhetoric on the eve of his arrival."

"California’s attorney general on Wednesday said the state plans to sue the Trump administration over its repeal of Obama-era rules meant to address public safety concerns in hydraulic fracturing, or fracking, on federal lands."