"A coalition of Alaska Native tribes will intervene to support the Environmental Protection Agency in a lawsuit that challenges its authority to halt a major copper and gold mine near Bristol Bay."

"If the judge's reasoning holds up in other cases it could undermine the rationales for much bigger projects, such as the Keystone XL pipeline."

"The Albany Court of Appeals Monday ruled New York cities and towns can ban hydraulic fracturing within their borders."

"Frustrated beachgoers this summer will finally have a remedy against anyone who blocks public access to California's shoreline."

"Tens of thousands of chemicals have not been reviewed by the EPA, and people are starting to ask questions"

"With the number of salmonella illnesses linked to Foster Farms chicken climbing to more than 600 cases this month, two members of Congress introduced legislation Wednesday that would require food recalls in such circumstances."

"U.S. regulators this autumn may impose new standards for rail tank cars that carry crude oil that are tougher than the latest design adopted by railroads in 2011, a top industry safety executive said on Tuesday."

"In a big win for environmentalists, the Supreme Court on Monday effectively endorsed the Obama administration’s efforts to regulate greenhouse gas emissions from sources like power plants, even as it criticized what it called the administration’s overreaching."

"The proposed Clean Power Plan, which aims to slash carbon emissions from existing electric power plants burning fossil fuel, may allow some of the most polluting coal-fired power plants in the country to continue operating without having to slash their emissions."