"Tensions between the Gogebic Taconite mining company and the Wisconsin Department of Natural Resources rose to new heights last week in a public dispute over how much regulatory authority remains in the agency’s hands under a 2013 law that rolled back environmental restrictions to make iron mining easier."

"The neat, modest homes of Cannon's Campground and Bellview Acres conceal tales of frustration and heartbreak."

"There are more than 80,000 chemicals in the United States catalogued by government regulators, and the health risks of most of them are unknown."

"CHARLESTON, W.Va. -- Freedom Industries, the company that fouled thousands of West Virginians' water with a chemical leak into the Elk River last week, filed for Chapter 11 bankruptcy Friday."

"Air district officials filed a lawsuit Thursday seeking up to $40 million from a Vernon battery recycler accused of posing a health risk for emitting too much lead and arsenic."

"Snow flurries rode a faint chemical breeze across Red Lion Creek marsh near Delaware City on Thursday as Environmental Protection Agency contractors maneuvered a sediment probe across cold muck and crackling reeds."

"In coming weeks, the U.S. Coast Guard will decide whether to allow wastewater from the hydraulic fracturing industry to be shipped along federal waterways -- including the Ohio River -- and how strict those rules governing the shipments should be."

"EDMONTON - The study of how oilsands pollution is affecting the massive peatlands in the northeast will come to an abrupt halt this spring as two scientists found out last week their funding has been cut."

"The Centers for Disease Control and Prevention is urging pregnant women who live in the areas of West Virginia where a toxic chemical leaked into the water supply last week to drink bottled water, even in places where the no-use ban has been lifted. The move comes 'out of an abundance of caution,' the CDC and the state's Bureau of Public Health say."

"JUNEAU, Alaska -- A government report indicates a large-scale copper and gold mine in Alaska's Bristol Bay region could have devastating effects on the world's largest sockeye salmon fishery and adversely affect Alaska Natives, whose culture is built around salmon."