"The Environmental Protection Agency on Wednesday approved a first-of-its-kind program to cut phosphorus levels in Wisconsin's lakes, rivers and streams."

"A settlement reached between environmentalists, the state's pollution regulators and the state's largest steel mill raises questions about the agency's actions -- and invites scrutiny of its leader."

"LAKEPORT, Mich. -- Diesel fuel from a barge that sank in stormy Lake Huron has reached the Michigan shoreline, the U.S. Coast Guard said Thursday evening."

"Federal investigators seeking the cause of a North Side train derailment are taking a close look at the tracks, after early scrutiny of the crew's actions and the train itself revealed no glaring problems."

"Until now, scientists could only guess at the amount of plastic waste in the Great Lakes. This week, a team of researchers sets sail to conduct the first-ever survey of plastic pollution in the world’s largest fresh water system."

"COLUMBUS, Ohio -- A freight train derailment and explosion in Columbus, Ohio, has authorities evacuating a mile-wide area of the city as they try to contain the blaze and determine what's burning."

"WASHINGTON -- When it comes to energy issues, Democrat Sherrod Brown and Republican Josh Mandel agree on two things -- and maybe only two things: First, energy issues and economic issues are inextricably linked. And second, they will probably play an outsized role in Ohio's U.S. Senate race."

"Bets Thorkelson's opposition to 3M Co.'s hazardous waste incinerator began in the mid-1990s, when she learned that four moms of boys on her sons' hockey team had breast cancer."

"The federal Pipeline and Hazardous Materials Safety Administration said Monday that it would seek to impose a $3.7 million fine -- a record civil penalty -- on the pipeline operator Enbridge over an oil spill in the Kalamazoo River in Michigan two years ago."