Great Lakes (IL IN MI MN OH WI)

If a kid catches a big walleye on the St. Louis River estuary in Duluth, the state warns her not to eat it. Ever.

"Scientists led by researchers with the U.S. Geological Survey have found an elevated number of cases of skin and liver tumors in white suckers in the Milwaukee, Menomonee and Kinnickinnic rivers — a discovery that suggests more work will be needed to remove contaminants from the waterways."

"EAST CHICAGO — About once a week for much of 2015, Kamia Edwards’ son was too sick to go to school."

A chronic array of mysterious health problems among public housing residents in East Chicago, Indiana, was finally traced to soil contaminated with lead and arsenic by decades of industrial activity. Authorities from various government agencies had kept residents in the dark about the threat.

"BP Plc said the wastewater sediment discharge from its Whiting, Indiana refinery returned to permitted levels on Thursday, after several days of exceeding allowed amounts due an upset at a wastewater treatment plant."

"More criminal charges will be announced Friday in the Flint drinking water investigation, Attorney General Bill Schuette's office announced late Thursday."

"Two environmental groups are teaming up for a $1 million advertising campaign to oppose Sen. Ron Johnson’s (R-Wis.) reelection. The League of Conservation Voters Victory Fund and the Environmental Defense Action Fund are running the ads to paint Johnson a climate change doubter and oil industry ally, and to frame Democrat Russ Feingold as the environment-friendly alternative."