May 18, 2016 - As part of MPR's “Trouble in the Water” series, MPR’s Clay Masters reports on Des Moines Water Works lawsuit over cleanup of farm runoff…a battle with farmers about who’s responsible for paying for it.
May 19, 2016 - As part of MPR's “Trouble in the Water” series, MPR’s Dan Kraker reports on the history of pollution in the St. Louis river in nortern Minnesota, and efforts now to clean it up.
May 20, 2016 - As part of MPR's “Trouble in the Water” series, MPR’s Mark Steil reports on the pollution problem of when rainfall washes soil and nutrients down from the town of Worthington and thousands of acres of farmland, and into Okabena Lake.
May 23, 2016 - As part of MPR's “Trouble in the Water” series, MPR’s John Enger reports on the pollution issue of failing septic systems along the rocky shore of Rainy Lake.
May 24, 2016 - As part of MPR's “Trouble in the Water” series, MPR’s Elizabeth Dunbar reports on rising instances of blue-green algae blooms on Minnesota lakes, and the health concerns they present, including multiple dog deaths from suspected blue-green algae poisoning.
May 25, 2016 - As part of MPR's “Trouble in the Water” series, MPR’s Lorna Benson reports on the replacement process of lead pipes in St. Paul’s drinking water system.
June 21, 2016 - All Things Considered’s Tom Crann talks with MPR Duluth reporter Dan Kraker about Great Lakes Compact approval of plan that allows the city of Waukesha, Wisconsin to pump 8.2 million gallons of water a day from Lake Michigan.
September 9, 2016 - MPR’s Dan Kraker investigates the warming waters of Lake Superior. In late August 2016, the average surface water temperature for the entire lake hit 68 and a half degrees (the second highest ever recorded). In Lake Superior, researchers at the University of Minnesota Duluth have found that summer surface water temperatures have increased by 5 degrees over the past 30 years.
December 20, 2016 - MPR News with Tom Weber presents a program on The Dakota Access oil pipeline, which winds hundreds of miles from the oil fields of North Dakota to a pipeline hub in southern Illinois. In 2016, it was almost entirely built — except for a section under Lake Oahe, a Missouri River reservoir just south of Bismarck, N.D. Members of the Standing Rock Sioux Tribe and a coalition of other groups camped out near the site of the river crossing in an effort to stop pipeline construction.
April 17, 2017 - MPR’s Elizabeth Dunbar reports on the repeated flooding conditions found in the Red River Valley. Dunbar interviews several scientists who have studied climate and hydrology in the Red River basin.