August 10, 1973 - MER’s Greg Barron reports on Reserve Mining trial, where issues of asbestos from dumping tailings into Lake Superior are being argued. Dr. Donald Baumgartner, an engineer for the Environmental Protection Agency, testified for the state using a taconite settling study that shows particles can carry great distances in Lake Superior. Reserve Mining claims taconite is carried to a 600 foot "Great Trench."
September 4, 1973 - MPR’s Stewart Stonick reports on court testimony from Dr. William Nicholson of the Environment Sciences Lab of Mt. Sinai Hospital. Nicholson is the 14th expert witness to testify against Reserve Mining's taconite dumping practices.
February 2, 1976 - U.S. Senator Hubert H. Humphrey comments about Reserve Mining at a public meeting in Duluth. Audio also includes comments from a United Citizens for Clean Water and Air spokesman.
April 8, 1977 - Midday presents an MPR Special report on the Minnesota Supreme Court's unanimous decision that Reserve Mining Company be allowed to use the "Milepost 7" site for its taconite tailings on-land disposal. Program includes various reports, interviews and commentary from both sides of the court fight.