DULUTH (March 30, 2020) – The U.S. Environmental Protection Agency (EPA) has signed a $4.5 million agreement to remediate contaminated sediment in the St. Louis River Area of Concern (AOC) on Lake Superior. The St.
DULUTH (March 30, 2020) – The U.S. Environmental Protection Agency (EPA) has signed a $4.5 million agreement to remediate contaminated sediment in the St. Louis River Area of Concern (AOC) on Lake Superior. The St.