Electrochemical water treatment equipment is pictured here from Dynamic Water Solutions. The company is working with steelmaker Cleveland-Cliffs on a pilot project to improve energy efficiency and ...
WASHINGTON — The Environmental Protection Agency will propose the first-ever limits on mercury emissions from the state’s taconite processing plants, a result of nearly 20 years of legal battles over ...
The Natural Resource Defense Council, Inc. and Minnesota Center for Environmental Advocacy (collectively, “NRDC”) filed a February 2nd Complaint for Declaratory and Injunctive Relief (“Complaint”) ...
SUPERIOR NATIONAL FOREST — When the Biden administration barred new mining activity on 225,000 acres of federal land in the Rainy River Watershed, the decision was aimed at protecting the Boundary ...
The rule would require the six taconite processing plants located in northeastern Minnesota to cut their emissions by 57% by the end of 2026 The Northshore Mining plant in Silver Bay, Minnesota, is ...
Natural iron ore was mined on the Iron Range for decades with little or no processing needed. But as reserves became thin a half-century ago, production switched to mining taconite. Raw taconite rock ...
The PolyMet and Teck American joint venture recently launched an $18 million project in Hoyt Lakes, beginning the transformation of an old taconite plant into a copper-nickel operation. NewRange ...
In a novel attempt to enforce a longstanding Minnesota rule protecting wild rice, the EPA is investigating U.S. Steel's taconite mine, Keetac, for repeatedly releasing a rice-killing pollutant into ...
A mining company has applied for an exploratory license to begin the process of opening an iron ore mine in northern Wisconsin near Lake Superior. The Wisconsin Department of Natural Resources said ...
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