WaterLegacy is an award-winning nonprofit founded to protect Minnesota’s clean waters and the communities that rely on them, particularly from the threat of sulfide mining pollution in the Lake Superior and Boundary Waters watersheds.
Learn from the Brazil Tailings Dam Tragedy – Act Today to Protect Minnesota
The Vale corporation mine tailings dam disaster in Brazil is another example of the terrible danger posed by the failure of mine tailings waste dams. Now there are 157 people confirmed dead in Minas Gerais, Brazil, with 182 people still missing.
This past fall, Minnesota’s DNR approved PolyMet’s permit for a 252-foot tall earthen dam to contain its copper-nickel tailings. Ask Governor Walz and new DNR Commissioner Strommen to suspend PolyMet dam permits and examine safer tailings waste alternatives.
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WaterLegacy in the News
McCollum requests release of EPA comments on PolyMet, The Timberjay, February 25, 2019
“Sulfide-ore mining has the potential to significantly impact water quality, which is why such an extensive and public permitting process exists. If the qualified, expert EPA scientists and professional staff prepared comments outlining any concerns regarding these permits, then the American people have the right to know.”