Witnesses and additional evidence were examined after the Court of Appeals ordered a hearing into how state and federal officials worked together to convey concerns over mining pollution.
Bill introduced today by Rep. Betty McCollum seeks to stop any and all copper-nickel mining activity in parts of the Superior National Forest where water flows into the wilderness.
Court of Appeals finds that the DNR was wrong to deny a hearing over the mining and dam safety permits for proposed copper-nickel project in northeastern Minnesota.
Rep. McCollum includes funding for State Department to study effects on shared border waters, from proposed copper-nickel mining upstream in the Superior National Forest.
Proposed copper-nickel mine on the edge of the Boundary Waters is official after company submits first plans and other documents to regulators.
Biggest newspaper in the state says the risks are too great for copper-nickel mining near waters that flow into the wilderness area.
DNR announces it will analyze the project on its own rather than in partnership with the federal government, unlike the PolyMet process.
Revealing new report on the debate over Twin Metals mine proposal, features opinions in Ely and potential impacts on the Superior National Forest.
Hearing in St. Paul hosted arguments about numerous contested components of three permits issued to the company by the Department of Natural Resources.
In-depth report from ‘Almanac’ features interviews with Ely residents holding diverse perspectives on the Twin Metals proposal and what it might mean for the Boundary Waters.
Minnesota Court of Appeals orders halt on project after new questions arise about permits, risks, and responsibilities.
EPA releases additional emails that show communication between state and federal government agencies about holding back official comments critical of the project’s water permit.
Wilderness advocate Alex Falconer has completed the first leg of an attempt to run from east to west through much of the BWCAW as a way to increase awareness of mining threats.
Organizations say Court of Appeals process showed how Minnesota’s mining regulations are ‘full of loopholes,’ as demonstrated by PolyMet permit.
Tim Walz talks about PolyMet’s new owner and Twin Metals’ future in a new interview, after staying mostly silent on the subject so far.
Controversial copper mine in northern Minnesota will have to wait to move forward until courts consider possible agency cover-up.
Company announces change in plans to avoid using traditional, less safe waste storage technique that nearby PolyMet proposal will use. Some environmental groups have promoted dry stacking but questions remain.
Environmental advocates pressure federal agency to make public the comments it only communicated verbally to state officials.
Trump administration overturns Obama decision and provides Twin Metals with access to publicly-owned minerals located near Ely.
Pair of Minnesota lawmakers propose following Montana’s lead in strengthening rules about the design and oversight of tailings dam, in response to recent catastrophes in other countries.