mine cleanup News

The bleak world of asbestos science is tinged with subtle hues of gray and white, barely perceptible shadows that don’t strike the untrained eye as anything abnormal. But for those whose lives and careers are defined by the hundreds of …

PolyMet Mining Corp. is offering the state a $544 million package of financial assurances to serve as an insurance policy to protect taxpayers from potentially having to cover the costs of closing and cleaning up a controversial copper-nickel mine it …