A retired attorney with the U.S. Environmental Protection Agency (EPA) has requested an internal investigation into the agency's handling of a water-quality permit in Minnesota for PolyMet Mining, saying career staffers in the Chicago office may have been muzzled to clear the permit.
The EPA's Chicago office effectively cleared the Minnesota Pollution Control Agency (MPCA) to issue the permit in December, one of the final state regulatory hurdles for PolyMet's proposed $1 billion copper-nickel mine in northeastern Minnesota.
"There's enough smoke here that they ought to be seeing if there's a fire," the attorney, Jeffry Fowley, said in an interview.
In a letter to the EPA's inspector general, Fowley, a retired water attorney for agency's Boston office, said he had information from several sources that the head of the Region 5 office "suppressed" written comments from her staff about whether Minnesota was complying with basic federal requirements for the PolyMet permit. He said that "significant EPA concerns" about the permit were improperly discussed over the telephone, and so hidden from the public. As a result, he said, the EPA "failed to meet its basic oversight responsibilities."
Fowley's letter also asserts that last March, Cathy Stepp, head of the Region 5 office, directed her staff not to send written comments to Minnesota on the permit following a phone call from John Linc Stine, then head of the MPCA, in which Stine "complained about the planned comments."
Stepp, a Wisconsin businesswoman and cabinet official under Gov. Scott Walker, was named Region 5 administrator by the Trump administration in December 2017.
The resulting water permit has been challenged by a Minnesota advocacy group, WaterLegacy, over its lack of stringent, federally enforceable limits on nearly two dozen pollutants that are regulated by the Clean Water Act.
Officials in the EPA's Chicago office declined to discuss the permit specifically, but a spokeswoman issued a statement saying agency staff thoroughly reviewed the PolyMet project in several meetings and conversations with Minnesota regulators and decided not to issue formal written comments because their concerns were addressed along the way.