Environmentalists trying to stop a controversial copper-nickel mine near the Boundary Waters Canoe Area Wilderness in northern Minnesota won a partial victory in a massive federal spending bill that includes a provision for a new study of potential water pollution from the project.
The measure, pushed by Minnesota U.S. Rep. Betty McCollum, includes language that gives the State Department 60 days to "report to Congress on the effects of sulfide-ore copper mining in the Superior National Forest on international waters shared with Canada and protected by the 1909 Boundary Waters treaty."
That treaty includes an article that reads, "It is further agreed that the waters herein defined as boundary waters and waters flowing across the boundary shall not be polluted on either side to the injury of health or property on the other."
Though the measure was reportedly opposed by the White House, McCollum said it was included in a $1.4 trillion federal budget agreement signed Friday by President Donald Trump. Environmentalists praised the new State Department review as a tool to potentially slow down or halt the project altogether.
Early in Trump's term his administration renewed mining leases for Twin Metals Minnesota, canceling a U.S. Forest Service study of hard-rock mining in Superior National Forest that had been initiated by the Obama administration. The mining company, a subsidiary of Chilean-based Antofagasta, is planning a copper-nickel mine southeast of Ely; advocates of the BWCA see that wreaking havoc on a state treasure.
McCollum, the Democratic chairwoman of a House Appropriations subcommittee that manages federal natural resources, had sought to revive the Forest Service study through the federal budget process. Her chief of staff, Bill Harper, said in an interview that the Trump administration flatly refused in the final hours of budget talks.
"It was in there until the very end, and it was the absolute insistence of the White House that it be removed," Harper said.
McCollum, however, also had included the language related to Canadian waters. The government of Canada has publicly expressed concerns about the impact of the Twin Metals projects on Canadian waters in the adjoining Quetico Provincial Park.