Congresswoman McCollum writes to EPA asking for cumulative study of sulfide mining impacts on Lake Superior Basin

US Capitol

Office Locations

Washington DC Office
2426 Rayburn House Office Building
Washington, DC  20515
Phone: (202) 225-6631
Fax: (202) 225-1968
St. Paul Office
Open by appointment only to constituents:
661 LaSalle Street, Suite 110
St. Paul, MN  55114
Phone: (651) 224-9191
Fax: (651) 224-3056