The public comment periods are now closed:
DNR Draft Permit to Mine
MPCA Draft Air Quality Permit
MPCA Draft Water Quality Permit
MPCA Draft 401 Certification (wetlands)
Learn about the state’s permitting processes:
»Permit to Mine, Wetland Replacement Plan, Water Appropriation Permit, and Dam Safety Permit.
»Section 401 Water Quality Certification, National Pollutant Discharge Elimination System and State Disposal System Permits (NPDES/SDS), and Air Emissions Permit.
Â© State of Minnesota 2018