An official website of the United States government.

Clean Air Act Permitting in Idaho

Clean Air Act permitting in Idaho is the shared responsibility of EPA Region 10 and the agencies listed below.

Indian Country

Permitting Agency Types of Permits Issued
EPA Region 10
  • Prevention of Significant Deterioration (PSD) construction permits
  • Minor New Source Review (mNSR) construction permits
  • Nonattainment New Source Review (nNSR) construction permits
  • Title V operating permits
  • Non-Title V operating permits

All Other Areas in Idaho

Permitting Agency Types of Permits Issued
Idaho Department of Environmental Quality Exit
  • Prevention of Significant Deterioration (PSD) construction permits
  • Minor New Source Review (mNSR) construction permits
  • Nonattainment New Source Review (nNSR) construction permits
  • Title V operating permits