Montana Department of Environmental Quality About Us Permitting & Operator Assistance Public Participation

Water Quality | Categorical Exclusion for the City of Great Falls | Water Treatment Facility Upgrades

  • July 11 2025

The Montana Department of Environmental Quality has reviewed the above named project for the City of Great Falls, and based on this review, it has been determined that the proposed project meets the Categorical Exclusion criteria of the National Environmental Policy Act (NEPA) and the Montana Environmental Policy Act (MEPA).

Associated Materials:

Program Contact:

Sandie Koenig, P.E.
Montana Department of Environmental Quality
PO Box 200901
Helena, MT 59620-0901
Phone:  (406) 444-6770



Tags: MEPA, Water and Public Notice