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

Air Quality | Montana Silversmiths, Inc.–Columbus Plant

  • February 04 2026

The Department of Environmental Quality has prepared a Proposed Permit regarding Operating Permit #OP3395-06, for Montana Silversmiths, Inc. – Columbus Plant.

Location:

  • Section 28, Township 2 South, Range 20 East
  • Stillwater County

Associated Materials:

Facility Appeal Period Ends: 

  • April 23, 2026 11:59PM

Contact: Troy Burrows


Tags: Air and Public Notice