Environmental Affairs


The Environmental Affairs Division is responsible for the following:
  • Managing the MS4 Stormwater Program
  • Reviewing new residential, commercial, and industrial construction to ensure compliance with Best Management Practices (BMP's) and the Stormwater Pollution Prevention Program (SWPPP)
  • Overseeing and monitoring the Pretreatment Program
  • Assisting in the City's Hazardous Material and Recycling Programs
  • Providing Department regulatory research
  • Providing public outreach and education
2016 MS4 Annual Report

Stormwater System Map

For information on the new General Permit for Storm Water Discharges Associated with Construction Activity, follow the link below to visit the Montana DEQ website.

General Permit for Construction Activity 

close carousel
close carousel
close carousel
close carousel