When do I need a Storm Water Permit?

The City of Missoula is required to comply with the conditions of our General Permit for Storm Water Discharges associated with Small Municipal Separate Storm Sewer Systems (MS4 Permit). To ensure compliance with federal and state environmental regulations, the City has implemented a Storm Water Permit. Please read our new Fact Sheet for more information.

Grading, Drainage, and Erosion Permits.

Show All Answers

1. Do I need a permit to build a new fence?
2. What sidewalk maintenance must property owners do?
3. Do I need a permit to repair an existing fence?
4. When do I need an Accessibility Permit?
5. When do I need a Storm Water Permit?