Adopted edition
Coverage in progress
Local amendments override state floor.
MT · County
Cascade County, MT.
Population: ~82,000. Third Malmstrom Air
Design wind speed
90 mph
ASCE 7 Risk Cat II, 3-second gust at 33 ft. Drives fastener spacing, hold-downs, and opening protection.
Climate zone (IECC)
6B
Drives R-value, fenestration U-factor, and air-leakage envelope rules.
Special zones
- HVHZ
- WBDR
- WUI
- FEMA SFHA possible
Permit office
Cascade County County — greatfallsmt.net
www.greatfallsmt.net/planning-community-development
Local conditions
- County seat: Great Falls
Common amendments + overlays
What's specific to this county.
- §01 WUI overlay — fire-resistant exterior + defensible space requirements.
- §02 County has local amendments to the state floor — consult the building department.
Working in Cascade County?
Pull an address-level code packet for any property in Cascade County. SkyCanvass resolves the parcel, looks up the adopted edition + the Cascade County-specific amendments listed above, and emits a cited packet ready for permit submittal.
See the Montana state overview for the broader context, or browse the state directory.
Pull a Cascade County code packet.
Free to start — property lookups, state code access, the hail map, and your first storm report on us. No credit card required to look up an address.