Colorado Wildfire Resiliency Code: Don't Assume Your Jurisdiction is Ready
The state adopted the CWRC on July 1, 2025. Local jurisdictions in the WUI (Wildland Urban Interface) have until April 1, 2026 to adopt it, with full compliance required by July 1, 2026. In practice, "on the books" varies a lot by jurisdiction right now.
Some moved early. The City of Boulder adopted Ordinance 8695 on June 5, 2025 (the 2024 International WUI Code with local amendments) effective August 1, 2025, and expanded its WUI boundary from roughly 4,600 to more than 16,000 properties in the process. That's a locally developed wildfire code, running on its own timeline, separate from (though aligned with) the state's CWRC deadline.
Larimer County adopted an amended CWRC in September 2025 and simplified enforcement by declaring the entire unincorporated county a wildfire risk area. Arvada adopted a version referencing Jefferson County's code but went further in places based on its fire chief's input. Colorado Springs is folding the CWRC into its existing WUI code, enforced through a regional building department serving nine jurisdictions.
Others are stalling. Falcon Fire Protection District declined to adopt for now, citing map inaccuracies and unfunded-mandate concerns. HB 26-1334, introduced in March 2026, would push the statewide adoption deadline to April 1, 2027 and remains in committee as of this writing.
Don't assume a given parcel is governed by the state minimum code, a locally amended version, or nothing at all. Confirm adoption status and mapping in your specific jurisdiction before relying on CWRC classifications in due diligence, permitting, or contract drafting. This is a moving-target compliance landscape, not a settled one.