Washington 2025-2026 Regular Session

Washington Senate Bill SB6279

Introduced
1/22/26  

Caption

AN ACT Relating to implementing the International Wildland Urban Interface Code;

Summary

SB 6279 would implement the International Wildland Urban Interface Code in Washington and integrate it into the state building code framework. The bill directs the State Building Code Council to adopt, by rule, technical provisions of the code for buildings in areas identified as wildland urban interface areas, and it establishes minimum wildfire-resistant construction standards for roofs, exterior walls, accessory structures, projections, and driveways in high-hazard and very high-hazard areas. It also allows local governments to adopt the code, with local amendments limited so they do not fall below the bill’s minimum performance standards, and it authorizes local fire marshals to approve local amendments needed to address local conditions. The bill also requires the Department of Natural Resources to develop and maintain a statewide wildfire hazard map and a county-by-county base-level wildfire risk map, with public access to both maps and criteria used to create them. Local governments may use their own maps until the statewide maps are complete, and the bill creates a process for updating maps based on local assessments. In addition, the Department is directed to provide technical assistance and, subject to funding, a grant program to help counties, cities, and towns develop the findings of fact and maps needed to establish wildland urban interface areas. The bill further requires coordination with regional fire defense boards, the state fire marshal, and other state and local agencies when developing defensible space requirements and wildfire-related mapping. The bill’s impact on state law is to add a wildfire-focused layer to Washington’s building code and land-use safety framework, especially for development in areas where homes and structures are exposed to wildfire risk. It would affect builders, property owners, local governments, fire officials, and state agencies by imposing new construction and permitting standards in designated hazard areas and by formalizing statewide wildfire hazard and risk mapping. It also preserves local authority to adopt more tailored rules, but only within the bill’s minimum standards and subject to state oversight. Overall sentiment around the bill appears supportive of wildfire risk reduction and public safety, as reflected in the bill’s detailed safety standards and emphasis on coordination, mapping, and technical assistance. The bill is framed as a proactive response to wildfire hazards rather than a controversial policy shift. Because there are no committee transcripts or recorded votes provided, there is no documented opposition or recorded floor debate in the supplied materials. Notable points of contention, based on the bill text itself, would likely center on the balance between statewide standards and local flexibility, the cost and feasibility of compliance for homeowners and builders, and the timing of implementation tied to completion of statewide hazard and risk maps. Another possible issue is the extent to which local governments may adopt amendments or continue using local maps before the statewide mapping process is complete. The bill also leaves some implementation details to the State Building Code Council and the Department of Natural Resources, which could raise questions about rulemaking scope and administrative burden.

Impact

The bill would amend Washington’s state building code statutes to incorporate wildfire-specific construction standards from the International Wildland Urban Interface Code and to require statewide wildfire hazard and risk mapping. It would affect the State Building Code Council’s rulemaking authority, the Department of Natural Resources’ mapping and technical assistance duties, and local governments’ authority to adopt and enforce wildfire-related building standards and local amendments. It would also influence permitting and construction requirements for properties in designated wildfire hazard areas, especially for roofs, exterior walls, accessory structures, driveways, and defensible space.

Sentiment

The general sentiment reflected in the bill is favorable toward wildfire preparedness, fire safety, and resilience in the wildland-urban interface. The measure is structured as a public-safety and planning bill, with multiple provisions aimed at helping local governments implement the standards and maps. No recorded votes or committee testimony were provided, so there is no direct evidence of formal opposition or support in the supplied history.

Contention

The main points of potential contention are the costs and practical burdens of compliance, especially for property owners, builders, and local governments in high-risk areas. There may also be debate over how much discretion local governments should have to adopt amendments, how strict the minimum standards should be, and whether statewide mapping should override or replace local wildfire risk maps. Additional friction could arise over agency workload, funding for grants and technical assistance, and the extent to which the bill’s standards interact with other environmental and land-use laws.

Companion Bills

No companion bills found.

Previously Filed As

WA HB1254

Implementing the International Wildland Urban Interface Code.

WA HB0048

Wildland Urban Interface Modifications

WA HB1654

Concerning the administration of the international fire code.

WA SB6064

Concerning the administration of the international fire code.

WA HB2104

AN ACT Relating to aviation assurance funding in response to wildland fires;

WA HB2110

AN ACT Relating to personnel for ambulance service interfacility specialty care transports;

WA HB1612

AN ACT Relating to advanced placement, international baccalaureate, and Cambridge international exams;

WA HB1706

AN ACT Relating to aligning the implementation of application programming interfaces for prior authorization with federal guidelines;

WA HB1939

AN ACT Relating to promoting opportunities during the fédération internationale de football association world cup 2026;

WA SB5324

Aligning the implementation of application programming interfaces for prior authorization with federal guidelines.

Similar Bills

No similar bills found.