Auburn has limited wildfire-urban interface exposure on the Lea Hill plateau and west bluffs. Valley floor is low-risk urban. DNR classifies forested hillsides under RCW 76.04 WUI standards.
Auburn sits in the urbanized Green River valley between the west hill above I-5 and the east Lea Hill plateau, with Muckleshoot reservation lands bordering the southeast. Wildfire risk on the valley floor is low due to irrigation, built environment, and industrial uses. However, the forested hillsides on Lea Hill, the west hill bluffs, and the Auburn-Black Diamond road corridor qualify as wildland-urban interface (WUI) under Washington DNR classification RCW 76.04. Homes in these fringe zones should follow defensible space recommendations: Zone 1 (0 to 5 feet) kept non-combustible with gravel or hardscape, Zone 2 (5 to 30 feet) with spaced vegetation and low fuel loads, and Zone 3 (30 to 100 feet) with thinned trees. The 2021 International Fire Code adopted through ACC 15.36 imposes ignition-resistant construction standards (Class A roofing, ember-resistant vents, enclosed eaves) on new construction in designated WUI zones. Valley Regional Fire Authority offers free home risk assessments in plateau neighborhoods. King County wildfire smoke maps and PSCAA air quality alerts provide seasonal risk updates.
Contact your local code enforcement office for specific penalty information.
Auburn, WA
Auburn applies WAC 173-60 EDNA limits through ACC 8.28. Residential: 55 dBA day, 45 dBA night. Industrial receiving: 60 dBA day, 50 dBA night. Measured at th...
Auburn, WA
Industrial sources into residential zones are capped at 60 dBA day and 50 dBA night under WAC 173-60 via ACC 8.28. The Boeing Auburn plant and Valley warehou...
Auburn, WA
Federal law preempts local aircraft noise. Auburn Municipal Airport follows FAA Part 150 and Sea-Tac overflights are under FAA and Port of Seattle. ACC 8.28 ...
Auburn, WA
Outdoor concerts and festivals must meet ACC 8.28 limits and often need a special event permit. Downtown Auburn and Les Gove Park events follow a written noi...
Auburn, WA
Auburn restricts RV, trailer, and boat parking on public streets to 72 hours and sets additional limits on driveway and front-yard storage of recreational ve...
Auburn, WA
EV charging in Auburn follows the Washington State Energy Code, which requires EV-ready capacity in new multifamily and commercial parking and protects publi...
Side-by-side rule comparisons with other cities in King County.
See how other cities in King County handle wildfire zones.
See how Auburn's wildfire zones rules stack up against other locations.
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