Boise designates wildland-urban interface zones across the Foothills neighborhoods including the Bench, Highlands, and Warm Springs Mesa, requiring defensible space, ignition-resistant construction in new builds, and fuel-reduction maintenance enforced by Boise Fire's wildfire division during fire season.
Boise Fire Department maintains a Wildland Urban Interface program informed by the 1996 8th Street and 2008 Oregon Trail fires that threatened Foothills homes. New construction in mapped WUI zones must meet ignition-resistant requirements under Idaho's adopted IBC and IWUIC codes per Idaho Code §39-4109. Defensible space rules require 30 feet of cleared vegetation around structures and an additional fuel-modification zone to 100 feet on larger lots. Boise Fire conducts free home assessments and chipper events spring through fall. Boise Foothills Conservation Easement properties have integrated fuel-management plans coordinated with state and federal partners.
Failure to maintain defensible space can result in city abatement at owner expense; ignition-resistant construction violations trigger building code stop-work orders and fire-code citations.
Boise, ID
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See how Boise's wildfire zones rules stack up against other locations.
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