Kennewick regulates dried grasses, dead brush, and unmaintained vegetation through Kennewick Municipal Code (KMC) Chapter 9.48 (Weed Hazards), which declares any grass, weed, or vegetation that has grown and died or is unirrigated and exceeds 12 inches in length to be a public nuisance. KMC 9.44 (Substandard / Unfit Buildings) addresses fire-hazard vegetation on developed lots. Code Enforcement may issue a 20-day notice to abate weeds before pursuing civil or criminal infractions. The Eastern Washington shrub-steppe gives Kennewick moderate seasonal fire risk that drives summer enforcement.
Kennewick sits on the Columbia Basin shrub-steppe in arid Eastern Washington. By late summer, dried cheatgrass, tumbleweed, and unirrigated weeds become flashy fuels that drive grass fires. The City regulates this through Kennewick Municipal Code Chapter 9.48 (Weed Hazards). KMC 9.48.010 defines a 'Weed Hazard' as grasses, weeds, or other vegetation which have grown and died or which are not irrigated and which exceed 12 inches in length, and KMC 9.48 declares maintaining a Weed Hazard to be a public nuisance. Exemptions include public parks, public-facility and open-space zones, areas of pristine vegetation, natural habitats for indigenous wildlife, and agriculturally used property. KMC Chapter 9.44 (Substandard / Unfit Buildings) overlaps where vegetation creates a 'fire hazard, including any building, device, apparatus, equipment, combustible waste or debris, or vegetation which may cause fire or explosion.' Enforcement is by the Kennewick Code Enforcement Division. The standard compliance timeline under KMC 9.44 is a 45-day warning letter; for weeds-only cases the timeline is shortened to 20 days. If the owner fails to abate, the City may cut and bill the cost back to the property as a lien, and may also pursue civil or criminal infractions. Unlike California Public Resources Code Section 4291 or Texas 'defensible space' rules, Kennewick does not impose a specific 30-foot or 100-foot defensible-space ring; instead it requires that vegetation be kept under 12 inches or be irrigated. Tumbleweed (Russian thistle) that blows onto property from elsewhere is a recurring issue: the Benton Clean Air Agency permits limited tumbleweed burning inside city limits with a call to the BCAA burn line, but the property owner must keep the lot from becoming a Weed Hazard in the first place.
Failure to abate a KMC 9.48 Weed Hazard after a 20-day Code Enforcement notice is a civil infraction enforceable under KMC 9.48 and KMC 1.04 (the Kennewick general penalty chapter), with the City authorized to enter, cut, and lien the cost back to the property. Repeat or aggravated violations may be charged as misdemeanors. Substandard-property violations under KMC 9.44 follow the 45-day Compliance Warning Letter process and can escalate to civil and criminal infractions, plus the City may declare the property unfit and abate at the owner's expense. Cost recovery is by lien against the parcel. Fines escalate with each day a violation continues.
Kennewick, WA
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Kennewick, WA
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Kennewick, WA
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Kennewick, WA
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Kennewick, WA
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See how Kennewick's brush clearance rules stack up against other locations.
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