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πŸ”₯ Fire Regulations/Wildfire Zones

Urban Honolulu vs Waipahu

How do wildfire zones rules compare between Urban Honolulu, HI and Waipahu, HI?

Urban Honolulu and Waipahu have similar restriction levels.

Urban Honolulu, HI

Honolulu County

Some Restrictions

Urban Honolulu does not use a wildfire overlay zone; instead ROH Chapter 20 adopts NFPA 1's Hazardous Fire Areas approach, letting the Fire Chief designate risk zones on slopes near the urban core.

View full Urban Honolulu rules β†’

Waipahu, HI

Honolulu County

Some Restrictions

Waipahu's mauka and former agricultural fringes can be flagged as hazardous fire areas by the Honolulu Fire Chief, triggering vegetation, access, and ignition controls.

View full Waipahu rules β†’

Key Facts Comparison

FactUrban HonoluluWaipahu
FrameworkNFPA 1 hazardous fire area-
Local triggersHillside neighborhoods-
DesignatorHonolulu Fire Chief-
Red flag powersOpen flame bans-
Overlay zoningNone in LUO-
Designation Authority-HFD Fire Chief
Basis-NFPA 1 Hazardous Fire Areas
Typical Area-Mauka fringes, former cane lands
Controls-Brush, access, ignition
Code Chapter-ROH Ch. 20

Highlighted rows indicate differences between cities.

Urban Honolulu FAQ

Are any Urban Honolulu neighborhoods designated as Hazardous Fire Areas?

The Honolulu Fire Chief can designate areas based on conditions. Hillside neighborhoods bordering open space are most commonly included. Contact HFD Fire Prevention to confirm a specific address.

What does the Chief restrict during red flag warnings?

Restrictions can include open burning, outdoor smoking, fireworks, welding, grinding, and operation of equipment that could produce sparks within designated hazardous fire areas.

Waipahu FAQ

Is Waipahu considered a wildfire area?

There is no statutory 'Waipahu wildfire zone.' HFD can designate portions, especially mauka and former-ag areas, as hazardous fire areas under NFPA 1 rules.

What typically triggers a red-flag restriction?

Low humidity, strong leeward winds, and cured grass fuels. HFD can restrict open burning, fireworks, and certain equipment use during red-flag conditions.

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