Kapolei vs Urban Honolulu
How do propane storage rules compare between Kapolei, HI and Urban Honolulu, HI?
Kapolei has fewer restrictions than Urban Honolulu.
Kapolei, HI
Honolulu County
Kapolei propane storage must meet NFPA 58 through Honolulu Chapter 20, with larger aggregate capacities triggering HFD plan submittal and vehicle barrier protections.
View full Kapolei rules →Urban Honolulu, HI
Honolulu County
Urban Honolulu propane installations are regulated by ROH Chapter 20, which adopts NFPA 1 Chapter 69 and NFPA 58, triggering plan review at 125-gallon water capacity and vehicle barrier requirements.
View full Urban Honolulu rules →Key Facts Comparison
| Fact | Kapolei | Urban Honolulu |
|---|---|---|
| - | - | |
| Code | - | ROH Ch. 20 / NFPA 1 Ch. 69 |
| National standard | - | NFPA 58 LP-Gas |
| Plan review at | - | 125 gal water capacity |
| Barrier trigger | - | Within 10 ft of roadway |
| Permit office | - | HFD Fire Prevention |
Highlighted rows indicate differences between cities.
Kapolei FAQ
Do restaurant propane tanks in Kapolei need HFD review?
Commercial installations over 125 gallons aggregate require plan submittal and permit.
Can I store spare cylinders behind my Kapolei home?
Small quantities are allowed if kept outdoors, upright, shaded, and away from ignition sources.
Urban Honolulu FAQ
Do Urban Honolulu restaurants need permits for rooftop propane tanks?
Yes. Fixed commercial propane installations require HFD permits and plan review under NFPA 1 Chapter 69, plus compliance with NFPA 58 on setbacks, rooftop access, and relief valve orientation.
Are bollards required for curbside tanks at a Urban Honolulu business?
Yes, when a tank sits within 10 feet of a public vehicular way. Steel-filled bollards or comparable impact barriers approved by HFD must protect the container from vehicle strikes.
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