Propane Storage: Mililani Mauka vs Pearl City
How do propane storage rules compare between Mililani Mauka, HI and Pearl City, HI?
Mililani Mauka and Pearl City have similar restriction levels.
Mililani Mauka, HI
Honolulu County
Mililani Mauka propane storage follows NFPA 58 via Honolulu Chapter 20, with permits and plan review triggered at 125 gallons aggregate capacity and vehicle barrier rules near roads.
View full Mililani Mauka rules →Pearl City, HI
Honolulu County
Pearl City homes and businesses using propane for cooking, generators, or pool heating must follow Honolulu's Fire Code LP-Gas rules, with plan review for larger tanks.
View full Pearl City rules →Key Facts Comparison
| Fact | Mililani Mauka | Pearl City |
|---|---|---|
| - | - | |
| Plan Review Threshold | - | 125+ gallon capacity |
| Standard | - | NFPA 58 / NFPA 1 Ch. 69 |
| Barrier Rule | - | Within 10 ft of road |
| Permit | - | Per NFPA 1 Sec. 69.1.2 |
| Code Chapter | - | ROH Ch. 20 |
Highlighted rows indicate differences between cities.
Mililani Mauka FAQ
Can I keep a whole-house propane tank at my Mililani Mauka home?
Yes, typically under 125 gallons water capacity, but installation must meet NFPA 58 and MTA/MMA rules.
Do commercial cages need bollards?
Yes. Vehicular barrier protection is required within 10 feet of public vehicular ways.
Pearl City FAQ
Does my Pearl City restaurant's bulk propane tank need a permit?
Yes. Aggregate tanks of 125 gallons water capacity or more require plan submittal to HFD, and all LP-Gas installations must comply with NFPA 58 standards.
Can I store spare 20-pound cylinders at home?
Small DOT cylinders for household use are allowed, but must be kept upright, outdoors, away from ignition sources and meet NFPA 58 quantity and placement rules.
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