Mililani Mauka vs Waipahu
How do propane storage rules compare between Mililani Mauka, HI and Waipahu, HI?
Mililani Mauka and Waipahu 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 →Waipahu, HI
Honolulu County
Waipahu homes, restaurants, and light industrial sites using propane must follow Honolulu's Fire Code LP-Gas rules, with plan review for larger storage installations.
View full Waipahu rules →Key Facts Comparison
| Fact | Mililani Mauka | Waipahu |
|---|---|---|
| - | - | |
| 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.
Waipahu FAQ
Does a Waipahu restaurant's bulk propane tank need plan review?
Yes. Aggregate LP-Gas installations of 125 gallons water capacity or more require plan submittal to HFD and must satisfy NFPA 58 installation standards.
Is a small cylinder at home subject to plan review?
No. Typical 20-pound BBQ cylinders do not trigger plan review but must be stored upright, outdoors, away from ignition sources per NFPA 58.
Compare other topics
See how Mililani Mauka and Waipahu compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool