Kaneohe vs Waipahu
How do industrial noise rules compare between Kaneohe, HI and Waipahu, HI?
Kaneohe and Waipahu have similar restriction levels.
Kaneohe, HI
Honolulu County
Stationary noise sources in Kaneohe, including HVAC, generators, and light industrial operations, must meet Hawaii HAR 11-46 dBA caps, with ROH Chapter 41 Article 6 providing local backup enforcement.
View full Kaneohe rules →Waipahu, HI
Honolulu County
Waipahu commercial and industrial noise sources follow ROH Chapter 41 Article 6 and state HAR 11-46 dBA limits, protecting the CDP's dense residential blocks.
View full Waipahu rules →Key Facts Comparison
| Fact | Kaneohe | Waipahu |
|---|---|---|
| - | - | |
| Code Section | - | ROH Section 41-6 |
| State Rule | - | HAR 11-46 |
| Residential Class | - | Class A strictest |
| Joint Enforcement | - | DOH and HPD |
Highlighted rows indicate differences between cities.
Kaneohe FAQ
Is my neighbor's generator legal at night?
Only if it stays under 45 dBA at your property line during nighttime hours.
What counts as nighttime under HAR 11-46?
Nighttime is generally 10 p.m. to 7 a.m. under state rule.
Waipahu FAQ
What about refrigeration units at Waipahu markets?
Commercial refrigeration and HVAC equipment near Waipahu homes must meet HAR 11-46 dBA limits at the residential property line. DOH can order acoustic shielding when limits are exceeded.
Are small warehouses covered?
Yes. Light-industrial operations along Farrington Highway must meet HAR 11-46 dBA limits wherever their noise reaches adjacent Waipahu residential zones, regardless of business size.
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