East Honolulu vs Pearl City
How do industrial noise rules compare between East Honolulu, HI and Pearl City, HI?
East Honolulu and Pearl City have similar restriction levels.
East Honolulu, HI
Honolulu County
ROH Chapter 41 Article 6 supplements state HAR 11-46 decibel limits for any industrial or stationary noise sources impacting East Honolulu residential neighborhoods.
View full East Honolulu rules →Pearl City, HI
Honolulu County
Pearl City industrial and commercial noise sources follow ROH Chapter 41 Article 6 and state HAR 11-46 dBA limits, protecting adjacent residential neighborhoods.
View full Pearl City rules →Key Facts Comparison
| Fact | East Honolulu | Pearl City |
|---|---|---|
| Code Section | ROH Section 41-6 | ROH Section 41-6 |
| State Rule | HAR 11-46 | HAR 11-46 |
| Residential Class | Class A strictest | Class A strictest |
| Joint Enforcement | DOH and HPD | - |
| Dual Enforcement | - | DOH and HPD |
Highlighted rows indicate differences between cities.
East Honolulu FAQ
What dBA applies near Hawaii Kai homes?
Class A residential zones are limited to roughly 55 dBA daytime and 45 dBA nighttime under HAR 11-46, measured at the receiving property line.
Can a neighbor's pool pump violate this rule?
Yes, if it exceeds HAR 11-46 dBA limits at the East Honolulu property line, DOH can require abatement. Quieter equipment or enclosures are common fixes.
Pearl City FAQ
What about Pearlridge rooftop HVAC noise?
Rooftop equipment near Pearl City homes must meet HAR 11-46 dBA limits at the residential property line. DOH can require abatement like acoustic shielding or equipment upgrades.
Are small shops on Kamehameha Highway covered?
Yes. Any commercial operation whose noise reaches adjoining Pearl City residential zones must meet the applicable HAR 11-46 dBA limits and can be cited if exceeded.
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