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πŸ”Š Noise Ordinances/Industrial Noise

Industrial Noise: Mililani Town vs Mililani Mauka

How do industrial noise rules compare between Mililani Town, HI and Mililani Mauka, HI?

Mililani Town and Mililani Mauka have similar restriction levels.

Mililani Town, HI

Honolulu County

Some Restrictions

Stationary noise sources in Mililani Town, including HVAC, commercial refrigeration, and data center equipment at Mililani Tech Park, must meet Hawaii HAR 11-46 dBA caps by zoning class.

View full Mililani Town rules β†’

Mililani Mauka, HI

Honolulu County

Some Restrictions

Industrial and stationary-source noise in Mililani Mauka is capped by Hawaii HAR 11-46 dBA limits tied to zoning class, with ROH Chapter 41 Article 6 supplementing local enforcement for commercial facilities.

View full Mililani Mauka rules β†’

Key Facts Comparison

FactMililani TownMililani Mauka
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Highlighted rows indicate differences between cities.

Mililani Town FAQ

Are rooftop AC units covered?

Yes. Residential AC must stay under the dBA cap at adjacent property lines, especially at night.

Who inspects noise levels?

Hawaii DOH field staff take calibrated sound-meter readings during complaint investigations.

Mililani Mauka FAQ

Can I complain about an HVAC unit?

Yes. DOH investigates dBA exceedances and HPD can cite under ROH Β§41-6 for nuisance-level noise.

What if it's at the shopping center?

Commercial stationary sources must meet HAR 11-46 limits measured at the nearest residential property line.

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