The Resolution Path
1. Local Ordinance
2. Document Evidence
3. Resolve Dispute
The Resolution Path
Step 1 of 3Hilo, HI
Noise Ordinance Overview
You’ve located the ordinance. Now, compare your situation against the legal thresholds to build your case.
Official Decibel Limits
volume_up"Decibel limits apply to stationary noise sources and equipment related to agricultural, construction, and industrial activities. Noise levels shall not exceed these limits for more than 10% of the time within any 20-minute period without a permit or variance. Class A zones are primarily residential; Class C zones (agriculture, country, industrial) permit higher noise levels."
AI Executive Summary
Hilo, HI noise ordinances are primarily governed by Hawaii Administrative Rules, Title 11, Chapter 46, "Community Noise Control," which sets maximum permissible sound levels. Residential areas (Class A zones) are limited to 55 dBA during the day (7 AM-10 PM) and 45 dBA at night (10 PM-7 AM) for stationary and construction noise sources. Counties, including Hawaii County, may adopt stricter local rules.
Specific Noise Restrictions
Construction
Construction noise in Class A (residential) zones cannot exceed 55 dBA during daytime (7 AM-10 PM) and 45 dBA during nighttime (10 PM-7 AM). Permits are required for construction noise. No permit allows construction activities exceeding maximum permissible sound levels on Sundays and holidays. 'Off-hour roadwork' (6 PM-7 AM) requires a variance.
Amplified Sound
Not explicitly detailed as a separate category beyond general noise limits, but liquor establishments have stricter sound limits between 10 PM and 7 AM.
Animals
While no specific decibel limits for animals like roosters are provided, general noise limits under Hawaii Administrative Rules, Title 11, Chapter 46 would apply if deemed an excessive noise source. Animal control handles lost, found, and emergency animal situations.
Vehicles
Leaf blowers are unlawful in residential zones or within 100 feet of a residential zone, except between 8 AM-6 PM Monday-Saturday, and 9 AM-6 PM on Sunday and State & Federal holidays. Airport noise is subject to Federal Aviation Administration regulations and a Noise Compatibility Program for Hilo International Airport.
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