Noise Ordinance in Maine (ME)

Maine has moderate enforcement of noise regulations. Maine does not have a statewide noise statute. Noise regulation is handled at the city and county level. The typical residential nighttime noise limit is 50 dB, with quiet hours from 10:00 PM to 7:00 AM. Fines for violations range from $100-$500.

Daytime Limit 60 dB
Nighttime Limit 50 dB
Quiet Hours 10:00 PM - 7:00 AM
Construction Hours 7:00 AM - 6:00 PM
Fines $100-$500
Enforcement Moderate Enforcement

Noise Regulations in Maine

Overview

Maine does not have a statewide noise statute, though MRSA Title 17 covers nuisance in general. Municipalities set their own noise standards. Portland has the most detailed noise ordinance.

Residential Noise Limits

In Maine, the typical residential noise limit is 60 dB during the day and 50 dB at night. These limits are measured at the property line of the receiving property using the A-weighted decibel scale (dBA). Some jurisdictions within Maine use a "plainly audible" standard instead of or in addition to specific decibel measurements.

Quiet hours — the period when stricter nighttime limits apply — run from 10:00 PM to 7:00 AM in most Maine jurisdictions. During these hours, activities that generate noise above the nighttime limit may result in a citation. Exemptions typically apply to emergency services, emergency repairs, and certain agricultural operations.

Construction Noise

Construction in Maine is generally permitted from 7:00 AM to 6:00 PM on weekdays. Some cities allow Saturday construction with shorter hours (often 8:00 AM to 5:00 PM), while Sunday and holiday construction is typically prohibited in residential areas. Emergency construction and utility repairs are usually exempt from time restrictions.

Fines and Penalties

Noise ordinance violations in Maine typically carry fines ranging from $100-$500. First-time offenders usually receive a warning or the minimum fine. Repeat offenders face escalating penalties. In some jurisdictions, chronic noise violations can be classified as misdemeanors, and equipment generating the noise may be subject to seizure. Commercial establishments that repeatedly violate noise codes may face license suspension or revocation.

State Law

Maine does not have a comprehensive statewide noise statute. Noise regulation is left to individual cities and counties, which means rules can vary significantly between neighboring jurisdictions. If you live in Maine, check your specific city or county code for the noise rules that apply to your location. The data below covers the major cities in Maine.

City Noise Ordinances in Maine

The following table shows noise ordinance details for 3 cities in Maine. City-level rules may be stricter than the state standard. Click the city name for specific details.

City Day Limit Night Limit Quiet Hours Notes
Portland 60 dB 50 dB 10:00 PM - 7:00 AM Portland City Code Chapter 17 covers noise; Old Port entertainment district has specific provisions.
Lewiston 60 dB 50 dB 10:00 PM - 7:00 AM Lewiston follows standard nuisance noise provisions.
Bangor 60 dB 50 dB 10:00 PM - 7:00 AM Bangor City Code covers excessive noise; complaint-driven enforcement.
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How to Handle Noise Issues in Maine

  • Document everything: Keep a log of noise incidents including dates, times, duration, and type of noise. Record audio or video if possible.
  • Talk to your neighbor first: Many noise issues can be resolved with a polite conversation. Your neighbor may not realize they are causing a disturbance.
  • File a complaint: Contact your local non-emergency police line or 311 service. Have your noise log available when you call.
  • Know your rights: The noise limits in your area are enforceable by law. Repeat violations can result in fines of $100-$500 in Maine.
  • Consider mediation: Many cities offer free mediation services for neighbor disputes, which can be faster and less adversarial than enforcement.

States with Similar Noise Enforcement

These states have the same enforcement level as Maine (Moderate Enforcement):

State Night Limit Quiet Hours Fines State Law?
Maine (ME) 50 dB 10:00 PM - 7:00 AM $100-$500 No
Alaska (AK) 50 dB 10:00 PM - 7:00 AM $100-$500 No
Colorado (CO) 50 dB 10:00 PM - 7:00 AM $150-$1,000 Yes
Delaware (DE) 50 dB 10:00 PM - 7:00 AM $100-$500 Yes
Minnesota (MN) 50 dB 10:00 PM - 7:00 AM $200-$700 Yes
New Hampshire (NH) 50 dB 10:00 PM - 7:00 AM $100-$500 No

Need More Information?

Use our noise ordinance lookup tool to quickly check any state or city's rules, or browse all 50 states + DC to compare noise ordinances across the country. Remember: noise rules vary by specific jurisdiction. Contact your local code enforcement office for the most current regulations in your area.