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Livermore, CA Noise Ordinances: Aircraft Noise (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Governing duty
Follow City's published noise abatement procedures
Citation
LMC Section 11.08.020(M)
Oversight body
Airport Commission, Section 2.41.020(G)(3)
Enforcer
Airport manager under Section 11.08.170
Appeal window
10 days after violation notice
Penalty
Lease/permit termination plus attorney's fees

Summary

Pilots and other aircraft operators using Livermore Municipal Airport must follow the City's published noise abatement procedures under Livermore Municipal Code Section 11.08.020(M). The Airport Commission oversees the airport's noise monitoring and reduction program, and rule violations can bring lease or permit termination under Section 11.08.170.

Aircraft operators shall familiarize themselves with local noise abatement procedures, as published by the City.

Full Breakdown

08 (Airport Rules and Regulations) governs Livermore Municipal Airport separately from the citywide noise chapter that applies to neighborhoods. " The code does not set a numeric decibel limit or curfew for aircraft in the ordinance text itself; instead it directs operators to the airport's separately published abatement procedures, which the airport manager administers day to day. 020(G)(3), alongside airport safety, security, and tenant operational policy. 020(M) noise-abatement duty, is subject to "all legal, equitable, statutory, and contractual rights and remedies available to the City," including termination of a lease or commercial aviation permit, and must pay the City's costs, including attorney's fees.

The airport manager may also prohibit or suspend a person's use of the airport for noncompliance. 190 by submitting a written appeal to the airport manager within 10 days of notice; the Airport Commission must hold a hearing within 30 days, give the appellant at least five days' notice, and the Public Works Director must serve the Commission's final written decision within seven days of the hearing.

Violations & Fines

Violating the Section 11.08.020(M) noise-abatement duty or any other Chapter 11.08 airport rule exposes an operator to the City's full legal, equitable, statutory, and contractual remedies under Section 11.08.170, including termination of an airport lease or commercial aviation permit and liability for the City's enforcement costs and attorney's fees. The airport manager may also suspend or revoke a violator's airport privileges outright.

Frequently Asked Questions

Does Livermore set a decibel limit for aircraft at the airport?
No specific decibel number appears in the ordinance text. Section 11.08.020(M) instead requires aircraft operators to familiarize themselves with the City's separately published noise abatement procedures for Livermore Municipal Airport, which the airport manager and Airport Commission administer and update outside the code itself.
Who enforces aircraft noise rules at Livermore Municipal Airport?
The airport manager enforces Chapter 11.08's airport rules, including the noise-abatement duty in Section 11.08.020(M). Under Section 11.08.170, violators face the City's legal, equitable, statutory, and contractual remedies, and the airport manager can revoke or suspend a person's airport operating privileges.
What role does the Airport Commission play in aircraft noise?
Under Section 2.41.020(G)(3), the five-member Airport Commission is advisory to city staff on the airport's noise monitoring and reduction program, plus airport safety, security, and tenant operational policy. It advises rather than sets numeric noise standards itself.
Can someone appeal an aircraft noise violation at the airport?
Yes. Section 11.08.190 lets a person cited for violating airport rules, including the noise-abatement duty, file a written appeal with the airport manager within 10 days. The Airport Commission must hold a hearing within 30 days and issue a final written decision within seven days afterward.

Sources & Official References

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