Aircraft Noise: Los Angeles vs Santa Monica
How do aircraft noise rules compare between Los Angeles, CA and Santa Monica, CA?
Los Angeles has fewer restrictions than Santa Monica.
Los Angeles, CA
Los Angeles County
The LAMC does not contain specific aircraft noise regulations. Aircraft noise is primarily regulated at the federal level by the FAA. LAMC Chapter XI (Noise Regulation) focuses on ground-level noise sources. Residents near LAX may file complaints through the LAX Noise Management office, which operates under FAA guidelines and the airport's Part 161 study.
View full Los Angeles rules →Santa Monica, CA
Los Angeles County
Santa Monica Municipal Airport (SMO) has one of the most restrictive airport noise ordinances in California. The City imposes CNEL-based noise contours, a Fly Neighborly Program, and operational restrictions. Evening flights carry a 4.8 dB penalty and nighttime flights a 10 dB penalty in CNEL calculations.
View full Santa Monica rules →Key Facts Comparison
| Fact | Los Angeles | Santa Monica |
|---|---|---|
| LAMC Regulation | None specific to aircraft | - |
| Federal Authority | FAA has preemptive jurisdiction | - |
| LAX Noise Office | Handles complaints, monitors 37 stations | - |
| Sound Insulation | Available in 65+ CNEL contour | - |
| Van Nuys Airport | Voluntary jet curfew 11 PM-7 AM | - |
| Airport | - | SMO / KSMO |
| Night Penalty | - | +10 dB in CNEL |
| Runway | - | 3,500 ft (shortened 2017) |
| Noise Program | - | Fly Neighborly |
Highlighted rows indicate differences between cities.
Los Angeles FAQ
Can the City of LA regulate aircraft noise?
No. Federal law preempts local aircraft noise regulation. The FAA has exclusive authority over flight paths, altitudes, and aircraft operations. The city can only provide noise mitigation programs through LAWA.
How do I file an aircraft noise complaint in LA?
Contact the LAX Noise Management office at (424) 646-7510 or file online through the WebTrak system. For Van Nuys Airport, call (818) 442-6526. The FAA can also be contacted directly for general aviation complaints.
Santa Monica FAQ
Does Santa Monica have airport noise restrictions?
Yes. Santa Monica Municipal Airport (SMO) has one of the strictest noise ordinances in California, with CNEL-based contours, a Fly Neighborly Program, and runway shortening to reduce jet traffic.
How do I report aircraft noise in Santa Monica?
Submit a noise inquiry through the City's airport noise monitoring system or use the Webtrak flight tracker to identify specific flights. The Noise Operations Office investigates complaints.
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