Aircraft Noise: Costa Mesa vs Irvine
How do aircraft noise rules compare between Costa Mesa, CA and Irvine, CA?
Costa Mesa and Irvine have similar restriction levels.
Costa Mesa, CA
Orange County
Costa Mesa is within the Airport Environs Land Use Plan for John Wayne Airport (SNA), which operates under departure noise limits and a voluntary nighttime curfew. The city enforces sound insulation requirements for new construction in noise impact zones.
View full Costa Mesa rules →Irvine, CA
Orange County
Aircraft noise in Irvine is primarily from John Wayne Airport (SNA), regulated by federal FAA rules and the county's access and noise plan. The IMC noise ordinance does not regulate aircraft in flight. New construction in noise zones must meet Title 24 interior standards of 45 dB CNEL.
View full Irvine rules →Key Facts Comparison
| Fact | Costa Mesa | Irvine |
|---|---|---|
| Primary Airport | John Wayne (SNA) — 2 miles SE | - |
| Departure Curfew | 11 PM – 7 AM voluntary | - |
| Noise Limit | 89.5 dBA single-event departure | - |
| Sound Insulation Zone | 65+ CNEL contour | - |
| Noise Complaints | (949) 252-5185 JWA office | - |
| Airport | - | John Wayne Airport (SNA) |
| Night Curfew | - | 10 PM-7 AM (restricted) |
| Interior Standard | - | 45 dB CNEL for new residential |
| Regulatory Authority | - | FAA, County of Orange |
| City Noise Code | - | Does not cover aircraft |
Highlighted rows indicate differences between cities.
Costa Mesa FAQ
Does Costa Mesa have an airport noise curfew?
John Wayne Airport has a voluntary curfew restricting commercial departures from 11 PM to 7 AM. This is not a Costa Mesa ordinance but an airport Settlement Agreement provision.
Where do I file an aircraft noise complaint in Costa Mesa?
Contact the John Wayne Airport Noise Information Office at (949) 252-5185 or file online through the JWA website noise complaint system.
Does airport noise affect building permits in Costa Mesa?
Yes. Properties within the 65+ CNEL noise contour must meet sound insulation standards under the AELUP before building permits are issued.
Irvine FAQ
Does Irvine regulate aircraft noise?
No. Aircraft noise is under federal FAA jurisdiction. John Wayne Airport operates under county noise restrictions including nighttime operation limits.
Is my Irvine home in an airport noise zone?
Check the Airport Land Use Commission noise contour maps. Homes in noise impact zones must meet Title 24 interior sound standards.
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