Aircraft Noise: Castro Valley vs Hayward
How do aircraft noise rules compare between Castro Valley, CA and Hayward, CA?
Castro Valley and Hayward have similar restriction levels.
Castro Valley, CA
Alameda County
Aircraft noise around Oakland International Airport is regulated under FAA Part 150 and preempts local control. Alameda County participates in the Port of Oakland noise abatement program and land-use compatibility planning under the Airport Land Use Commission.
View full Castro Valley rules →Hayward, CA
Alameda County
Hayward Executive Airport (HWD) is a city-owned general aviation field. FAA preempts local noise rules, but HWD runs an FAA Part 150 Study and voluntary nighttime fly-quiet program.
View full Hayward rules →Key Facts Comparison
| Fact | Castro Valley | Hayward |
|---|---|---|
| Federal preemption | FAA controls airspace | - |
| OAK noise program | FAR Part 150 | - |
| Compatibility standard | 65 CNEL contour | - |
| Complaint line | Port of Oakland Noise Office | - |
| ALUC review | Land use near airports | - |
| Airport | - | Hayward Executive (HWD) |
| Preemption | - | FAA federal authority |
| Study | - | FAA Part 150 completed |
| Fly Quiet | - | 10 PM to 7 AM voluntary |
| Complaints | - | Airport noise line |
Highlighted rows indicate differences between cities.
Castro Valley FAQ
Can the county restrict overnight flights at OAK?
No. Flight operations are federally preempted. The Port of Oakland voluntarily imposes preferential procedures approved by the FAA.
Where do I file a noise complaint about OAK flights?
Use the Port of Oakland online noise complaint form or call the Noise Office hotline.
Hayward FAQ
Can Hayward ban nighttime flights?
No, the FAA preempts local curfews except through a lengthy Part 161 study, which has rarely succeeded since the 1990 ANCA.
Does my home qualify for sound insulation?
Properties within the 60-65 CNEL contour may qualify; contact the airport noise office for eligibility and funding status.
Compare other topics
See how Castro Valley and Hayward compare on other ordinance categories.
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