Industrial Noise: Berkeley vs Fremont
How do industrial noise rules compare between Berkeley, CA and Fremont, CA?
Fremont has fewer restrictions than Berkeley.
Berkeley, CA
Alameda County
Industrial and commercial noise in Berkeley is limited to 65 dB daytime and 55 dB nighttime at adjacent residential property lines under BMC 13.40, with BAAQMD Reg 5 supplementing state rules.
View full Berkeley rules →Fremont, CA
Alameda County
Fremont limits industrial noise to 70 dBA at commercial property lines and 55 dBA at abutting residential lines under FMC Chapter 5.30.
View full Fremont rules →Key Facts Comparison
| Fact | Berkeley | Fremont |
|---|---|---|
| Daytime limit | 65 dBA at residential line | - |
| Nighttime limit | 55 dBA at residential line | - |
| Industrial zone | West Berkeley | - |
| Supplemental rule | BAAQMD Regulation 5 | - |
| Remedies | Acoustic studies required | - |
| Industrial Limit | - | 70 dBA daytime |
| Residential Adjacent | - | 55 dBA |
| Night Reduction | - | 10 dBA lower |
| Major Source | - | Tesla Factory |
| Enforcement | - | Code Enforcement |
Highlighted rows indicate differences between cities.
Berkeley FAQ
Can a business run 24-hour HVAC in Berkeley?
Only if rooftop and exterior equipment meets the 55 dBA nighttime limit at the nearest residential property line.
What if I live next to a compliant business that is still loud?
Even compliant businesses may be required to install additional attenuation if a pattern of complaints is documented.
Fremont FAQ
How close can a factory be to my house?
Zoning requires buffers, but regardless of distance, noise at your property line cannot exceed 55 dBA daytime under FMC 5.30.
Can I complain about Tesla factory noise?
Yes. Industrial noise complaints go to Fremont Code Enforcement, which coordinates with Planning on persistent issues.
Compare other topics
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