Noise from Specific Sources in Livermore, CA (2026)
3 verified noise from specific sources rules for Livermore, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
HVAC & Mechanical Noise
Livermore Municipal Code Sec. 9.36.040 bans any noise-creating blower, power fan or internal combustion engine unless it is muffled enough to stay inaudible 75 feet from the source, and bars operation outright during the code's restricted evening, weekend and city-holiday hours.
Livermore HVAC Blower and Fan Noise Limits
Some RestrictionsLivermore Municipal Code Sec. 9.36.040
The operation of any noise-creating blower, power fan or internal combustion engine, the operation of which causes noise due to the explosion of operating gases or fluids, is prohibited, unless the noise from such blower or fan is muffled and such engine is equipped with a muffler device to deaden such noise in such a manner so as not to be plainly audible at a distance of either 75 feet from t...
Generator Noise
Livermore Municipal Code Section 9.36.040 bans any noise-creating internal combustion engine, including a portable generator, unless it is muffled enough not to be plainly audible 75 feet from the source, or it only runs during the code's restricted overnight and weekend hours. A generator that is loud beyond 75 feet during quiet hours violates the section regardless of how it is being used.
Livermore Generator and Engine Noise Limits
Some RestrictionsLivermore, CA, Municipal Code Sec. 9.36.040 (Blowers, fans and combustion engines)
The operation of any noise-creating blower, power fan or internal combustion engine, the operation of which causes noise due to the explosion of operating gases or fluids, is prohibited, unless the noise from such blower or fan is muffled and such engine is equipped with a muffler device to deaden such noise in such a manner so as not to be plainly audible at a distance of either 75 feet from t...
Delivery Truck Noise
Livermore Municipal Code Sec. 9.36.060 makes it unlawful to create loud or excessive noise while loading or unloading a vehicle, or while opening and breaking down bales, boxes, crates and containers, without any time-of-day carve-out or numeric decibel threshold.
Livermore Loading Dock and Truck Noise Ban
Light RestrictionsLivermore Municipal Code Sec. 9.36.060
The creation of loud and excessive noise in connection with loading or unloading any vehicle or the opening and destruction of bales, boxes, crates and containers is prohibited.
Looking for Alameda County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Livermore city rules.
Noise from Specific Sources in Alameda County →