Noise from Specific Sources in Westminster, CA (2026)
2 verified noise from specific sources rules for Westminster, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
HVAC & Mechanical Noise
Westminster's noise ordinance classes air conditioners and refrigeration equipment as 'fixed noise sources' subject to the citywide exterior decibel limits, but existing residential air conditioners got a five-year exemption from the chapter when the standards were adopted.
Westminster Noise Rules Cover Air Conditioners, With an Exemption
Light RestrictionsWestminster Municipal Code §§ 8.28.020, 8.28.060(K)
"Fixed noise source" means a stationary device which creates sounds while fixed or motionless, including, but not limited to, industrial and commercial machinery and equipment, pumps, fans, compressors, generators, air conditioners and refrigeration equipment. ... Existing air conditioners on residential property shall be exempt from the provisions of this chapter for a period of five years aft...
Generator Noise
Westminster's noise ordinance names generators as a 'fixed noise source' alongside compressors, pumps and industrial machinery, subjecting them to the citywide exterior noise standards, though emergency generators used to restore utility service or protect public safety are exempt.
Generators Are a Regulated Fixed Noise Source in Westminster
Some RestrictionsWestminster Municipal Code § 8.28.020
"Fixed noise source" means a stationary device which creates sounds while fixed or motionless, including, but not limited to, industrial and commercial machinery and equipment, pumps, fans, compressors, generators, air conditioners and refrigeration equipment. ... "Emergency machinery, vehicle or work" means any machinery, vehicle or work used, employed or performed in an effort to protect, pro...
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County ordinances apply to unincorporated areas and may supplement Westminster city rules.
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