Noise from Specific Sources in California (2026)
279 rules on the books across California, 126 cities and counties. Select a rule to read the full details.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
HVAC & Mechanical Noise
Noise limits for air conditioners, heat pumps, pool equipment, and other mechanical systems, including decibel thresholds measured at the property line.
Alameda
Some RestrictionsA residential air conditioner or refrigeration unit installed in Alameda before the noise ordinance took effect may not…
Read full rule →Alameda County
Some RestrictionsUnincorporated Alameda County caps residential air conditioning and refrigeration equipment noise at 55 dB(A) for units…
Read full rule →Bellflower
Some RestrictionsRooftop and ground-mounted compressors, air conditioners, and similar machinery on commercially zoned Bellflower…
Read full rule →Berkeley
Some RestrictionsAir conditioners, compressors, and pumps in Berkeley must be enclosed or muffled enough to avoid a noise disturbance…
Read full rule →Buena Park
Some RestrictionsIn Buena Park, exterior air conditioning equipment cannot exceed a 60 dBA noise rating and must also meet the city's…
Read full rule →Camarillo
Some RestrictionsCamarillo prohibits air conditioners, fans, pumps and other mechanical equipment from creating noise that violates the…
Read full rule →Carson
Some RestrictionsCarson requires shock-mounting of motors, compressors and pumps in residential condominium buildings to block…
Read full rule →Chino
Some RestrictionsAir conditioners and refrigeration units in Chino count as 'fixed noise sources' under the city's noise ordinance and…
Read full rule →Chino Hills
Some RestrictionsChino Hills treats HVAC units as "mechanical equipment" under its Development Code, requiring a minimum three-foot…
Read full rule →Downey
Some RestrictionsDowney requires air conditioning, mechanical roof, and utility equipment to be designed and placed so it does not…
Read full rule →Dublin
Some RestrictionsDublin Municipal Code Section 8.36.060.C.3 requires air conditioning, pool and spa equipment sitting within a required…
Read full rule →El Dorado County
Some RestrictionsAir conditioners, heat pumps, and other HVAC units are classified as a 'Non-Transportation Noise Source' under Section…
Read full rule →El Monte
Some RestrictionsRooftop air conditioners, refrigeration units, and other fixed mechanical equipment in El Monte must keep their noise…
Read full rule →Folsom
Some RestrictionsFolsom caps air conditioning and refrigeration equipment noise at 55 dBA exterior if installed before the ordinance's…
Read full rule →Fremont
Some RestrictionsFremont restricts noisy motors, engines, and mechanical equipment near homes. Municipal Code Section 9.25.030(c) bars…
Read full rule →Fresno County
Some RestrictionsFresno County caps noise from air conditioning and refrigeration equipment at 55 dBA for units installed before July 1…
Read full rule →Fullerton
Some RestrictionsAir conditioners and refrigeration units count as fixed noise sources under Fullerton's noise chapter, and FMC §…
Read full rule →Glendale
Some RestrictionsGlendale requires permanent mechanical equipment including HVAC systems in new condominium developments to be…
Read full rule →Hawthorne
Some RestrictionsHawthorne's objective noise ordinance names noisy HVAC and pool equipment as an example of the ongoing, stationary…
Read full rule →Inglewood
Some RestrictionsInglewood caps machinery and air-conditioning noise at five decibels above the ambient noise base level measured at the…
Read full rule →Irvine
Some RestrictionsIrvine caps the noise from air conditioning, refrigeration, and heating equipment, plus pool and reservoir pumps…
Read full rule →Lakewood
Some RestrictionsAny air conditioner, heat pump, pool pump, or similar mechanical equipment near a Lakewood residential zone is declared…
Read full rule →Livermore
Some RestrictionsLivermore Municipal Code Sec. 9.36.040 bans any noise-creating blower, power fan or internal combustion engine unless…
Read full rule →Long Beach
Some RestrictionsLong Beach sets fixed decibel ceilings for air-conditioning and refrigeration equipment measured at the neighboring…
Read full rule →Los Angeles
Some RestrictionsAir conditioning, refrigeration, heating, and pool-pumping or filtering equipment may not raise noise at any…
Read full rule →Los Angeles County
Some RestrictionsResidential air conditioning and refrigeration equipment in unincorporated Los Angeles County may not exceed fixed…
Read full rule →Los Banos
Some RestrictionsLos Banos sets a stricter decibel cap for home air-conditioning and refrigeration equipment than its general noise…
Read full rule →Manteca
Some RestrictionsIn Manteca's Mixed-Use Downtown (DMU) and Mixed-Use (CMU) zones, HVAC and other mechanical equipment must be shielded…
Read full rule →Moorpark
Some RestrictionsMoorpark caps residential air-conditioning and air-handling noise under Table 3 to § 17.53.070(N): 60 dB(A) at the…
Read full rule →Moreno Valley
Some RestrictionsHVAC condensers and pool pumps in Moreno Valley must meet nighttime noise limits at the property line, with setback and…
Read full rule →Murrieta
Some RestrictionsMurrieta caps residential air conditioning and refrigeration equipment noise at 55 dBA on a neighbor's property line…
Read full rule →Newport Beach
Some RestrictionsNewport Beach caps new residential HVAC equipment at 50 dBA under Municipal Code Section 10.26.045, or 55 dBA if paired…
Read full rule →Oakland
Some RestrictionsOakland caps the exterior noise from a residential air conditioner or refrigeration unit at 50 dBA under Planning Code…
Read full rule →Orange County
Some RestrictionsIn unincorporated Orange County, air conditioners and other equipment noise sources must stay within the county's Noise…
Read full rule →Placer County
Some RestrictionsPlacer County treats air conditioners and refrigeration equipment as a 'fixed sound source' under the county noise…
Read full rule →Redlands
Some RestrictionsRedlands Municipal Code section 8.06.100 makes it unlawful to run residential air conditioning or air handling…
Read full rule →Redondo Beach
Some RestrictionsAir conditioners, ventilation fans, and other mechanical or plumbing equipment placed in a required setback cannot emit…
Read full rule →Rialto
Some RestrictionsRialto Municipal Code Sec. 18.61.160(G) bars mechanical and HVAC equipment from sitting at ground level along any…
Read full rule →Rohnert Park
Some RestrictionsRohnert Park bars any pump, fan, air-conditioning unit, or piece of machinery from pushing property-line noise more…
Read full rule →Sacramento
Some RestrictionsSacramento caps residential air conditioners, fans, pumps and compressors at 60 dBA measured one foot inside a…
Read full rule →Sacramento County
Some RestrictionsSacramento County Code § 6.68.120 caps noise from stationary air conditioners, fans, pumps, compressors and cooling…
Read full rule →San Bernardino
Some RestrictionsElectrically operated compressors, fans, and similar HVAC-type devices in San Bernardino can only run during the city's…
Read full rule →San Bernardino County
Some RestrictionsRooftop and ground-mounted air conditioners, heat pumps and ventilation equipment in unincorporated San Bernardino…
Read full rule →San Clemente
Some RestrictionsSan Clemente requires HVAC units, pool pumps, spa equipment, and fountain motors to be enclosed or muffled so they do…
Read full rule →San Diego County
Some RestrictionsUnincorporated San Diego County caps air conditioner, heat pump, and other mechanical equipment noise under the…
Read full rule →San Francisco
Some RestrictionsSan Francisco caps indoor noise from HVAC units and other fixed mechanical equipment at 45 dBA at night and 55 dBA by…
Read full rule →San Leandro
Some RestrictionsRooftop and pad-mounted HVAC units on industrial parcels within 200 feet of a Residential District must be sited…
Read full rule →San Luis Obispo County
Some RestrictionsAir conditioning and refrigeration equipment in unincorporated San Luis Obispo County is held to a stricter exterior…
Read full rule →San Ramon
Some RestrictionsSan Ramon Municipal Code section B6-97 requires commercial machinery, pumps, fans and air conditioning equipment to be…
Read full rule →Santa Clara County
Some RestrictionsUnincorporated Santa Clara County caps air-conditioning and air-handling equipment noise at 50 dBA on a neighbor's…
Read full rule →Santa Clarita
Some RestrictionsSanta Clarita Municipal Code Section 11.44.070 makes it a violation to run air conditioning units, fans, pumps, or…
Read full rule →Santa Cruz County
Some RestrictionsSanta Cruz County caps the exterior noise from residential or commercial air-conditioning and mechanical units near…
Read full rule →Santa Rosa
Some RestrictionsRunning an air conditioner, pump, fan, or other mechanical equipment loud enough to push noise at a neighbor's property…
Read full rule →Sonoma
Some RestrictionsSonoma Municipal Code Section 9.56.020(D) singles out air conditioners as an example of 'constant noise,' the category…
Read full rule →South Gate
Some RestrictionsSouth Gate requires air intake and exhaust systems, plus any other equipment generating noise, smoke, or odors, to sit…
Read full rule →Tracy
Some RestrictionsAir conditioners, condensers, heat pumps, and other permanent mechanical equipment in Tracy fall under the city's noise…
Read full rule →Turlock
Some RestrictionsTurlock requires motors, machinery, and pumps such as HVAC units and pool equipment installed after October 11, 1984 to…
Read full rule →Upland
Some RestrictionsUpland Municipal Code § 9.40.100(E) bars operating machinery, a pump, fan, compressor, or air conditioning apparatus in…
Read full rule →Vacaville
Some RestrictionsAir conditioners, condensers, and other mechanical equipment in Vacaville must be screened from view under Section…
Read full rule →Ventura
Some RestrictionsRunning machinery, a pump, fan or air-conditioning unit loud enough to exceed the applicable noise level limit is…
Read full rule →Yuba County
Some RestrictionsAn air conditioner, pool pump, or other mechanical unit in unincorporated Yuba County can't push noise more than 5…
Read full rule →Simi Valley
Light RestrictionsIn Simi Valley's Mixed-Use Overlay District, SVMC Section 9-44.105(I)(2)(l) requires all roof-mounted equipment to be…
Read full rule →Westminster
Light RestrictionsWestminster's noise ordinance classes air conditioners and refrigeration equipment as 'fixed noise sources' subject to…
Read full rule →Davis
Few RestrictionsAir conditioners, pool pumps and similar mechanical equipment are exempt from Davis's noise chapter under Municipal…
Read full rule →Fairfield
Few RestrictionsFairfield Municipal Code § 25.1405(A) exempts air conditioning and similar residential equipment from the city's noise…
Read full rule →Riverside County
Few RestrictionsRiverside County's noise ordinance exempts heating and air conditioning equipment outright from the decibel limits and…
Read full rule →Roseville
Few RestrictionsCentral air conditioners and other residential HVAC equipment are exempt from Roseville's noise ordinance. Municipal…
Read full rule →San Benito County
Few RestrictionsUnincorporated San Benito County exempts air conditioning and refrigeration equipment tied to a lawful commercial or…
Read full rule →Bar & Nightclub Noise
Noise regulations specific to bars, nightclubs, and entertainment venues, including bass frequency limits, soundproofing requirements, and complaint procedures.
Anaheim
Significant RestrictionsBars, nightclubs, and other venues holding an Anaheim entertainment permit cannot play or reproduce music, or allow…
Read full rule →Buena Park
Significant RestrictionsBuena Park's zoning code treats nightclubs and dancehalls as a defined use that must sit at least 200 feet from any…
Read full rule →Carlsbad
Significant RestrictionsCarlsbad caps bar and nightclub noise at 65.0 dBA Leq-1m measured at the property line between 10:00 p.m. and 7:00…
Read full rule →Chula Vista
Significant RestrictionsChula Vista won't issue a conditional use permit for a bar, cocktail lounge, or nightclub if the Zoning Administrator…
Read full rule →Costa Mesa
Significant RestrictionsCosta Mesa treats late-night alcohol sales and live entertainment within 200 feet of a residential zone as a…
Read full rule →Folsom
Significant RestrictionsBars and nightclubs offering live or amplified entertainment in a Folsom-designated entertainment district need an…
Read full rule →Fresno
Significant RestrictionsFresno bars and nightclubs must keep doors and windows closed after 10 p.m. to contain noise and self-monitor decibel…
Read full rule →Hayward
Significant RestrictionsBars and nightclubs that sell alcohol in Hayward keep their deemed-approved status only if they avoid a list of…
Read full rule →Hemet
Significant RestrictionsHemet bans nightclub and entertainment-venue noise that carries onto a public street or sidewalk, allowing only brief…
Read full rule →Huntington Beach
Significant RestrictionsBars and nightclubs offering live music, DJs or dancing in Huntington Beach need a Police Chief-issued entertainment…
Read full rule →Inglewood
Significant RestrictionsAny Inglewood bar, nightclub, or dance hall approved through a Special Use Permit must insulate its live entertainment…
Read full rule →Norwalk
Significant RestrictionsA bar, restaurant or nightclub in Norwalk needs an annual amusement and entertainment permit before playing live music…
Read full rule →Oakland
Significant RestrictionsOakland bars and nightclubs that sell alcohol keep their Deemed Approved land-use status only if they avoid excessive…
Read full rule →Rancho Cucamonga
Significant RestrictionsBars and nightclubs in Rancho Cucamonga must keep exterior noise at or below 65 dBA between 10 p.m. and 7 a.m. and 70…
Read full rule →Riverside
Significant RestrictionsRiverside bars and nightclubs holding an entertainment permit must keep noise from being 'unreasonably loud or…
Read full rule →Roseville
Significant RestrictionsBars, nightclubs, and other entertainment venues in Roseville need a city entertainment permit and must obey every…
Read full rule →Sacramento
Significant RestrictionsSacramento regulates bar, nightclub, and dance-club noise through its entertainment permit program, not just the…
Read full rule →San Marcos
Significant RestrictionsSan Marcos can force a licensed entertainment establishment such as a bar or nightclub to soundproof its premises after…
Read full rule →Santa Ana
Significant RestrictionsSanta Ana bars and nightclubs offering amplified music must hold an entertainment permit and keep music and noise…
Read full rule →Temecula
Significant RestrictionsA Temecula nightclub, bar or dance club operating under a Class III entertainment license within 500 feet of homes must…
Read full rule →Thousand Oaks
Significant RestrictionsThousand Oaks prohibits nightclubs, dancing establishments, and live entertainment venues from letting noise from…
Read full rule →Alameda
Some RestrictionsA bar, nightclub or other place of public entertainment in Alameda can run a loudspeaker or musical instrument above 95…
Read full rule →Alameda County
Some RestrictionsBars and nightclubs in unincorporated Alameda County must keep exterior noise at or under the county's decibel table…
Read full rule →Alhambra
Some RestrictionsBars and nightclubs offering live music, karaoke, DJs, or comedy in Alhambra must keep it indoors with doors and…
Read full rule →Berkeley
Some RestrictionsBMC 13.40.115 lets a bar, club, or other entertainment establishment run up to 5 decibels louder than the zone's…
Read full rule →El Monte
Some RestrictionsEl Monte bars, lounges and nightclubs using loudspeakers or PA systems for DJs or live music violate EMMC 8.36.050(D)…
Read full rule →Elk Grove
Some RestrictionsElk Grove caps sound inside bars, nightclubs, and other places of public entertainment at 95 dBA. EGMC Section…
Read full rule →Fairfield
Some RestrictionsFairfield's 'places of public entertainment' clause in § 25.1404 bars operating a radio, television, phonograph, drum…
Read full rule →Fremont
Some RestrictionsFremont caps nightclub and bar noise under its places-of-entertainment license law. Outside the downtown district…
Read full rule →Fullerton
Some RestrictionsFullerton caps commercial noise from bars, nightclubs and outdoor entertainment in the C-3 and G-C zones under FMC §…
Read full rule →Glendale
Some RestrictionsGlendale caps amplified sound in bars, nightclubs and other places of public entertainment at 95 dbA measured where…
Read full rule →Hanford
Some RestrictionsHanford bans unreasonably loud, raucous noise from bars, nightclubs, and other commercial premises between 10 p.m. and…
Read full rule →Hawthorne
Some RestrictionsHawthorne bans live entertainment between 2:00 a.m. and 6:00 a.m. in any licensed establishment serving alcohol under…
Read full rule →Long Beach
Some RestrictionsLong Beach caps sound in bars, nightclubs and other places of public entertainment on a sliding duration/decibel scale…
Read full rule →Los Angeles
Some RestrictionsAny permit-required place of public amusement that uses sound amplification must soundproof its premises if the Board…
Read full rule →Los Angeles County
Some RestrictionsWhen noise from a licensed dance hall or entertainment establishment disturbs nearby residents, the Business License…
Read full rule →Manteca
Some RestrictionsManteca caps amplified sound from loudspeakers, musical instruments, or other sources in any place of public…
Read full rule →Moorpark
Some RestrictionsMoorpark requires bars, nightclubs, and other places of public entertainment to post a hearing-impairment warning sign…
Read full rule →Murrieta
Some RestrictionsMurrieta caps amplified sound inside bars, nightclubs and other places of public entertainment at 95 dBA measured on…
Read full rule →Oceanside
Some RestrictionsAmplified music and sound equipment at Oceanside bars and nightclubs fall under Section 38.17(b) of the Noise Control…
Read full rule →Petaluma
Some RestrictionsPetaluma's Alcohol-Related Nuisance Ordinance, Chapter 10.68 of the Municipal Code, lists "escalated noise levels"…
Read full rule →Redlands
Some RestrictionsRedlands City Code section 8.06.090(M) caps loudspeaker, musical instrument or other sound in any place of public…
Read full rule →Redondo Beach
Some RestrictionsRedondo Beach caps sound inside any place of public entertainment at 90 dBA where customers stand, unless the venue…
Read full rule →Riverside County
Some RestrictionsBars and venues in unincorporated Riverside County must silence sound-amplifying equipment and live music by 10 p.m…
Read full rule →San Bernardino County
Some RestrictionsSan Bernardino County Code § 24.0706(b) bars sound amplifying equipment or live music from being plainly audible inside…
Read full rule →San Diego
Some RestrictionsSan Diego bars and nightclubs holding a 2 a.m.-6 a.m. after-hours entertainment permit must observe every…
Read full rule →San Diego County
Some RestrictionsIn unincorporated San Diego County, bars and nightclubs must keep sound under the commercial-zone limit of 55-60 dBA…
Read full rule →San Jose
Some RestrictionsSan Jose nightclubs holding a public entertainment permit must keep noise from carrying beyond the premises to a level…
Read full rule →Santa Monica
Some RestrictionsNightclubs, bars, and establishments with amplified music must locate all customer entrances and exits on commercial…
Read full rule →Simi Valley
Some RestrictionsSimi Valley treats loud amplified sound and live music near homes as a public nuisance. Venues near residential…
Read full rule →Turlock
Some RestrictionsTurlock bars, nightclubs, and other places of public entertainment can't exceed 95 dBA measured inside at customer…
Read full rule →Vacaville
Some RestrictionsVacaville has no nightlife-specific noise code; bars, nightclubs and lounges are folded into the citywide performance…
Read full rule →Vista
Some RestrictionsBars, restaurants and clubs operating under a Chapter 5.24 entertainment permit get a carve-out from Vista's general…
Read full rule →Los Banos
Light RestrictionsLos Banos does not cap how loud a bar or nightclub can play music, but it requires a posted warning once indoor sound…
Read full rule →Car Alarm Limits
Maximum duration for car alarms before they must auto-silence, penalties for repeated false alarms, and vehicle towing authority for chronic alarm violations.
Alameda
Some RestrictionsA motor vehicle burglar alarm, or an exterior burglar or fire alarm, that keeps sounding in Alameda past fifteen…
Read full rule →Alameda County
Some RestrictionsUnincorporated Alameda County requires any motor-vehicle burglar alarm to shut off within 15 minutes of activation…
Read full rule →Alhambra
Some RestrictionsAlhambra Municipal Code Chapter 9.75 makes it unlawful for a motor vehicle alarm to sound for more than five minutes…
Read full rule →Berkeley
Some RestrictionsA motor vehicle burglar alarm sounding in Berkeley must shut off within 15 minutes of any single security violation or…
Read full rule →Chino
Some RestrictionsChino exempts vehicle and building alarms from its noise chapter only if the alarm shuts off within thirty minutes of…
Read full rule →El Cajon
Some RestrictionsEl Cajon regulates vehicle alarms the same as building alarms under its citywide alarm ordinance. Chapter 5.84 defines…
Read full rule →Escondido
Some RestrictionsEvery audible alarm in Escondido, building or vehicle, must be able to shut itself off within 15 minutes of triggering…
Read full rule →Hanford
Some RestrictionsHanford caps motor vehicle burglar alarms at 15 minutes of continuous sounding, and treats more than two false alarm…
Read full rule →Imperial County
Some RestrictionsImperial County requires audible burglar alarms on buildings and vehicles to shut off automatically within 20 minutes…
Read full rule →Long Beach
Some RestrictionsLong Beach caps any motor vehicle alarm at 15 minutes of continuous or intermittent sound under Municipal Code §…
Read full rule →Los Angeles
Some RestrictionsVehicle theft alarm systems must automatically and completely silence within 5 minutes of the first audible sound…
Read full rule →Los Angeles County
Some RestrictionsUnincorporated Los Angeles County requires any sounding motor-vehicle burglar alarm to shut off within 15 minutes of…
Read full rule →Madera County
Some RestrictionsUnincorporated Madera County requires every motor vehicle burglar alarm to auto-shutoff within fifteen minutes, and…
Read full rule →Manteca
Some RestrictionsManteca requires motor vehicle alarms to silence within five minutes and bars sounding one more than three times in 24…
Read full rule →Moorpark
Some RestrictionsVehicle burglar alarms in Moorpark must silence themselves within 15 minutes of triggering, part of the city's broader…
Read full rule →Murrieta
Some RestrictionsMurrieta requires a sounding motor vehicle burglar alarm to be terminated within 15 minutes, and police can enter…
Read full rule →Oakland
Some RestrictionsOakland gives car alarms a hard fifteen-minute limit. Municipal Code § 8.18.010(C)(7) makes it an…
Read full rule →Oceanside
Some RestrictionsOceanside treats a car alarm or horn that sounds for an unreasonable stretch as a specific noise violation under…
Read full rule →Pacifica
Some RestrictionsIn the City of Pacifica, an audible car alarm is exempt from the City's alarm-permit chapter, but it must still meet…
Read full rule →Perris
Some RestrictionsPerris requires audible burglar alarms on structures and motor vehicles to auto-terminate within 20 minutes, and lets…
Read full rule →Rancho Cucamonga
Some RestrictionsRancho Cucamonga requires any vehicle or building alarm or bell to stop sounding within 30 minutes of activation under…
Read full rule →Redlands
Some RestrictionsRedlands City Code section 8.06.090(J)(3) makes it unlawful to sound or permit the sounding of an exterior burglar or…
Read full rule →Rialto
Some RestrictionsRialto Municipal Code 9.50.030(A)(5) makes it unlawful to sound or permit the sounding of a motor vehicle burglar…
Read full rule →Salinas
Some RestrictionsSalinas requires any exterior burglar, fire, or motor vehicle alarm to be terminated within thirty minutes of…
Read full rule →San Bernardino
Some RestrictionsA motor vehicle burglar alarm sounding in San Bernardino must shut off within 15 minutes of going off. Letting it run…
Read full rule →San Clemente
Some RestrictionsSan Clemente treats a car alarm, horn, or other vehicle signaling device sounded for an unreasonable period or at an…
Read full rule →San Diego
Some RestrictionsSan Diego caps how long a burglar alarm, including a car alarm, can blare. SDMC § 59.5.0503 bans any audible alarm that…
Read full rule →San Diego County
Some RestrictionsUnincorporated San Diego County requires car alarms to have a working automatic cutoff that silences the alarm within…
Read full rule →Santa Clara County
Some RestrictionsIn unincorporated Santa Clara County, a motor vehicle burglar alarm that doesn't shut off within 15 minutes of…
Read full rule →Santa Monica
Some RestrictionsCar alarms may not sound for more than fifteen minutes in Santa Monica; police may enter the vehicle to disconnect an…
Read full rule →Stanislaus County
Some RestrictionsStanislaus County requires any vehicle burglar alarm to shut itself off within fifteen minutes of activation. If it…
Read full rule →Stockton
Some RestrictionsStockton limits how long a car or burglar alarm can legally sound. Municipal Code § 8.20.030(B)(1)(b) excuses alarm…
Read full rule →Turlock
Some RestrictionsTurlock's noise ordinance makes it unlawful for a motor vehicle burglar alarm to keep sounding more than fifteen…
Read full rule →Union City
Some RestrictionsUnion City bars using a vehicle horn or car alarm when the vehicle is parked unless there is an actual, imminent threat…
Read full rule →Vallejo
Some RestrictionsVallejo Municipal Code Chapter 7.82 makes it unlawful for a motor vehicle alarm to sound for more than ten minutes, or…
Read full rule →El Monte
Light RestrictionsEl Monte's Alarm Systems ordinance expressly excludes vehicle alarms from its permit and false-alarm-fee system: EMMC…
Read full rule →Elk Grove
Light RestrictionsElk Grove treats persistent alarm noise, including car alarms, as a public nuisance under its noise code. EGMC Section…
Read full rule →Glendale
Light RestrictionsGlendale doesn't set a duration limit for car alarms the way it does for burglar and fire alarms. Municipal Code §…
Read full rule →Hayward
Light RestrictionsHayward's noise ordinance exempts alarms and warning devices, the category covering car alarms, from the city's general…
Read full rule →Marin County
Light RestrictionsMarin County Code § 6.70.030(1) makes it unlawful to sound a car horn or other vehicle signaling device except as a…
Read full rule →Ontario
Light RestrictionsOntario exempts vehicle and building alarms from its general noise standards only if the alarm shuts itself off within…
Read full rule →Palm Springs
Light RestrictionsCar alarms in Palm Springs are exempt from the city's Security Alarm Systems chapter unless wired into a central…
Read full rule →Roseville
Light RestrictionsHouse and car alarms are exempt from Roseville's noise limits under Municipal Code Section 9.24.030(C), so a triggered…
Read full rule →Downey
Few RestrictionsDowney's burglar and robbery alarm ordinance, which requires a City permit, business registration and false-alarm fees…
Read full rule →Eastvale
Few RestrictionsEastvale exempts car alarms, house alarms, and other safety warning devices entirely from the city's noise-level…
Read full rule →Fairfield
Few RestrictionsFairfield Municipal Code § 25.1405(C) exempts safety, warning, and alarm devices, including house and car alarms, from…
Read full rule →Fresno
Few RestrictionsFresno's Public Safety Alarm System Ordinance regulates burglary, robbery, fire, and medical alarm systems in…
Read full rule →Placer County
Few RestrictionsCar alarms are exempt from Placer County's noise ordinance. Code Section 9.36.030(A)(3) excuses house and car alarms…
Read full rule →Riverside County
Few RestrictionsRiverside County's noise ordinance exempts safety, warning and alarm devices, including house and car alarms, from…
Read full rule →Sunnyvale
Few RestrictionsSunnyvale's Alarm Systems chapter, which otherwise requires a permit and charges false-alarm fees, expressly excludes…
Read full rule →Temecula
Few RestrictionsTemecula Municipal Code Section 9.20.030(J) exempts house and car alarms from every rule in the citywide noise chapter…
Read full rule →Generator Noise
Rules for portable and standby generators, including permitted operating hours, decibel limits, and restrictions during non-emergency use.
Inglewood
Significant RestrictionsInglewood's tailgating ordinance bans generators over 600 watts from every licensed routine tailgate site near SoFi…
Read full rule →Oxnard
Significant RestrictionsFor vessels holding a limited commercial moorage permit in Oxnard's inland waterway, running a generator or auxiliary…
Read full rule →Solano County
Significant RestrictionsInside a Solano County park, running a generator or other noise-making device without a written parks division permit…
Read full rule →Alhambra
Some RestrictionsAlhambra caps noise from backup generators installed at telecommunication facilities: cell towers, equipment cabinets…
Read full rule →Chino Hills
Some RestrictionsA standby or portable generator installed outdoors in Chino Hills is governed as an accessory feature under CHMC §…
Read full rule →Chula Vista
Some RestrictionsChula Vista requires a muffled generator, blower or power fan under CVMC 17.24.040(C)(7): running one without a device…
Read full rule →Davis
Some RestrictionsDavis bans generator use during quiet hours at Safe Parking Program host sites, the permitted vehicle-shelter locations…
Read full rule →Fairfield
Some RestrictionsPortable and stationary emergency generators in Fairfield may run only for outages, declared emergencies, or…
Read full rule →Fremont
Some RestrictionsFremont bans generator use during quiet hours at permitted safe parking host sites. Municipal Code Sec…
Read full rule →Fresno
Some RestrictionsFresno's Noise Ordinance names generators, motors and compressors as regulated machinery under Municipal Code Section…
Read full rule →Fullerton
Some RestrictionsFullerton's recreational vehicle chapter bars running a power generator or other noise-generating equipment within or…
Read full rule →Hanford
Some RestrictionsHanford only exempts generator noise from its noise ordinance when the generator serves a medical purpose or is running…
Read full rule →Livermore
Some RestrictionsLivermore Municipal Code Section 9.36.040 bans any noise-creating internal combustion engine, including a portable…
Read full rule →Long Beach
Some RestrictionsLong Beach requires any motor, machinery or pump, including portable generators, to be sufficiently enclosed or muffled…
Read full rule →Los Angeles
Some RestrictionsLos Angeles bars running a generator or other machinery between 10 p.m. and 7 a.m. within a residential zone or within…
Read full rule →Manteca
Some RestrictionsDuring power outages, stationary emergency generators in Manteca are exempt from the city's normal noise table but…
Read full rule →Marin County
Some RestrictionsMarin County Code § 6.70.030(5)(b) limits loud noise-generating construction equipment, including backhoes, generators…
Read full rule →Mendocino County
Some RestrictionsMendocino County bars indoor and mixed-light cannabis grows from running on generator power as a primary energy source…
Read full rule →Merced County
Some RestrictionsMerced County restricts when backup generators at wireless telecommunication facility sites can run and be tested…
Read full rule →Monterey
Some RestrictionsMonterey City Code § 38-111(A)(5)(a) exempts noise from emergency generators and standby machinery from the zoning…
Read full rule →Monterey County
Some RestrictionsCounty parks in Monterey County restrict generator use rather than banning it outright: Monterey County Code §…
Read full rule →Moorpark
Some RestrictionsAny mobile or stationary internal combustion engine, including portable generators, must run with working exhaust and…
Read full rule →Norwalk
Some RestrictionsRunning a generator or motor in Norwalk that makes sudden, loud or unusual noise is unlawful under Section 9.04.150(H)…
Read full rule →Orange County
Some RestrictionsIn unincorporated Orange County, portable and standby generators are classified as fixed noise sources under Division 6…
Read full rule →Pacifica
Some RestrictionsIn the City of Pacifica, running a noise-creating generator, power fan, or internal combustion engine without a muffler…
Read full rule →Riverside County
Some RestrictionsIn unincorporated Riverside County, a generator can't be audible inside a neighbor's home between 10 p.m. and 8 a.m…
Read full rule →San Benito County
Some RestrictionsThe county's only generator-specific noise rule covers backup generators at wireless telecom facilities in…
Read full rule →San Bernardino County
Some RestrictionsStandby and portable generators in unincorporated San Bernardino County must meet Title 8 limits (45 dBA night…
Read full rule →San Clemente
Some RestrictionsSan Clemente treats a generator as a fixed noise source under Chapter 8.48, meaning it must stay within the same…
Read full rule →San Diego County
Some RestrictionsIn unincorporated San Diego County, testing an emergency generator is exempt from the noise ordinance only between 7…
Read full rule →San Jose
Some RestrictionsSan Jose lets the planning director approve a generator already covered by a development permit through an…
Read full rule →San Leandro
Some RestrictionsSan Leandro bans the sustained overnight use of any gasoline- or electric-powered generator, motor or engine between 9…
Read full rule →San Rafael
Some RestrictionsSan Rafael caps portable and stationary backup generators at 69 dBA measured at seven meters under SRMC §8.13.020, and…
Read full rule →San Ramon
Some RestrictionsSan Ramon requires a permit to run an internal combustion engine, including a portable generator, in a way that causes…
Read full rule →Santa Clara
Some RestrictionsSanta Clara's fixed-source noise chapter, SCCC 9.10, exempts a generator's noise from its decibel limits only while the…
Read full rule →Simi Valley
Some RestrictionsSimi Valley Municipal Code Section 5-16.02(d) bars running a portable generator, motor or engine outdoors between 11…
Read full rule →Stanislaus County
Some RestrictionsIn Stanislaus County parks and campgrounds, Section 18.04.250 sets quiet hours from 10 p.m. to 6 a.m., during which…
Read full rule →Tehama County
Some RestrictionsIn unincorporated Tehama County, California, generator noise falls under the general quiet-hours standard, no exemption…
Read full rule →Union City
Some RestrictionsUnion City bars any machine, including a generator, from causing a 'noise disturbance,' and caps added sound on…
Read full rule →Vacaville
Some RestrictionsVacaville's only code-specific generator noise rule applies to telecommunication facilities: backup generators at cell…
Read full rule →Ventura County
Some RestrictionsOutdoor generators near environmentally sensitive habitat must be sited as far as practicable from ESHA receptors or…
Read full rule →Westminster
Some RestrictionsWestminster's noise ordinance names generators as a 'fixed noise source' alongside compressors, pumps and industrial…
Read full rule →Folsom
Light RestrictionsFolsom exempts generators and other mechanical equipment from its noise limits only while they are connected with…
Read full rule →Hayward
Light RestrictionsHayward exempts generator noise from its regular decibel limits when the generator is needed for medical purposes or…
Read full rule →Sonoma
Light RestrictionsThe City of Sonoma lets backup emergency generators run louder than the general noise limits during an outage or…
Read full rule →Camarillo
Few RestrictionsCamarillo exempts standby generators from the city's noise ordinance entirely when they're running during a power…
Read full rule →Delivery Truck Noise
Time-of-day restrictions on commercial delivery trucks operating in residential zones, including back-up beepers, refrigeration units, and engine idling.
Alameda
Some RestrictionsAlameda bars loading, unloading, opening or handling boxes, crates, containers, building materials or garbage cans…
Read full rule →Alameda County
Some RestrictionsUnincorporated Alameda County bars loading and unloading of crates, containers, or trash cans between 9 p.m. and 6 a.m…
Read full rule →Anaheim
Some RestrictionsAnaheim requires delivery trucks serving convenience stores and commercial centers next to residential zones to shut…
Read full rule →Bakersfield
Some RestrictionsBakersfield lets refrigerator trucks run their cooling units in commercial or manufacturing zones around the clock, but…
Read full rule →Berkeley
Some RestrictionsBerkeley bars loud loading and unloading between 10 p.m. and 7 a.m. if the racket crosses a residential property line…
Read full rule →Butte County
Some RestrictionsButte County bars solid-waste collection vehicles from operating within 500 feet of residentially zoned land before…
Read full rule →Chino Hills
Some RestrictionsCollection trucks working in Chino Hills cannot exceed 75 decibels measured 25 feet away and 5 feet off the ground…
Read full rule →Compton
Some RestrictionsDeliveries to Compton's commercial zones can't create noise audible more than 50 feet away between 11:00 p.m. and 6:00…
Read full rule →Cupertino
Some RestrictionsVehicular deliveries or pickups to commercial establishments via a private road or alley next to residential land are…
Read full rule →El Monte
Some RestrictionsEl Monte bans loud loading and unloading in residential zones between 10 p.m. and 7 a.m. under EMMC 8.36.050(E)…
Read full rule →Elk Grove
Some RestrictionsElk Grove bans loading and unloading noise between 10:00 p.m. and 7:00 a.m. EGMC Section 6.32.140(B) makes it a…
Read full rule →Fairfield
Some RestrictionsFairfield Municipal Code § 25.1404 bars loading, unloading, or delivering goods by large trucks or tractor-trailers…
Read full rule →Fresno County
Some RestrictionsFresno County bars residential waste and garbage collection with truck-mounted loading or compacting equipment before 6…
Read full rule →Fullerton
Some RestrictionsFullerton restricts when trucks can deliver to or load from businesses near homes. FMC § 15.90.050(C)(2) limits…
Read full rule →Garden Grove
Some RestrictionsGarden Grove bars loading and unloading vehicles, dollies, carts, or forklifts near residential property between 10…
Read full rule →Glendale
Some RestrictionsGlendale bans nighttime loading and unloading noise, from 10 p.m. to 7 a.m., that disturbs a reasonable person nearby…
Read full rule →Hanford
Some RestrictionsHanford bans unreasonably loud, raucous, or excessive noise from loading and unloading trucks at any business or…
Read full rule →Irvine
Some RestrictionsIrvine caps delivery- and pickup-truck activity at commercial properties that share a lot line with a residential…
Read full rule →Long Beach
Some RestrictionsLong Beach bans loud loading and unloading of boxes, crates, containers and similar cargo between 10 p.m. and 7 a.m…
Read full rule →Los Angeles
Some RestrictionsLos Angeles bans loading or unloading vehicles, or running dollies, carts, and forklifts, with impulsive or raucous…
Read full rule →Manteca
Some RestrictionsManteca bars loud loading and unloading of boxes, containers, or materials on private property between 10 p.m. and 7…
Read full rule →Moorpark
Some RestrictionsLoading, unloading, or handling boxes, crates, containers, or garbage cans between 10 p.m. and 7 a.m. is banned in…
Read full rule →Murrieta
Some RestrictionsMurrieta bans noisy loading and unloading of boxes, crates, containers, building materials or garbage cans between 10…
Read full rule →Oakland
Some RestrictionsOakland bars noisy loading and unloading overnight. Municipal Code § 8.18.010(C)(8) makes it excessive and annoying…
Read full rule →Pacifica
Some RestrictionsIn the City of Pacifica, loud noise from loading or unloading a vehicle, or from opening and breaking down boxes and…
Read full rule →Palm Springs
Some RestrictionsPalm Springs limits how long a heavy delivery truck can idle near homes at night. Municipal Code Section 11.74.043(d)…
Read full rule →Rancho Cordova
Some RestrictionsRancho Cordova caps noise from truck-mounted garbage and waste-loading equipment at 75 to 80 dBA measured 50 feet away…
Read full rule →Rancho Cucamonga
Some RestrictionsRancho Cucamonga bans loading, unloading, opening, closing or otherwise handling boxes, crates, containers, building…
Read full rule →Rialto
Some RestrictionsRialto's design guidelines require loading docks and truck maneuvering areas near residential uses to be screened by a…
Read full rule →Sacramento
Some RestrictionsExcessive truck motor noise, including unnecessary backfiring and motor racing, is a specifically banned noise in…
Read full rule →Salinas
Some RestrictionsSalinas bans loading, unloading, opening, closing, or otherwise handling boxes, crates, containers, or building…
Read full rule →San Bernardino
Some RestrictionsLoading or unloading trucks with excessive noise is flatly prohibited citywide under San Bernardino's Noise Control…
Read full rule →San Clemente
Some RestrictionsSan Clemente bars loud loading, unloading, and container-opening noise, plus retail-center maintenance noise like…
Read full rule →Santa Clara County
Some RestrictionsUnincorporated Santa Clara County bans loud loading, unloading, and container handling near homes between 10 p.m. and 7…
Read full rule →Sonoma
Some RestrictionsThe City of Sonoma limits commercial-vehicle idling near homes under Sonoma Municipal Code Section 9.56.080(A): a…
Read full rule →Sunnyvale
Some RestrictionsSunnyvale bans nighttime deliveries, 10 p.m. to 7 a.m., to any commercial or industrial establishment whose loading…
Read full rule →Tracy
Some RestrictionsTracy specifically regulates delivery-related noise between businesses and nearby homes. Municipal Code 4.12.820(i)…
Read full rule →Ventura
Some RestrictionsIn the City of Ventura, a delivery truck or other vehicle over 6,000 pounds GVWR cannot idle for more than five minutes…
Read full rule →Victorville
Some RestrictionsDelivery trucks moving on public roadways are exempt from Victorville's noise code under Municipal Code Section…
Read full rule →Livermore
Light RestrictionsLivermore Municipal Code Sec. 9.36.060 makes it unlawful to create loud or excessive noise while loading or unloading a…
Read full rule →Upland
Light RestrictionsUpland Municipal Code § 9.40.100(L) bans creating loud and excessive noise while loading or unloading a vehicle, or…
Read full rule →Low-Frequency Bass Limits
Special bass-frequency (≤125 Hz) sound limits for venues, including dB(C) measurement standards and how cities differentiate bass noise from baseline ambient.
Alameda County
Significant RestrictionsUnincorporated Alameda County bans stereo, TV and instrument sound plainly audible at 50 feet at any hour, and defines…
Read full rule →Vista
Significant RestrictionsVista Municipal Code § 8.32.010(B) makes it a prima facie noise violation to run a sound amplifier connected to a…
Read full rule →Chula Vista
Some RestrictionsChula Vista treats felt vibration, not just decibels, as proof of an unlawful noise. Under CVMC 17.24.040(D)(2), any…
Read full rule →Davis
Some RestrictionsDavis's general noise ordinance bans any noise that unreasonably disturbs a neighborhood's peace and quiet, and §…
Read full rule →El Monte
Some RestrictionsEl Monte regulates loud stereos, subwoofers, and musical instruments as a 'radio... or other machine or device for…
Read full rule →Glenn County
Some RestrictionsIn unincorporated Glenn County, a car stereo or vehicle sound system audible from 10 feet away on a county roadway is…
Read full rule →Hayward
Some RestrictionsHayward lets code officers cite a bass-heavy stereo or subwoofer even without a decibel reading. Section 4-1.03.2…
Read full rule →Madera County
Some RestrictionsUnincorporated Madera County bans operating any device that produces vibration above the 'vibration perception…
Read full rule →Norwalk
Some RestrictionsNorwalk measures every noise complaint, bass included, against the octave-band protocol in Municipal Code Section…
Read full rule →Roseville
Some RestrictionsRoseville's noise code singles out low-frequency bass for its own measurement standard inside the amplified-sound…
Read full rule →San Benito County
Some RestrictionsIn unincorporated San Benito County, repetitive bass sounds count as "plainly audible" under the noise code, so audio…
Read full rule →San Bernardino County
Some RestrictionsIn unincorporated San Bernardino County, a car stereo or speaker's rhythmic bass alone is enough to prove a…
Read full rule →San Clemente
Some RestrictionsSan Clemente's noise code specifically accounts for low-frequency bass by requiring investigators to use C-weighted…
Read full rule →San Diego
Some RestrictionsSan Diego treats bass you can feel as its own violation. Under SDMC § 59.5.0502(b)(2)(B), a sound amplifier that makes…
Read full rule →San Diego County
Some RestrictionsIn unincorporated San Diego County, car stereos and portable speakers face a bass-specific test: if the rhythmic bass…
Read full rule →Santa Cruz County
Some RestrictionsSanta Cruz County has no separate decibel limit for bass frequencies: instead, SCCC § 8.30.010(C)(2) lists 'pitch…
Read full rule →South Gate
Some RestrictionsSouth Gate caps how far a radio, car stereo, or other entertainment device's noise can carry: audible past 225 feet, or…
Read full rule →Tehama County
Some RestrictionsIn unincorporated Tehama County, California, loud bass or music with tonal, informational, or musical/lyrical content…
Read full rule →Fullerton
Light RestrictionsIn areas that mix commercial and residential uses, Fullerton judges speaker and sound-system noise, the kind carried by…
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