Noise Ordinances in Illinois (2026)
210 rules on the books across Illinois, 39 cities and counties. Select a rule to read the full details.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
Quiet Hours
Nighttime and early morning noise restrictions. Most cities set specific hours when loud activities like lawn mowing, parties, and power tools are not allowed.
Des Plaines
Heavy RestrictionsDes Plaines City Code 6-2-7(E)(3) sets quiet hours from 10:00 P.M. to 7:00 A.M. on weeknights, and from 11:00 P.M. to…
Read full rule →Cook County
Significant RestrictionsCook County bans noise-making on public ways outside 8:00 a.m. to 6:00 p.m., including paid musical performances, under…
Read full rule →Arlington Heights
Some RestrictionsArlington Heights Municipal Code Chapter 14, Article I regulates noise disturbances. Quiet hours are enforced primarily…
Read full rule →Aurora
Some RestrictionsAurora bans noise audible 75 feet beyond a property line in residential districts between 10 p.m. and 7 a.m., with…
Read full rule →Champaign
Some RestrictionsChampaign's baseline noise curfew runs 7:00 a.m. to 10:00 p.m. under Sec. 21-14: construction, power tools…
Read full rule →Champaign County
Some RestrictionsUnincorporated Champaign County enforces a 10:00 p.m. to 7:00 a.m. noise curfew under its Public Nuisance Ordinance…
Read full rule →Chicago
Some RestrictionsChicago bars amplified sound audible beyond 100 feet from private property between 10 p.m. and 8 a.m., extending the…
Read full rule →Cicero
Some RestrictionsCicero enforces nighttime quiet hours through two overlapping clauses: no disturbing music or radio between 11:00 p.m…
Read full rule →DuPage County
Some RestrictionsIn unincorporated DuPage County, running a sound amplifying device or instrument loud enough to be heard past 100 feet…
Read full rule →Elgin
Some RestrictionsElgin's noise ordinance prohibits excessive and annoying sounds including loud music from vehicles, unnecessary vehicle…
Read full rule →Evanston
Some RestrictionsEvanston bars audible radios, TVs, phonographs and similar devices from running loud enough to be "plainly audible at a…
Read full rule →Joliet
Some RestrictionsJoliet prohibits loud, unnecessary, or unusual noise that disturbs the comfort, repose, health, peace, or safety of…
Read full rule →Kane County
Some RestrictionsUnincorporated Kane County has no fixed "quiet hours" clock. Noise is controlled by the statewide Illinois…
Read full rule →Kankakee County
Some RestrictionsUnincorporated Kankakee County bars any sound crossing a property line that unreasonably interferes with neighbors…
Read full rule →Macon County
Some RestrictionsUnincorporated Macon County imposes a nighttime noise curfew from 10 p.m. to 7 a.m. Any sound from a noise source that…
Read full rule →Madison County
Some RestrictionsRunning a mechanically powered saw, sander, drill, grinder or lawn and garden tool outdoors in a residential area of…
Read full rule →Mchenry County
Some RestrictionsIn unincorporated McHenry County, any prolonged, harsh, unusual, or raucous noise audible 100 feet or more from the…
Read full rule →Mclean County
Some RestrictionsMcLean County's camping rules require noise be kept to a minimum between 10:00 p.m. and 8:00 a.m. in every county…
Read full rule →Naperville
Some RestrictionsNaperville enforces quiet hours from 7 PM to 7 AM under Title 6 Chapter 14 performance standards. Noise is measured at…
Read full rule →Oak Lawn
Some RestrictionsOak Lawn bans loud construction and repair noise near homes from 10:00 p.m. to 7:00 a.m., treating the racket itself as…
Read full rule →Oak Park
Some RestrictionsVillage Code section 17-1-30(D) bars yelling, shouting, hooting, whistling, or singing on Oak Park's public streets…
Read full rule →Orland Park
Some RestrictionsOrland Park Village Code Chapter 5 (Health and Sanitation) and the general nuisance provisions prohibit unreasonably…
Read full rule →Peoria
Some RestrictionsPeoria Code of Ordinances Sec. 15-62 (Radios, phonographs, etc.) is the city's primary nighttime quiet-hours rule. It…
Read full rule →Peoria County
Some RestrictionsIllinois sets no statewide quiet hours or decibel cap, so hours come from each city. The City of Peoria's noise code…
Read full rule →Rockford
Some RestrictionsRockford bans amplified sound, sound trucks, musical instruments and similar noisy equipment near homes and hospitals…
Read full rule →Sangamon County
Some RestrictionsSangamon County (the seat of state capital Springfield) does not enforce a county-wide decibel-based noise ordinance…
Read full rule →Schaumburg
Some RestrictionsSchaumburg Village Code Chapter 132 (Noise) prohibits unreasonable noise that disturbs the peace, with specific…
Read full rule →Skokie
Some RestrictionsSkokie Village Code Chapter 42 (Environment) prohibits unreasonable noise that disturbs the peace, with nighttime quiet…
Read full rule →Springfield
Some RestrictionsSpringfield does not set clock-based quiet hours by decibel. Instead, City Code section 98.01(a) declares any sound…
Read full rule →St. Clair County
Some RestrictionsUnincorporated St. Clair County sets no fixed clock quiet hours. Nighttime noise is handled through the county…
Read full rule →Waukegan
Some RestrictionsWaukegan caps continuous sound at 50 dbA in residential districts, 55 dbA in commercial districts and 75 dbA in…
Read full rule →Will County
Some RestrictionsUnincorporated Will County bars amplified and mechanical noise audible 75 feet off-property between 10 p.m. and 7 a.m…
Read full rule →Winnebago County
Few RestrictionsWinnebago County has no county-wide noise ordinance with fixed quiet hours for unincorporated areas. State law (720…
Read full rule →Construction Hours
When construction, demolition, and heavy equipment may run in residential areas. Most cities regulate this by hours and days rather than volume; violations can bring stop-work orders and fines.
Arlington Heights
Some RestrictionsArlington Heights confines construction, demolition and street-excavation noise to 7 a.m. to 7 p.m. on weekdays and…
Read full rule →Aurora
Some RestrictionsAurora, Illinois (Kane County) limits construction, demolition, and street-excavation noise to 6 a.m.-9 p.m. weekdays…
Read full rule →Bolingbrook
Some RestrictionsBolingbrook bars outdoor construction equipment and tools from running between 7:00 p.m. and 7:00 a.m. Monday through…
Read full rule →Champaign
Some RestrictionsChampaign bans audible construction noise between 10:00 p.m. and 7:00 a.m. under Sec. 21-14(1), and power tools face…
Read full rule →Champaign County
Some RestrictionsConstruction noise that disturbs neighbors between 10:00 p.m. and 7:00 a.m. is a public nuisance in unincorporated…
Read full rule →Chicago
Some RestrictionsChicago bans fuel- or electric-powered construction, repair, or demolition equipment within 600 feet of homes or…
Read full rule →Cicero
Some RestrictionsCicero confines building work, including excavation, demolition, alteration and repair, to 7:00 a.m. to 6:00 p.m. on…
Read full rule →Cook County
Some RestrictionsUnincorporated Cook County's Building Code confines construction work to the hours between 7:00 a.m. and 8:00 p.m., per…
Read full rule →Des Plaines
Some RestrictionsDes Plaines City Code 6-2-7(B)(1)(b) exempts construction, demolition, and property-improvement work from the noise…
Read full rule →DuPage County
Some RestrictionsUnincorporated DuPage County bars noisy construction before 7 a.m. or after 9 p.m., and bans it outright on Sundays if…
Read full rule →Evanston
Some RestrictionsEvanston limits building construction, demolition, and repair noise to 7am-9pm weekdays and 8am-5pm Saturdays, with an…
Read full rule →Joliet
Some RestrictionsJoliet's Noise Pollution Control Ordinance bars powered construction equipment, piledrivers, hoists, shovels, hammers…
Read full rule →Kane County
Some RestrictionsConstruction noise in unincorporated Kane County is exempt from the general decibel caps only between 7:00 a.m. and…
Read full rule →Kankakee County
Some RestrictionsUnincorporated Kankakee County confines general construction work to 6 a.m. to 10 p.m. and roofing to 5 a.m. to 9 p.m…
Read full rule →Kendall County
Some RestrictionsConstruction noise in unincorporated Kendall County is exempt from the county's decibel limits only between 7:00 a.m…
Read full rule →Lake County
Some RestrictionsLake County Code § 94.07(B) bars construction, repair, remodeling, lawn mowing, and power- or non-power-tool noise…
Read full rule →Macon County
Some RestrictionsUnincorporated Macon County exempts construction noise from its Chapter 94 decibel limits only between 7 a.m. and 8…
Read full rule →Madison County
Some RestrictionsConstruction, drilling or demolition equipment cannot be run in unincorporated Madison County between 10 p.m. and 6…
Read full rule →Mchenry County
Some RestrictionsIn unincorporated McHenry County it is a public nuisance to run construction tools or equipment, or do construction…
Read full rule →Naperville
Some RestrictionsNaperville bars all construction noise on Sundays and six major holidays, caps Saturday work to 8 a.m.-4 p.m., and ties…
Read full rule →Oak Lawn
Some RestrictionsOak Lawn bars noisy construction, repair, or reconstruction work, steam shovels, pneumatic hammers, hoists, between…
Read full rule →Peoria
Some RestrictionsIn Peoria's industrial zoning districts, the Unified Development Code exempts temporary construction equipment from the…
Read full rule →Peoria County
Some RestrictionsIllinois fixes no statewide construction hours, so limits come from the city. Peoria's Sec. 15-69 flags powered…
Read full rule →Rockford
Some RestrictionsRockford bans hammers and power tools for repair or construction work between 10 p.m. and 7 a.m. within 600 feet of a…
Read full rule →Schaumburg
Some RestrictionsSchaumburg bans construction, demolition, excavation and repair noise outside 7 a.m. to 9 p.m. Monday through Saturday…
Read full rule →Skokie
Some RestrictionsThe Village of Skokie, Cook County, Illinois, confines noisy building and construction machinery, pile drivers…
Read full rule →St. Clair County
Some RestrictionsUnincorporated St. Clair County's Zoning Ordinance sets no specific construction-hour window; loud work is limited only…
Read full rule →Tinley Park
Some RestrictionsTinley Park bars loud construction and property maintenance work, like power lawnmowers, pneumatic hammers, or…
Read full rule →Waukegan
Some RestrictionsWaukegan's 50-foot amplified-sound ban does not apply to construction, demolition or repair noise generated between…
Read full rule →Springfield
Few RestrictionsNo Springfield-specific ordinance sets numeric construction start/stop hours; construction noise is reached through the…
Read full rule →Will County
Few RestrictionsUnincorporated Will County bars amplified sound audible 75 feet beyond a property line and bars all regulated noise in…
Read full rule →Winnebago County
Few RestrictionsWinnebago County's noise ordinance exempts construction and repair work from its rules entirely, so there is no…
Read full rule →Barking Dogs
Rules about excessive or continuous dog barking, including how complaints are filed, time-of-day limits, and penalties for owners.
Winnebago County
Significant RestrictionsWinnebago County bans habitually barking or howling dogs that disturb neighbors in unincorporated subdivided areas and…
Read full rule →Arlington Heights
Some RestrictionsArlington Heights, Illinois, bans keeping or harboring any animal, including a dog, that habitually or continually…
Read full rule →Aurora
Some RestrictionsAurora treats unreasonably loud, raucous noise from an animal or bird as a per se noise violation under City Code §…
Read full rule →Bolingbrook
Some RestrictionsBolingbrook makes it unlawful to keep an animal that disturbs the peace by barking or howling at any time of day or…
Read full rule →Champaign
Some RestrictionsChampaign Code § 7-10 makes it illegal for any animal to disturb the peace and quiet of the neighborhood through…
Read full rule →Champaign County
Some RestrictionsA dog or other domestic animal that makes noise at any time of day in a residential zoning district is a public…
Read full rule →Chicago
Some RestrictionsChicago bans letting a dog or other animal make excessive noise that disturbs neighbors' peace, day or night, under…
Read full rule →Cicero
Some RestrictionsCicero treats a dog or other animal whose frequent or loud noise disturbs a neighbor's comfort and repose as an…
Read full rule →Cook County
Some RestrictionsCook County bars owners from letting a tethered dog bark, whine, howl, or make excess noise that becomes a nuisance…
Read full rule →Des Plaines
Some RestrictionsDes Plaines City Code 6-1A-11 (Disturbing the Peace) prohibits keeping any animal that by barking, meowing, or other…
Read full rule →DuPage County
Some RestrictionsDuPage County Animal Services bans letting any animal run uncontrolled or harass people and vehicles by chasing…
Read full rule →Evanston
Some RestrictionsEvanston makes excessive, continuous or untimely barking a public nuisance under City Code Section 9-4-13, alongside…
Read full rule →Kane County
Some RestrictionsKane County makes it unlawful to let a dog or animal bark, howl, cry, or whine day or night so as to disturb the peace…
Read full rule →Kankakee County
Some RestrictionsKankakee County makes it unlawful to own, keep or harbor a dog that disturbs the peace through frequent whining…
Read full rule →Lake County
Some RestrictionsLake County bans owners from letting a dog bark or howl in a way a reasonable person would consider a disturbance of…
Read full rule →Macon County
Some RestrictionsUnincorporated Macon County treats a pet that causes a disturbance by excessive barking, caterwauling or noisemaking as…
Read full rule →Madison County
Some RestrictionsIn unincorporated Madison County, letting any animal cause frequent or long continued noise that disturbs the comfort…
Read full rule →Mchenry County
Some RestrictionsMcHenry County has no dog-specific decibel rule; persistent barking is handled as a public nuisance when the sound is…
Read full rule →Naperville
Some RestrictionsNaperville limits how long a pet can bark or make excessive noise outdoors: no more than 10 minutes between 7:00 a.m…
Read full rule →Oak Lawn
Some RestrictionsOak Lawn bans harboring any animal that disturbs the peace with loud noises at any hour, covering barking dogs under…
Read full rule →Oak Park
Some RestrictionsVillage Code section 17-1-30(E) makes it unlawful in the home-rule Village of Oak Park, Cook County, Illinois, to keep…
Read full rule →Peoria
Some RestrictionsUnder Sec. 4-22(a)(3), a dog, cat or other animal that disturbs neighbors with excessive barking, caterwauling or other…
Read full rule →Peoria County
Some RestrictionsPeoria County treats a dog that disturbs neighbors with excessive barking or caterwauling as a nuisance animal under…
Read full rule →Rock Island County
Some RestrictionsRock Island County treats a dog, cat, or other pet that habitually and excessively barks, howls, or meows loudly enough…
Read full rule →Rockford
Some RestrictionsRockford bans keeping a dog whose habitual howling, yelping, or barking disturbs a reasonable person, but a citation…
Read full rule →Sangamon County
Some RestrictionsIn unincorporated Sangamon County, an animal that creates a loud disturbance lasting more than 10 minutes and is…
Read full rule →Schaumburg
Some RestrictionsSchaumburg bars any animal from howling, barking, whining, or otherwise making noise that disturbs a person or…
Read full rule →Springfield
Some RestrictionsSpringfield City Code section 91.16 prohibits owners from permitting an animal to cause a 'disturbance,' defined in…
Read full rule →Tazewell County
Some RestrictionsUnincorporated Tazewell County treats a dog whose barking, caterwauling, or other noise disturbs a household as a…
Read full rule →Tinley Park
Some RestrictionsTinley Park treats a dog or animal that barks, whines or howls enough to disturb neighbors' peace, at any hour, as a…
Read full rule →Waukegan
Some RestrictionsWaukegan Code § 4-8 bans letting a dog or other animal make excessive noise, like continual barking or howling louder…
Read full rule →Will County
Some RestrictionsWill County law bars dogs from barking, howling or whining excessively, capping outdoor noise at 15 minutes by day and…
Read full rule →Elgin
Light RestrictionsElgin makes it unlawful to keep any animal whose habitual barking, howling, or other loud noise disturbs the peace of…
Read full rule →Joliet
Light RestrictionsJoliet makes it unlawful for a dog owner or keeper to let their dog bark, growl, howl, or whine loudly enough to…
Read full rule →Skokie
Light RestrictionsVillage of Skokie Code Sec. 42-78(4) declares it an excessive and unnecessary noise violation to keep any animal or…
Read full rule →Leaf Blower Rules
Restrictions on leaf blowers, including permitted hours, decibel caps, and the growing set of cities phasing out or banning gas-powered blowers outright.
Evanston
Significant RestrictionsEvanston banned gasoline- and propane-powered leaf blowers outright after April 1, 2023, under City Code § 8-26-5; only…
Read full rule →Oak Park
Significant RestrictionsThe Village of Oak Park in Cook County, Illinois restricts leaf blower use under Village Code § 8-41-4: gas-powered…
Read full rule →Arlington Heights
Some RestrictionsArlington Heights, Illinois bars operating a noise-creating blower, power fan, or other internal combustion engine in…
Read full rule →Aurora
Some RestrictionsAurora, Illinois (Kane County) bans loud, raucous noise from power blowers and fans in residential or noise-sensitive…
Read full rule →Cook County
Some RestrictionsCook County caps the noise output of new powered lawn and garden equipment, including leaf blowers, sold or leased in…
Read full rule →Elgin
Some RestrictionsElgin restricts when leaf blowers, mowers, and other landscaping power equipment can run on residential property or…
Read full rule →Madison County
Some RestrictionsMadison County bans mechanically powered lawn and garden tools, including leaf blowers, saws, sanders, drills and…
Read full rule →Mchenry County
Some RestrictionsMcHenry County sets no leaf-blower-specific rule. Lawn and property maintenance are expressly excluded from the…
Read full rule →Peoria
Some RestrictionsSec. 15-69 bars running any noise-creating blower, power fan, electric motor or internal combustion engine in a way…
Read full rule →Peoria County
Some RestrictionsUnlike many towns, the City of Peoria names blowers directly: Sec. 15-69 makes a blower plainly audible 50 feet away…
Read full rule →Rockford
Some RestrictionsRockford bans running lawn and garden power equipment, including leaf blowers, between 10 p.m. and 7 a.m. within 600…
Read full rule →Schaumburg
Some RestrictionsSchaumburg prohibits using any leaf blowing device between 10:00 p.m. and 7:00 a.m. in residential districts, and in…
Read full rule →Skokie
Some RestrictionsSkokie, Illinois restricts lawn care equipment, including leaf blowers, mowers and trimmers, to set daily windows under…
Read full rule →Naperville
Light RestrictionsCommercial landscapers in Naperville can't mow, blow leaves, or trim on single-family or duplex lots before 8 a.m. or…
Read full rule →Champaign County
Few RestrictionsNo Champaign County city singles out leaf blowers, and Illinois has no equipment ban. Gas and electric blowers are…
Read full rule →Amplified Music & Outdoor Sound
Rules for loudspeakers, live bands, DJ equipment, and outdoor music at homes, venues, and events, decibel limits, permitted hours, and when an amplified-sound permit is required.
Des Plaines
Heavy RestrictionsDes Plaines City Code 6-2-7(F) makes it unlawful to operate any sound-production or amplification device whose sound…
Read full rule →Springfield
Heavy RestrictionsSpringfield City Code section 98.05 bars playing any radio or sound-reproducing device on the public way or in a…
Read full rule →DuPage County
Significant RestrictionsOutside loudspeakers and public address systems are banned countywide unless the property owner first applies to the…
Read full rule →Elgin
Significant RestrictionsAnyone who wants to run a loudspeaker, PA system, or other sound-amplifying equipment on Elgin's public streets…
Read full rule →Evanston
Significant RestrictionsEvanston bars loudspeakers and amplifiers within 150 feet of residential property and restricts operating hours, and…
Read full rule →Joliet
Significant RestrictionsJoliet's liquor code bars entertainment and electronically amplified music or sound on Class O outdoor liquor premises…
Read full rule →Peoria
Significant RestrictionsPeoria's Sec. 15-63 flatly bars using any radio, loudspeaker, phonograph or other sound-amplifying device to advertise…
Read full rule →Waukegan
Significant RestrictionsWaukegan bans playing or operating any device that creates or amplifies sound for entertainment or communication on the…
Read full rule →Will County
Significant RestrictionsUnincorporated Will County residential districts ban electronically amplified sound audible 75 feet past the property…
Read full rule →Arlington Heights
Some RestrictionsArlington Heights bars loudspeakers, amplifiers and public address systems in or near residential and noise-sensitive…
Read full rule →Aurora
Some RestrictionsAurora bars unreasonably loud loudspeakers, amplifiers, and PA systems near residential or noise-sensitive areas after…
Read full rule →Bolingbrook
Some RestrictionsBolingbrook bars, nightclubs and eating establishments approved for live or recorded music must keep amplified sound…
Read full rule →Champaign
Some RestrictionsChampaign confines audible sound amplification devices and unamplified musical instruments to 7:00 a.m. to 10:00 p.m…
Read full rule →Champaign County
Some RestrictionsRunning a sound amplification device between 10:00 p.m. and 7:00 a.m. is a public nuisance in unincorporated Champaign…
Read full rule →Chicago
Some RestrictionsChicago bans amplified sound louder than conversational level 100 feet away on the public way anytime, and on private…
Read full rule →Cicero
Some RestrictionsCicero bans playing a radio, phonograph, DJ setup or band loud enough to disturb neighbors, especially between 11:00…
Read full rule →Cook County
Some RestrictionsCook County Code § 58-178 bans making loud noise, by voice, instrument, radio, phonograph, or sound-amplifying device…
Read full rule →Kane County
Some RestrictionsUnincorporated Kane County has no dedicated amplified-music ordinance. Loud speakers or PA systems are governed by the…
Read full rule →Lake County
Some RestrictionsLake County bans amplified sound in unincorporated areas that carries 100 feet from its source or exceeds 70 dB(A) at a…
Read full rule →Madison County
Some RestrictionsUnincorporated Madison County bars audible amplified sound overnight. Code § 53.05(C) makes it unlawful for any radio…
Read full rule →Mchenry County
Some RestrictionsIn unincorporated McHenry County it is a public nuisance to emit noise from live musical performances, stereos, car…
Read full rule →Mclean County
Some RestrictionsMcLean County bars outdoor amplified sound after 11:00 p.m. at breweries and distilleries within 500 feet of an R-1 or…
Read full rule →Naperville
Some RestrictionsNaperville requires a City Clerk permit before operating any loudspeaker or amplifier in public, caps residential use…
Read full rule →Oak Lawn
Some RestrictionsOak Lawn bans car stereos audible 75 feet or more from the vehicle on any public street, with a $250 fine per offense…
Read full rule →Oak Park
Some RestrictionsThe home-rule Village of Oak Park, Cook County, Illinois, restricts amplified sound under Village Code section…
Read full rule →Peoria County
Some RestrictionsAmplified sound in the City of Peoria answers to its noise code: Sec. 15-75 bars any sound system on the public way or…
Read full rule →Rock Island County
Some RestrictionsRock Island County bars playing radios, TVs, PA systems, musical instruments, or any other sound or energy…
Read full rule →Rockford
Some RestrictionsRockford bans outdoor amplified music audible past 10 feet onto residential-adjacent property, and past 75 feet on any…
Read full rule →Schaumburg
Some RestrictionsSchaumburg bars operating a radio, speaker or other sound-reproducing device loud enough to disturb neighbors at any…
Read full rule →Skokie
Some RestrictionsVillage of Skokie Code Sec. 42-78(5) makes it a noise violation to run a radio, stereo, amplifier, phonograph or…
Read full rule →St. Clair County
Some RestrictionsUnincorporated St. Clair County has no dedicated outdoor-music ordinance. Live or amplified outdoor sound is handled…
Read full rule →Tazewell County
Some RestrictionsTazewell County caps amplifying equipment at permitted mass gatherings, events of 5,000 or more people lasting at least…
Read full rule →Winnebago County
Some RestrictionsWinnebago County bans amplified sound audible past 100 feet during set nighttime hours unless the operator has a county…
Read full rule →Aircraft Noise
Local regulations related to noise from airports, flight paths, and helicopter operations near residential areas.
Illinois: statewide
StatewideSome RestrictionsAircraft noise in Illinois is governed exclusively by federal aviation law, leaving cities and the state without…
Read full rule →Chicago
Some RestrictionsChicago regulates aircraft noise primarily through O'Hare and Midway airport noise abatement programs administered by…
Read full rule →St. Clair County
Some RestrictionsNew or redeveloped buildings in the Airport Overlay AO-4 Noise Zones Area, the airfield noise footprint around Scott…
Read full rule →Champaign
Few RestrictionsChampaign's noise ordinance carves aircraft in flight out of local regulation entirely: Sec. 21-12 lists it, alongside…
Read full rule →Des Plaines
Few RestrictionsNo Des Plaines-specific ordinance regulates aircraft noise; City Code 6-2-7(B)(1)(f) expressly exempts aircraft…
Read full rule →Decibel Limits
The decibel thresholds cities enforce, usually as a table by zone and time of day, residential, commercial, and industrial limits, how noise is measured, and what happens at the property line.
Illinois: statewide
StatewideHeavy RestrictionsIllinois sets uniform statewide decibel limits for stationary industrial and commercial noise sources through Pollution…
Read full rule →Aurora
Some RestrictionsAurora, Illinois (Kane County) ties industrial-zone noise to Illinois EPA sound-pressure standards in its M-1/M-2…
Read full rule →Bolingbrook
Some RestrictionsBolingbrook caps industrial noise with octave-band decibel tables measured at the lot line, dropping five decibels…
Read full rule →Chicago
Some RestrictionsChicago caps mechanical stationary equipment noise at 55 dB(A) from 100 feet or 70 dB(A) from 10 feet, enforced nightly…
Read full rule →Cicero
Some RestrictionsCicero's only numeric sound-level standard applies to window and central air conditioning units in R-1 and R-2 zones…
Read full rule →Cook County
Some RestrictionsIn unincorporated Cook County's I-1 through I-4 industrial zoning districts, plants can't exceed set octave-band…
Read full rule →DuPage County
Some RestrictionsDuPage County caps sound reaching a residential-zoned property at 71 decibels from 7 a.m. to 10 p.m. and 61 decibels…
Read full rule →Elgin
Some RestrictionsElgin caps sound crossing onto neighboring residential property by numeric decibel limits keyed to the source's zoning…
Read full rule →Evanston
Some RestrictionsEvanston caps construction noise at 80 decibels measured from the property line during restricted evening and weekend…
Read full rule →Kane County
Some RestrictionsIndustrial and commercial noise in Kane County is controlled by the Illinois Pollution Control Board property-line…
Read full rule →Kankakee County
Some RestrictionsKankakee County caps industrial noise numerically, not with a general 'unreasonable noise' standard. At the 1,000-hertz…
Read full rule →Kendall County
Some RestrictionsKendall County caps noise reaching residential land in the unincorporated county at sixty (60) dBA during the day and…
Read full rule →Lake County
Some RestrictionsUnincorporated Lake County caps neighboring sound amplification at 70 dB(A) measured at the residential property line…
Read full rule →Macon County
Some RestrictionsUnincorporated Macon County caps outdoor sound reaching a residential property at 60 dBA between 7 a.m. and 10 p.m…
Read full rule →Mchenry County
Some RestrictionsMcHenry County sets no decibel limit of its own. Chapter 9.16 of the county code, which applies only to unincorporated…
Read full rule →Mclean County
Some RestrictionsMcLean County caps small wind energy systems at 60 decibels measured at the closest property line, with an allowance…
Read full rule →Naperville
Some RestrictionsNaperville caps exterior noise at the property line by zoning district and time of day, from 50 dBA in residential…
Read full rule →Oak Lawn
Some RestrictionsOak Lawn caps factory and plant noise at the M-1 manufacturing district's boundary using octave-band decibel limits…
Read full rule →Peoria
Some RestrictionsPeoria's Unified Development Code sets numeric octave-band sound pressure limits in Section 4.5.7.C.1.c for noise…
Read full rule →Rock Island County
Some RestrictionsRock Island County's zoning code sets hard, numeric maximum sound-pressure levels by octave band for the unincorporated…
Read full rule →Rockford
Some RestrictionsRockford enforces industrial and commercial noise through the Illinois Pollution Control Board's property-line sound…
Read full rule →Sangamon County
Some RestrictionsSangamon County caps industrial plant noise at the district boundary: 72 decibels in the lowest octave band at a…
Read full rule →Schaumburg
Some RestrictionsSchaumburg caps nighttime noise from any continuous or recurring source at 55 decibels measured at a residential…
Read full rule →Skokie
Some RestrictionsSkokie's zoning code sets numeric ceilings on continuous industrial noise measured at the nearest district boundary…
Read full rule →St. Clair County
Some RestrictionsSt. Clair County sets no local decibel ordinance. Measurable noise is judged against the Illinois Pollution Control…
Read full rule →Tazewell County
Some RestrictionsTazewell County limits a small wind energy system to 60 decibels measured at the closest property line, with an…
Read full rule →Tinley Park
Some RestrictionsTinley Park sets numeric decibel thresholds for motor vehicle noise: 86 dB(A) on roads posted 35 mph or under, and 90…
Read full rule →Waukegan
Some RestrictionsWaukegan caps continuous sound at the property line by zoning district and time of day under Sec. 11-32's Table A: 55…
Read full rule →Will County
Some RestrictionsUnincorporated Will County bars any person or business from emitting sound beyond their property line in excess of the…
Read full rule →Winnebago County
Light RestrictionsWinnebago County's noise ordinance sets no decibel-meter standard for the unincorporated county; instead it defines…
Read full rule →Vehicle Noise
Rules about loud vehicle exhaust, modified mufflers, racing engines, and stereos audible at distance. Covers what officers measure and typical fines.
Springfield
Heavy RestrictionsSpringfield City Code section 98.05 specifically targets vehicle sound: operating a sound-reproducing device in a motor…
Read full rule →Winnebago County
Significant RestrictionsWinnebago County bans loud vehicle stereo noise audible past 100 feet at night unless the operator has a county permit.
Read full rule →Aurora
Some RestrictionsAurora bans loud, unnecessary vehicle noise citywide, naming racing engines, missing or cut-out mufflers, tire squeal…
Read full rule →Champaign
Some RestrictionsChampaign bans vehicle sound systems audible 75 feet or more outside the vehicle under Sec. 21-32, and Sec. 21-33…
Read full rule →Champaign County
Some RestrictionsRunning or operating a motor vehicle on private property between 10:00 p.m. and 7:00 a.m. is a public nuisance in…
Read full rule →Chicago
Some RestrictionsChicago bans car stereos audible beyond 75 feet on the public way and requires every vehicle to run a working muffler…
Read full rule →Cicero
Some RestrictionsCicero bans unnecessary horn honking, unmuffled exhaust, and any vehicle so out of repair or overloaded that it creates…
Read full rule →Cook County
Some RestrictionsCook County requires every motor vehicle to run a working muffler and bans cutouts, by-passes, and straight pipes on…
Read full rule →Des Plaines
Some RestrictionsDes Plaines City Code 6-2-7(E) applies its dBA limits to vehicles and equipment on the public right of way (excessive…
Read full rule →Elgin
Some RestrictionsElgin bans car stereos and vehicle sound-amplification systems audible from 75 feet or more away while the vehicle is…
Read full rule →Evanston
Some RestrictionsEvanston bans playing a car radio, tape deck or other audio device loud enough to be audible to a person of normal…
Read full rule →Joliet
Some RestrictionsJoliet caps motor-vehicle sound at 74 dB(A) on streets posted 35 mph or under and 82 dB(A) above that under City Code…
Read full rule →Kane County
Some RestrictionsKane County sets no county-specific vehicle-noise decibel rule for unincorporated areas. Vehicle and engine noise is…
Read full rule →Lake County
Some RestrictionsIn unincorporated Lake County, car stereos and sound systems can't be heard 100+ feet from the vehicle or exceed 70…
Read full rule →Madison County
Some RestrictionsMadison County makes it unlawful to operate a motor vehicle or internal combustion engine that is excessively loud…
Read full rule →Mchenry County
Some RestrictionsIn unincorporated McHenry County, running an off-road vehicle whose noise carries 100 feet or more from the lot line is…
Read full rule →Oak Lawn
Some RestrictionsOak Lawn bans car stereos audible 75+ feet away, engine braking on posted streets, and tire-squealing acceleration…
Read full rule →Oak Park
Some RestrictionsVillage Code section 17-1-30(G) requires every motor vehicle operated in the home-rule Village of Oak Park, Cook…
Read full rule →Peoria
Some RestrictionsPeoria requires every motor vehicle on a public street to run a muffler that prevents excessive noise, and Sec. 15-68…
Read full rule →Rockford
Some RestrictionsRockford prohibits operating a vehicle stereo, radio, or speaker system audible 75 feet or more away on any public…
Read full rule →Schaumburg
Some RestrictionsSchaumburg requires exhaust systems on cars, motorcycles and motorboats to run through a muffler that prevents loud or…
Read full rule →Skokie
Some RestrictionsSkokie, Illinois requires every motor vehicle on a public right-of-way to carry a properly maintained, unmodified…
Read full rule →St. Clair County
Some RestrictionsIllinois law requires every vehicle to have a working muffler that prevents excessive or unusual noise and bans exhaust…
Read full rule →Tinley Park
Some RestrictionsTinley Park bans motor vehicles that create loud grinding, rattling or grating noise audible from nearby properties…
Read full rule →Waukegan
Some RestrictionsWaukegan requires every motor vehicle, motorboat, stationary engine, and air compressor to run with a working muffler…
Read full rule →Will County
Some RestrictionsUnincorporated Will County bans electronically amplified sound, including car stereos, audible 75 feet beyond a…
Read full rule →Macon County
Few RestrictionsUnincorporated Macon County does not apply its 60/55 dBA noise limits to duly registered motor vehicles or motorcycles…
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