Outdoor Lighting in Wisconsin (2026)
56 rules on the books across Wisconsin, 29 cities and counties. Select a rule to read the full details.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
Dark Sky Rules
Ordinances designed to reduce light pollution, including requirements for shielded fixtures, limits on brightness, and curfews for decorative lighting.
Appleton
Some RestrictionsAppleton requires all exterior lighting to use full cutoff fixtures directed downward and away from neighboring…
Read full rule →Ashwaubenon
Some RestrictionsAshwaubenon's outdoor lighting ordinance requires fixtures on commercial, industrial and multi-car residential sites to…
Read full rule →Beloit
Some RestrictionsBeloit's Architectural Review chapter requires full cut-off outdoor light fixtures on off-street parking and site…
Read full rule →De Pere
Some RestrictionsDe Pere requires dark sky-compliant fixtures and installation practices for lighting in mixed-use, commercial and…
Read full rule →Fitchburg
Some RestrictionsFitchburg's Dark Sky Ordinance requires new outdoor light fixtures to be full cutoff: no glow escapes above the…
Read full rule →Green Bay
Some RestrictionsGreen Bay requires every cutoff light fixture to carry a hood that shields the bulb and points it downward, and…
Read full rule →Kenosha County
Some RestrictionsIn Kenosha County's unincorporated towns, zoning code Section 12.15.010(a) requires every exterior light fixture in…
Read full rule →Madison
Some RestrictionsMadison caps how much light a building-illuminating fixture can throw and specifically bars aiming it at the sky. Sec…
Read full rule →Marathon County
Some RestrictionsIn towns under county zoning, exterior lighting must be fully shielded and aimed straight down: oblique wall-pack…
Read full rule →Middleton
Some RestrictionsMiddleton's Outdoor Lighting Code, effective March 3, 2026, requires any luminaire over 1,000 lumens to be fully…
Read full rule →Milton
Some RestrictionsMilton, Wisconsin's zoning code caps outdoor illumination at 1.0 foot-candle at the property line above ambient…
Read full rule →Milwaukee
Some RestrictionsMilwaukee zoning code requires cut-off light fixtures on all on-site lighting in every zoning district, capping…
Read full rule →Neenah
Some RestrictionsNeenah bars commercial, industrial, and multi-family lighting from spilling above ambient levels onto neighboring homes…
Read full rule →New Berlin
Some RestrictionsNew Berlin bars exterior lighting for parking lots, signage, recreational facilities or security from spilling onto…
Read full rule →Rothschild
Some RestrictionsNew commercial, industrial and multifamily development in Rothschild must use dark-sky-compliant, shielded…
Read full rule →Sun Prairie
Some RestrictionsSun Prairie bans exterior light fixtures from being oriented so their lighting element, or an unshielded transparent…
Read full rule →Waukesha
Some RestrictionsWaukesha's zoning performance standards cap the glow from parking lots, product displays, and security lighting at 0.5…
Read full rule →Waukesha County
Some RestrictionsWaukesha County's operative outdoor lighting standard requires off-street parking area lights to use cutoff or…
Read full rule →Wausau
Some RestrictionsWausau requires outdoor light fixtures to be full cut-off and downward-facing so no direct light crosses onto…
Read full rule →Kenosha
Light RestrictionsKenosha requires all outdoor residential lighting to be aimed and shielded so it does not create glare or a nuisance…
Read full rule →Light Trespass & Shielding
Rules preventing outdoor lights from shining onto neighboring homes, shielding and full-cutoff fixture requirements, aiming standards, and footcandle caps at the property line.
Appleton
Some RestrictionsAppleton caps light spilling onto neighboring property at 0.20 foot-candles for residential and most institutional…
Read full rule →Ashwaubenon
Some RestrictionsAshwaubenon caps how much light can spill onto a neighbor's land: no more than 0.2 horizontal footcandles at a…
Read full rule →Beloit
Some RestrictionsUnder the Zoning Code's industrial performance standards, any Manufacturing-district operation producing intense glare…
Read full rule →Burlington
Some RestrictionsBurlington's Zoning Code bars any activity from emitting glare or heat that's visible or measurable beyond its own…
Read full rule →Dane County
Some RestrictionsDane County's zoning code requires outdoor lighting tied to any permitted or conditional land use to point downward and…
Read full rule →De Pere
Some RestrictionsDe Pere caps how much light a property can spill onto its neighbors: 0.20 footcandles measured at the property line…
Read full rule →Fitchburg
Some RestrictionsFitchburg caps how much new outdoor lighting can spill onto a neighbor's land: no more than 0.50 footcandles above…
Read full rule →Green Bay
Some RestrictionsGreen Bay's exterior lighting rules exist specifically to curb glare and light trespass onto neighboring properties…
Read full rule →Kenosha
Some RestrictionsKenosha caps how much light can spill across a property line: fixtures over 1,000 initial lumens must be full cutoff or…
Read full rule →Kenosha County
Some RestrictionsKenosha County's zoning ordinance caps how much light a business, manufacturing, institutional or park-recreational…
Read full rule →Little Chute
Some RestrictionsLittle Chute bars industrial and commercial operations from producing intense glare or lighting whose source is…
Read full rule →Madison
Some RestrictionsMadison regulates outdoor lighting on every residential and commercial site in the city under Sec. 29.36, MGO. The…
Read full rule →Marathon County
Some RestrictionsMarathon County zoning caps site lighting at 0.5 footcandles at any residential property line, protecting neighboring…
Read full rule →Middleton
Some RestrictionsMiddleton caps how much artificial light can cross onto a neighbor's land: no more than 1 lux onto residential property…
Read full rule →Milton
Some RestrictionsThe City of Milton, Wisconsin bans orienting an exterior fixture so its light source is visible from a neighboring lot…
Read full rule →Milwaukee
Some RestrictionsArtificial light that spills onto a neighboring residential property, or glares or flickers into it, between 6 p.m. and…
Read full rule →Mosinee
Some RestrictionsMosinee's only lighting standard sits inside Chapter 42's industrial performance standards. Section 42-739 bars any…
Read full rule →Neenah
Some RestrictionsNeenah caps outdoor light spilling onto neighboring property lines, with a zero-tolerance limit next to single-family…
Read full rule →New Berlin
Some RestrictionsNew Berlin's zoning code requires every exterior light fixture on a commercial, multifamily or nonresidential property…
Read full rule →Outagamie County
Some RestrictionsOutagamie County's industrial zoning districts bar any operation from producing glare or lighting visible beyond the…
Read full rule →Racine County
Some RestrictionsRacine County zoning bars any exterior lighting on a lot from shining glare across the property line: fixtures…
Read full rule →Rothschild
Some RestrictionsRothschild bars glare and light spilling beyond a property line villagewide under Village Code § 590-36, requiring…
Read full rule →Sun Prairie
Some RestrictionsSun Prairie caps light spilling onto neighboring land at 0.50 footcandles measured at the property line, a numeric…
Read full rule →Walworth County
Some RestrictionsIn the towns under Walworth County zoning, Sec. 74-96 bars any activity from emitting glare or heat that can be seen or…
Read full rule →Waukesha
Some RestrictionsWaukesha caps exterior lighting for parking, recreation, display and security uses at 0.5 footcandles measured at the…
Read full rule →Waukesha County
Some RestrictionsOff-street parking lighting in unincorporated Waukesha County towns cannot exceed 0.2 footcandles measured at a…
Read full rule →Wausau
Some RestrictionsWausau bars outdoor light fixtures from being aimed so the light element is visible from any residential property, and…
Read full rule →West Allis
Light RestrictionsWest Allis requires all illuminated sign lighting to be installed so it doesn't cast glare or reflection onto a…
Read full rule →Winnebago County
Light RestrictionsWinnebago County requires externally lit signs to be shaded and shielded away from neighboring properties, bans…
Read full rule →Billboard Lighting
Lighting standards for outdoor advertising, luminance limits, dwell time, sky-glow mitigation, and curfew hours after which billboards must dim or shut off.
Ashwaubenon
Heavy RestrictionsBillboards are banned everywhere in Ashwaubenon except a narrow permitted zone along I-41 and Highway 172, and even…
Read full rule →Walworth County
Heavy RestrictionsIn the towns under Walworth County zoning, Sec. 74-78(d) bars illuminating any sign except where sections 74-82, 74-85…
Read full rule →Wausau
Heavy RestrictionsWausau bans billboards outright: City of Wausau Municipal Code Section 23.09.30(1)(g) states no billboards or…
Read full rule →Dane County
Some RestrictionsDane County caps how signs, including billboards, may be lit: external fixtures must aim only at the copy from a…
Read full rule →Milwaukee
Some RestrictionsMilwaukee caps illuminated sign and billboard lighting at 1 foot-candle at a residential property line, 5 elsewhere…
Read full rule →Waukesha
Some RestrictionsElectronic billboard faces in Waukesha are capped at 500 nits at night and 3,000 nits during the day, and can't exceed…
Read full rule →Appleton
Light RestrictionsAppleton bans off-premises billboards outright, so its sign-lighting standard governs the largest advertising displays…
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