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CityRuleLookup

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 Restrictions

Appleton requires all exterior lighting to use full cutoff fixtures directed downward and away from neighboring…

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Ashwaubenon

Some Restrictions

Ashwaubenon's outdoor lighting ordinance requires fixtures on commercial, industrial and multi-car residential sites to…

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Beloit

Some Restrictions

Beloit's Architectural Review chapter requires full cut-off outdoor light fixtures on off-street parking and site…

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De Pere

Some Restrictions

De Pere requires dark sky-compliant fixtures and installation practices for lighting in mixed-use, commercial and…

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Fitchburg

Some Restrictions

Fitchburg's Dark Sky Ordinance requires new outdoor light fixtures to be full cutoff: no glow escapes above the…

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Green Bay

Some Restrictions

Green Bay requires every cutoff light fixture to carry a hood that shields the bulb and points it downward, and…

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Kenosha County

Some Restrictions

In Kenosha County's unincorporated towns, zoning code Section 12.15.010(a) requires every exterior light fixture in…

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Madison

Some Restrictions

Madison caps how much light a building-illuminating fixture can throw and specifically bars aiming it at the sky. Sec…

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Marathon County

Some Restrictions

In towns under county zoning, exterior lighting must be fully shielded and aimed straight down: oblique wall-pack…

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Middleton

Some Restrictions

Middleton's Outdoor Lighting Code, effective March 3, 2026, requires any luminaire over 1,000 lumens to be fully…

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Milton

Some Restrictions

Milton, Wisconsin's zoning code caps outdoor illumination at 1.0 foot-candle at the property line above ambient…

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Milwaukee

Some Restrictions

Milwaukee zoning code requires cut-off light fixtures on all on-site lighting in every zoning district, capping…

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Neenah

Some Restrictions

Neenah bars commercial, industrial, and multi-family lighting from spilling above ambient levels onto neighboring homes…

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New Berlin

Some Restrictions

New Berlin bars exterior lighting for parking lots, signage, recreational facilities or security from spilling onto…

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Rothschild

Some Restrictions

New commercial, industrial and multifamily development in Rothschild must use dark-sky-compliant, shielded…

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Sun Prairie

Some Restrictions

Sun Prairie bans exterior light fixtures from being oriented so their lighting element, or an unshielded transparent…

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Waukesha

Some Restrictions

Waukesha's zoning performance standards cap the glow from parking lots, product displays, and security lighting at 0.5…

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Waukesha County

Some Restrictions

Waukesha County's operative outdoor lighting standard requires off-street parking area lights to use cutoff or…

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Wausau

Some Restrictions

Wausau requires outdoor light fixtures to be full cut-off and downward-facing so no direct light crosses onto…

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Kenosha

Light Restrictions

Kenosha requires all outdoor residential lighting to be aimed and shielded so it does not create glare or a nuisance…

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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 Restrictions

Appleton caps light spilling onto neighboring property at 0.20 foot-candles for residential and most institutional…

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Ashwaubenon

Some Restrictions

Ashwaubenon caps how much light can spill onto a neighbor's land: no more than 0.2 horizontal footcandles at a…

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Beloit

Some Restrictions

Under the Zoning Code's industrial performance standards, any Manufacturing-district operation producing intense glare…

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Burlington

Some Restrictions

Burlington's Zoning Code bars any activity from emitting glare or heat that's visible or measurable beyond its own…

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Dane County

Some Restrictions

Dane County's zoning code requires outdoor lighting tied to any permitted or conditional land use to point downward and…

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De Pere

Some Restrictions

De Pere caps how much light a property can spill onto its neighbors: 0.20 footcandles measured at the property line…

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Fitchburg

Some Restrictions

Fitchburg caps how much new outdoor lighting can spill onto a neighbor's land: no more than 0.50 footcandles above…

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Green Bay

Some Restrictions

Green Bay's exterior lighting rules exist specifically to curb glare and light trespass onto neighboring properties…

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Kenosha

Some Restrictions

Kenosha caps how much light can spill across a property line: fixtures over 1,000 initial lumens must be full cutoff or…

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Kenosha County

Some Restrictions

Kenosha County's zoning ordinance caps how much light a business, manufacturing, institutional or park-recreational…

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Little Chute

Some Restrictions

Little Chute bars industrial and commercial operations from producing intense glare or lighting whose source is…

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Madison

Some Restrictions

Madison regulates outdoor lighting on every residential and commercial site in the city under Sec. 29.36, MGO. The…

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Marathon County

Some Restrictions

Marathon County zoning caps site lighting at 0.5 footcandles at any residential property line, protecting neighboring…

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Middleton

Some Restrictions

Middleton caps how much artificial light can cross onto a neighbor's land: no more than 1 lux onto residential property…

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Milton

Some Restrictions

The City of Milton, Wisconsin bans orienting an exterior fixture so its light source is visible from a neighboring lot…

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Milwaukee

Some Restrictions

Artificial light that spills onto a neighboring residential property, or glares or flickers into it, between 6 p.m. and…

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Mosinee

Some Restrictions

Mosinee's only lighting standard sits inside Chapter 42's industrial performance standards. Section 42-739 bars any…

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Neenah

Some Restrictions

Neenah caps outdoor light spilling onto neighboring property lines, with a zero-tolerance limit next to single-family…

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New Berlin

Some Restrictions

New Berlin's zoning code requires every exterior light fixture on a commercial, multifamily or nonresidential property…

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Outagamie County

Some Restrictions

Outagamie County's industrial zoning districts bar any operation from producing glare or lighting visible beyond the…

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Racine County

Some Restrictions

Racine County zoning bars any exterior lighting on a lot from shining glare across the property line: fixtures…

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Rothschild

Some Restrictions

Rothschild bars glare and light spilling beyond a property line villagewide under Village Code § 590-36, requiring…

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Sun Prairie

Some Restrictions

Sun Prairie caps light spilling onto neighboring land at 0.50 footcandles measured at the property line, a numeric…

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Walworth County

Some Restrictions

In the towns under Walworth County zoning, Sec. 74-96 bars any activity from emitting glare or heat that can be seen or…

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Waukesha

Some Restrictions

Waukesha caps exterior lighting for parking, recreation, display and security uses at 0.5 footcandles measured at the…

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Waukesha County

Some Restrictions

Off-street parking lighting in unincorporated Waukesha County towns cannot exceed 0.2 footcandles measured at a…

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Wausau

Some Restrictions

Wausau bars outdoor light fixtures from being aimed so the light element is visible from any residential property, and…

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West Allis

Light Restrictions

West Allis requires all illuminated sign lighting to be installed so it doesn't cast glare or reflection onto a…

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Winnebago County

Light Restrictions

Winnebago County requires externally lit signs to be shaded and shielded away from neighboring properties, bans…

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