Dark Sky Rules: Mount Vernon vs Yonkers
How do dark sky rules rules compare between Mount Vernon, NY and Yonkers, NY?
Yonkers has fewer restrictions than Mount Vernon.
Mount Vernon, NY
Westchester County
Mount Vernon does not have a formal dark-sky ordinance. Outdoor fixtures must still be installed per the NY state electrical code and cannot cast unreasonable glare onto adjacent properties.
View full Mount Vernon rules →Yonkers, NY
Westchester County
Yonkers does not have a formal dark-sky ordinance. NY State has no statewide dark-sky law. Outdoor lighting is regulated primarily through zoning for glare/nuisance and site plan review.
View full Yonkers rules →Key Facts Comparison
| Fact | Mount Vernon | Yonkers |
|---|---|---|
| Dark-sky ordinance | None | - |
| Nuisance standard | Applies | - |
| Commercial | Site plan shielding | - |
| Code basis | NY electrical code | - |
| Local dark-sky code | - | Not adopted |
| NY state law | - | State facilities only |
| Commercial review | - | Site plan glare limits |
| Residential | - | Nuisance standard |
Highlighted rows indicate differences between cities.
Mount Vernon FAQ
Is there a limit on how many outdoor lights I can install?
There is no fixture or lumen cap, but lights must not cause glare or light trespass onto neighboring properties or public roads.
Does Mount Vernon have a dark-sky ordinance?
No. Mount Vernon has not adopted a dark-sky or lumen-cap law. Fixtures must follow NY electrical code and general nuisance standards.
Are shielded fixtures required for commercial lighting in Mount Vernon?
Yes. Commercial lighting is reviewed for shielding during site plan approval to prevent off-site glare onto adjacent residential properties.
Yonkers FAQ
Are there limits on how bright my porch light can be?
No specific limit for residential. But lighting causing glare/trespass onto a neighbor can be a nuisance violation.
Does Yonkers have a dark-sky ordinance?
No. Yonkers has not adopted an International Dark-Sky Association-compliant lighting ordinance, and New York State's Dark Skies Protection Act applies only to state-owned facilities.
Do Yonkers businesses need to shield outdoor lighting?
Yes. Yonkers Zoning Code Chapter 43 requires outdoor lighting on commercial and multi-family sites to be designed to avoid glare onto adjacent residential properties, reviewed during site plan approval.
Compare other topics
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