Dark Sky Rules: Lawrenceville vs Suwanee
How do dark sky rules rules compare between Lawrenceville, GA and Suwanee, GA?
Lawrenceville has fewer restrictions than Suwanee.
Lawrenceville, GA
Gwinnett County
Lawrenceville has no formal dark-sky ordinance. UDO requires downward-directed, shielded lighting for commercial and multifamily properties to prevent spillover. Residential largely unregulated.
View full Lawrenceville rules →Suwanee, GA
Gwinnett County
Suwanee UDC includes outdoor lighting standards requiring full-cutoff fixtures for commercial and multi-family developments. Residential exempt from shielding but subject to light trespass rules. No formal Dark-Sky designation.
View full Suwanee rules →Key Facts Comparison
| Fact | Lawrenceville | Suwanee |
|---|---|---|
| Dark-Sky Status | None | - |
| Commercial | Full-cutoff required | Full-cutoff required |
| Residential | Largely unregulated | No shielding rule |
| Property Line | Max foot-candle limits | - |
| Code | - | UDC Article 8 |
| Dark Sky | - | Not designated |
Highlighted rows indicate differences between cities.
Lawrenceville FAQ
Is Lawrenceville a dark-sky community?
No. The city is suburban with no IDA designation. Commercial lighting has shielding rules; residential is largely unregulated.
What lighting is required for commercial properties in Lawrenceville?
Full-cutoff, downward-directed shielded fixtures with maximum foot-candle limits at the property line and height restrictions on pole-mounted lights.
Does Lawrenceville regulate residential security lights?
Largely no. Residential security lighting is permitted without shielding requirements, though excessive glare onto neighbors may still trigger a nuisance complaint.
Suwanee FAQ
Can I install a bright security light?
Yes, but it must not cause light trespass onto neighboring properties. Full-cutoff fixtures recommended.
Are Suwanee commercial parking lot lights required to be shielded?
Yes. UDC Article 8 requires full-cutoff IESNA fixtures on commercial and multi-family sites, with poles generally capped at 20-25 ft.
Is Suwanee a designated Dark-Sky community?
No. Suwanee has lighting standards for commercial sites but has not adopted formal Dark-Sky designation.
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