Dark Sky Rules: Bolingbrook vs Joliet
How do dark sky rules rules compare between Bolingbrook, IL and Joliet, IL?
Joliet has fewer restrictions than Bolingbrook.
Bolingbrook, IL
Will County
Will County and its municipalities require fully shielded, downward-directed exterior lighting for new commercial and subdivision development. Intermodal yards near Elwood/Joliet have lumen caps to reduce glare on adjacent residences and Midewin National Tallgrass Prairie.
View full Bolingbrook rules →Joliet, IL
Will County
Joliet does not have a dedicated dark sky ordinance. Outdoor lighting is regulated through the Zoning Ordinance and Building Code general provisions rather than specific dark sky standards. There are no foot-candle limits for residential properties or requirements for full-cutoff fixtures mandated by local ordinance. Illinois has no statewide dark sky legislation.
View full Joliet rules →Key Facts Comparison
| Fact | Bolingbrook | Joliet |
|---|---|---|
| Fixture Type | Full-cutoff IESNA | - |
| Color Temp | 3000K max intermodal | - |
| Pole Height | 20 ft residential adj. | - |
| Holiday Exempt | Nov 15 - Jan 15 | - |
| Key Receptor | Midewin Prairie | - |
| Dark Sky Ordinance | - | None; Joliet has no dedicated dark sky rules |
| Lighting Regulation | - | General provisions in Zoning and Building Codes |
| Residential Fixtures | - | No full-cutoff or shielding requirements |
| Commercial Review | - | Site plan review may address lighting impacts |
| State Law | - | Illinois has no statewide dark sky legislation |
| Nuisance | - | Excessive lighting may be addressed under nuisance provisions |
Highlighted rows indicate differences between cities.
Bolingbrook FAQ
Are residential porch lights regulated?
Single-family porch and security lights do not require a permit but must not cause measurable light trespass onto neighboring lots — generally kept below 0.5 foot-candles at the property line.
Why are intermodal yards treated differently?
BNSF and UP Global IV operate 24/7 with high-mast lighting. Conditional use permits impose full-cutoff fixtures, house-side shields, and 3000K color temp to limit skyglow over Midewin National Tallgrass Prairie.
Joliet FAQ
Does Joliet have a dark sky ordinance?
No. Joliet does not have a dedicated dark sky ordinance or specific anti-light-pollution regulations. Outdoor lighting is regulated through general zoning and building code provisions.
Are there restrictions on outdoor lighting in Joliet?
There are no specific residential outdoor lighting restrictions such as full-cutoff requirements. Commercial developments may have lighting reviewed as part of site plan approval.
What can I do about a neighbor's bright lights in Joliet?
Excessive outdoor lighting that constitutes a nuisance may be addressed through the city's general nuisance provisions. Contact the City of Joliet Code Enforcement to file a complaint.
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