Dark Sky Rules: Kapolei vs Urban Honolulu
How do dark sky rules rules compare between Kapolei, HI and Urban Honolulu, HI?
Urban Honolulu has fewer restrictions than Kapolei.
Kapolei, HI
Honolulu County
Kapolei's commercial and recreational lighting must use full cut-off shielded fixtures to protect surrounding residential zones and preserve leeward night skies.
View full Kapolei rules →Urban Honolulu, HI
Honolulu County
Honolulu's LUO 21-4.100 requires full cut-off shielded outdoor lighting for commercial, industrial, and outdoor-recreational development so that direct illumination does not spill into residential or resort districts, complementing the state night sky strategy.
View full Urban Honolulu rules →Key Facts Comparison
| Fact | Kapolei | Urban Honolulu |
|---|---|---|
| - | - | |
| Code section | - | LUO 21-4.100 |
| Fixture type | - | Full cut-off shielded |
| Scope | - | Commercial, industrial, rec |
| Rooftop areas | - | Shielded beyond edge |
| State policy | - | HRS 201-8.5 |
Highlighted rows indicate differences between cities.
Kapolei FAQ
Do Kapolei industrial park lights need retrofits?
New or replacement fixtures must meet the standard. Existing fixtures may be retrofitted on complaint or upgrade.
Does the rule cover stadium lighting?
Outdoor recreational facilities fall under the ordinance and must use shielded fixtures that eliminate direct spill.
Urban Honolulu FAQ
Do Honolulu rooftop bars need special lighting?
Yes. Non-enclosed rooftop gathering areas must be shielded under LUO 21-4.100 so that direct illumination does not extend beyond the rooftop edge.
Does the dark-sky rule apply to my house?
LUO 21-4.100 targets commercial, industrial, and outdoor-recreational development. Residential lighting is addressed through nuisance rules and spillover prohibitions.
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