Dark Sky Rules: East Honolulu vs Kapolei
How do dark sky rules rules compare between East Honolulu, HI and Kapolei, HI?
East Honolulu has fewer restrictions than Kapolei.
East Honolulu, HI
Honolulu County
East Honolulu commercial, industrial, and recreational development must use full cut-off shielded fixtures under ROH 21-4.100, protecting Hawaii Kai and Aina Haina residential skies and Koko Head observations.
View full East Honolulu rules →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 →Key Facts Comparison
| Fact | East Honolulu | Kapolei |
|---|---|---|
| Code section | ROH 21-4.100 | - |
| Fixture type | Full cut-off shielded | - |
| Applies to | Commercial/industrial | - |
| State companion | HRS 201-8.5 | - |
| Rooftop rule | Shield beyond rooftop | - |
| - | - |
Highlighted rows indicate differences between cities.
East Honolulu FAQ
Do residential homes in Aina Haina need full cut-off lighting?
LUO 21-4.100 targets commercial, industrial, and recreational development. Single-family residential fixtures are not directly regulated, but light trespass rules still apply.
Are rooftop bars in Hawaii Kai regulated?
Yes. Non-enclosed rooftop gathering spaces must shield lighting to eliminate illumination beyond the rooftop, protecting neighboring residential views.
What is a full cut-off fixture?
A fixture designed so no light is emitted above horizontal, directing all output downward. This is the standard required by ROH 21-4.100.
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.
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