Outdoor Lighting in Waipahu, HI (2026)
2 verified outdoor lighting rules for Waipahu, Hawaii, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Waipahu commercial, industrial, and recreational development must use full cut-off shielded fixtures under ROH 21-4.100, protecting dense plantation-era residential blocks from light spill.
Waipahu Dark Sky Lighting Standards
Some RestrictionsLight Trespass
Waipahu light trespass is controlled through the shielding and cutoff rules of ROH 21-4.100, critical on dense plantation-era lots where commercial and residential properties share short property lines.
Waipahu Light Trespass Controls
Some RestrictionsLooking for Honolulu County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Waipahu city rules.
Outdoor Lighting in Honolulu County →