Outdoor Lighting in Spokane, WA (2026)
2 verified outdoor lighting rules for Spokane, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Spokane regulates outdoor lighting under SMC 17C.110 with full-cutoff fixture requirements for new commercial development. No formal IDA Dark Sky designation, but light spillover onto adjoining residential property is restricted.
Outdoor Lighting: Dark Sky Rules
Some RestrictionsLight Trespass
Spokane treats light trespass as a civil nuisance under SMC 10.08. Measurable light spill exceeding 0.5 foot-candles at the receiving property line is generally actionable. Shielded fixtures and appropriate angles are the primary remedy.
Outdoor Lighting: Light Trespass
Some RestrictionsLooking for Spokane County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Spokane city rules.
Outdoor Lighting in Spokane County →