Outdoor Lighting in Thurston County, WA (2026)
2 rules for unincorporated Thurston County, Washington.
Verified from official government sources
Dark Sky Rules
Thurston County's Village Center Ordinance requires site lighting in the Lacey Urban Growth Area to limit glare and sky glow, banning noncolor-corrected low-pressure sodium and mercury vapor fixtures near residents and roads.
Thurston County Village Center Lighting Rules
Some RestrictionsThurston County Code § 21.50.070(E)(3)-(4)
Streets and sites shall provide adequate lighting, while minimizing adverse impacts, such as glare and overhead sky glow, on adjacent properties and the public right-of-way.4.Use of minimum wattage metal halide or color-corrected sodium light sources is encouraged. Noncolor corrected low pressure sodium and mercury vapor light sources are prohibited.5.Light fixtures attached to the exterior of ...
Light Trespass & Shielding
Thurston County's zoning code requires any operation that produces intense heat or glare to run inside an enclosure built so the light cannot be seen from any point along the property line. The rule applies to every permitted land use countywide and is enforced by the Community Planning and Economic Development Department.
Thurston County Light Trespass and Glare Rule
Some RestrictionsThurston County Code § 21.57.040(E)
21.57.040 - Emissions. ... E. Heat and Glare. Any operation producing intense heat or glare shall be performed within an enclosure so as to completely obscure such operation from view from any point along the property line. ... 21.57.080 - Enforcement. A. In the enforcement of this chapter, the department may require the operator or owner of an existing or proposed activity or use or the owner ...
All Thurston County ordinances
See every category we cover for Thurston County: parking, noise, fences, fires, animals, pools, and more.
Thurston County Ordinance Hub →