Outdoor Lighting in Tigard, OR (2026)
2 verified outdoor lighting rules for Tigard, Oregon, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
In the City of Tigard, Oregon, apartment development must use outdoor lighting that is shielded with a cutoff angle of 90 degrees or greater so it does not shine upwards, and lamps and bulbs cannot be directly visible from adjacent properties or sensitive lands. The rule sits in Tigard Municipal Code § 18.230.040.H.
Tigard OR Apartment Lighting Shielding and Cutoff Rules
Some RestrictionsTigard Municipal Code § 18.230.040
H. Lighting. ... 3. Lighting must be shielded, with a cutoff angle of 90 degrees or greater to ensure that it does not shine upwards. Lighting sources, such as lamps and bulbs, may not be directly visible from adjacent properties or sensitive lands.
Light Trespass & Shielding
In the City of Tigard, Oregon, parking area lighting cannot cause light trespass of more than 0.5 footcandles measured vertically at the boundaries of the site, and luminaires need a cutoff angle of 90 degrees or greater. Tigard Municipal Code § 18.410.030.H sets the limit for vehicle parking and loading areas.
Tigard OR Parking Lot Light Trespass Limit at Site Boundary
Some RestrictionsTigard Municipal Code § 18.410.030
H. Lighting. Lighting must be provided that meets the following standards: 1. All pedestrian paths in parking areas and providing access to parking areas must be illuminated to a minimum level of 0.5 footcandles at all points, measured horizontally at the ground level. 2. Lighting luminaires must have a cutoff angle of 90 degrees or greater to ensure that lighting is directed toward the parking...
Looking for Washington County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Tigard city rules.
Outdoor Lighting in Washington County →