Outdoor Lighting in Pomona, CA (2026)
2 verified outdoor lighting rules for Pomona, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Pomona's Zoning and Development Code requires nearly all outdoor light fixtures to be full cutoff and shielded, banning searchlights, skyward beams, and dished cobra-head fixtures. Parking lot lights top out at 30 feet, pedestrian pole lights at 15 feet, and any project adding parking or pedestrian lighting must submit a photometric plan proving compliance before permits issue.
Pomona Outdoor Lighting Shielding Rules
Some RestrictionsPomona, CA, Zoning and Development Code §§ 640.A.3.a.2, 640.A.3.c.3-.c.4 (Outdoor Lighting Standards)
a. Lighting Sources Not Permitted ...2. Temporary searchlights and other high-intensity narrow-beam, moving fixtures that shine light directly up to the sky. ...c. Parking and Pedestrian Area Lighting ...3. All light fixtures must be full cutoff (shielded), except as listed below. 4. Non-cutoff (unshielded) fixtures can be used when the maximum initial lumens generated by each fixture is less t...
Light Trespass & Shielding
Pomona caps how much outdoor light can spill onto neighboring land: Sec. 640.A.3.b limits illumination at any street right-of-way line to an average of 2.5 footcandles with no more than a 4:1 uniformity ratio, and separately bars fixtures from being oriented onto adjacent properties, streets or sidewalks. The rule applies to lighting added or altered under the July 1, 2024 Zoning and Development Code.
Pomona Light Trespass Limits
Some RestrictionsPomona, CA, Zoning and Development Code § 640.A.3.b.1, .b.3 (Outdoor Lighting Standards)
1. The maximum light level of any light fixture measured at the right-of-way line of a street cannot exceed an average of 2.5 footcandles. The uniformity ratio should be no more than 4:1. ...3. Lighting cannot be oriented onto adjacent properties, streets or sidewalks.
Looking for Los Angeles County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Pomona city rules.
Outdoor Lighting in Los Angeles County →