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πŸ’‘ Outdoor Lighting/Dark Sky Rules

Dark Sky Rules: Antioch vs Brentwood

How do dark sky rules rules compare between Antioch, CA and Brentwood, CA?

Antioch has fewer restrictions than Brentwood.

Antioch, CA

Contra Costa County

Few Restrictions

Antioch does not have a formal dark-sky ordinance but regulates outdoor lighting through AMC Title 9 development standards requiring full-cutoff fixtures, downward shielding, and no light trespass onto adjacent properties. CEQA noise/light analysis applies to larger projects.

View full Antioch rules β†’

Brentwood, CA

Contra Costa County

Some Restrictions

Brentwood's zoning and development standards include outdoor lighting requirements aimed at minimizing light pollution and glare into neighboring properties and the night sky. Fixtures on new development must generally be full-cutoff or shielded, and light trespass onto adjacent residential lots is limited.

View full Brentwood rules β†’

Key Facts Comparison

FactAntiochBrentwood
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Antioch FAQ

Brentwood FAQ

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