Dark Sky Rules: Antioch vs Walnut Creek
How do dark sky rules rules compare between Antioch, CA and Walnut Creek, CA?
Antioch has fewer restrictions than Walnut Creek.
Antioch, CA
Contra Costa County
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 →Walnut Creek, CA
Contra Costa County
Walnut Creek regulates outdoor lighting through its zoning code to minimize light pollution and glare on neighboring properties. While not a formal Dark Sky community, the city requires shielded fixtures for commercial properties and limits lighting intensity and hours.
View full Walnut Creek rules →Key Facts Comparison
| Fact | Antioch | Walnut Creek |
|---|---|---|
| - | - |
Highlighted rows indicate differences between cities.
Antioch FAQ
Walnut Creek FAQ
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