Dark Sky Rules: Antioch vs Richmond
How do dark sky rules rules compare between Antioch, CA and Richmond, CA?
Antioch has fewer restrictions than Richmond.
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 →Richmond, CA
Contra Costa County
Richmond regulates outdoor lighting through zoning provisions requiring shielded fixtures, limits on light trespass, and consideration of wildlife impacts near shoreline habitats, though not a formal IDA dark-sky community.
View full Richmond rules →Key Facts Comparison
| Fact | Antioch | Richmond |
|---|---|---|
| - | - |
Highlighted rows indicate differences between cities.
Antioch FAQ
Richmond FAQ
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