Downey, CA Environmental Rules: Coastal Development (2026)
Key Facts
- Coastal Zone
- Not applicable
- Location
- 12 miles inland
- CCC Jurisdiction
- Does not apply
- Permits
- No coastal permits needed
Summary
Downey is an inland city approximately 12 miles from the coast and is not within the California Coastal Commission's jurisdiction. Coastal development regulations do not apply.
Coastal Act of 1976). PRC Section 30103(b) directed the Coastal Commission to prepare and adopt more detailed 1:24,000 scale Coastal Zone Boundary (CZB) maps, which occurred March 1, 1977. These 161 adopted maps provide the official basis for all other representations of the landward CZB. The digital version of the CZB created by developing this data is a conformed copy of the official boundary, and in some locations reflects legislative changes and Coastal Commission minor adjustments adopted from time to time since March 1977. Limitations of Use: The boundary depicted in the attached file ('s) was digitized from the official 1:24,000 scale Coastal Zone Boundary maps, however, there are sev
Full Breakdown
Downey enforces coastal development regulations to protect shoreline resources and public beach access. Projects within the coastal zone require permits from both local and state coastal authorities. Setbacks from the high-water mark vary by zone. Coastal bluff development faces additional geotechnical requirements. Wetland and habitat buffers protect sensitive coastal ecosystems. Sea level rise adaptation requirements may apply to new construction. Public access easements required for waterfront development. Seawalls and shoreline armoring face strict review.
Frequently Asked Questions
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Sources & Official References
Other rules in Downey
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Coastal Development in Nearby Cities
How other cities in Los Angeles County handle coastal development.