Ask Dock.AI · California (CA)
California dock permits: who actually issues yours
Waterfront permitting in California is not one rule. Here is the authority that controls the permit, what rides along with it, and the official source — before you build anything.
Primary permit gate
Local coastal jurisdiction/CCC in coastal zone; State Lands where submerged state land; inland lake/operator + CDFW §1602 where applicable
State program
Coastal zone onlyCalifornia Coastal Commission / State Lands Commission — Coastal Development / State Land Leases
What triggers it
Development in the coastal zone generally requires a Coastal Development Permit from the local jurisdiction or Commission; state-owned submerged lands may require lease/permit.
Rules in motion. California dock rules are marked high-volatility. Confirm the current rule with the agency before you file.
Watch for this in California
One of the most layered states: city or county coastal plan, Coastal Commission, State Lands, the regional water board, CDFW Lake or Streambed Alteration, and the lake operator can all apply. Lake Tahoe follows TRPA.
The state programs cover the coast and state land. Inland lakes go to the lake operator. Lake operators that can be the real gate here: Local LCP / CCC / State Lands / CDFW / lake operator.
Layers that can apply
- Town or county — local zoning, shoreland and building permits.
- Waterbody owner or operator — reservoirs, utility lakes, river authorities and lake associations.
- State — California Coastal Commission / State Lands Commission (Coastal Development Permit + State Lands + water quality/federal overlays).
- Federal — Army Corps of Engineers, see below.
Federal layer (applies in every state)
- Rivers and Harbors Act §10 — a structure in, over or under navigable waters of the United States needs Army Corps authorization unless a general or nationwide permit covers it.
- Clean Water Act §404 — placing fill or dredged material in waters of the United States needs Corps authorization (Michigan and New Jersey run this program in certain waters).
- 2026 Nationwide Permits — effective March 15, 2026. Some docks qualify, sometimes with a pre-construction notice. Regional conditions apply.
- Clean Water Act §401 — a state water-quality certification that rides on a federal permit. It is not a dock permit by itself.
Sources: USACE Regulatory Request System · EPA — CWA §401 · USACE Nationwide Permits · Last verified 2026-09-14
Contact the permit office
- California Coastal Commission - Coastal Development Permits (district offices)
Phone (415) 904-5200 · Source - California State Lands Commission - Land Management Division (submerged state land leases)
Phone 916.574.0990 · Email [email protected] · Source - CDFW Lake and Streambed Alteration (Section 1602) Program - Headquarters Contact not yet confirmed
Agency site
Contacts read on each office's official site · verified 2026-10-30. Call before you design: many offices route dock questions by region or by lake.
Official sources
California Coastal Commission / State Lands Commission — coastal.ca.gov · California Coastal Commission / State Lands Commission (second source) — slc.ca.gov · Last verified 2026-09-14
Questions? Call 207-600-2705.
Preliminary regulatory path. Ask Dock.AI is an information tool, not a permitting authority. Rules change and every waterbody has its own owner and wrinkles. Confirm your project with the listed authority before you build. You pull your own permit; we show you the path. Ask Dock.AI is powered by Alummikon — engineered aluminum docks, stairs and waterfront access, built in Maine.