Kelp CompassCalifornia Sea Grant

Permit explorer

Every door you have to knock on

Nine agencies, four phases, one operation. Pick what you do and this narrows to your actual list — with the real cost range, the honest timeline, and a direct link to each application.

What do you do?

Select all that apply. Most operations pick two or three.

Items on your list

16

Estimated first-year cost

$6,375 – $127,300

Save this as my pathway

Ranges are planning estimates drawn from published fee schedules and operator experience — a farm lease with CEQA review is the number that swings hardest. Confirm current fees with each agency.

Phase 1 — Cast off (entity & harvest rights)

CA Secretary of State / CDTFA

Business entity + seller's permit

Phase 1

Form the entity and register for a seller's permit before any license application asks for an EIN or entity name.

Cost
$0–$100 filing, plus registered agent if used
Timeline
1–3 weeks
Renewal
Annual statement of information; biennial for LLCs

How to do it

  1. 1Register the entity with the California Secretary of State.
  2. 2Get an EIN from the IRS.
  3. 3Register for a seller's permit with CDTFA if selling tangible goods.
Open the application
CDFW

Kelp Harvesting and Drying License

Phase 1

Required for all commercial harvest of kelp and other marine algae in California.

Cost
Annual license fee set by CDFW fee schedule (low hundreds)
Timeline
2–6 weeks
Renewal
Annual, with harvest reporting

How to do it

  1. 1Review CDFW commercial kelp and marine algae harvest regulations and administrative kelp bed boundaries.
  2. 2Confirm your intended harvest sites are outside Marine Protected Areas.
  3. 3Apply through CDFW licensing and set up your harvest reporting.
Open the application
CDFW

Commercial fishing license + vessel registration

Phase 1

Required where harvest is conducted commercially from a vessel or where CDFW requires it alongside the kelp license.

Cost
Varies by residency and vessel
Timeline
2–4 weeks
Renewal
Annual

How to do it

  1. 1Confirm with CDFW licensing which licenses your specific harvest method requires.
  2. 2Register any vessel used.
Open the application
CDFW

Aquaculture registration

Phase 1

Registers you as an aquaculturist and authorizes cultivation and sale of approved species.

Cost
Registration fee plus annual production reporting
Timeline
1–3 months
Renewal
Annual

How to do it

  1. 1Confirm your species are on the approved list for your region.
  2. 2Submit registration with site and species detail.
  3. 3Set up annual production reporting.
Open the application

Phase 2 — Anchor down (site, water & habitat)

California State Lands Commission

State water bottom lease

Phase 2

Authorizes use of state tidelands and submerged lands for your farm footprint.

Cost
Application fee plus annual rent; CEQA costs are the larger number
Timeline
12–36 months
Renewal
Lease term, typically multi-year

How to do it

  1. 1Pre-application meeting with CSLC staff.
  2. 2Site survey, project description, and CEQA lead agency determination.
  3. 3Public review and Commission action.
Open the application
California Coastal Commission

Coastal Development Permit or consistency determination

Phase 2

Coastal zone review of access, marine resources, navigation, and visual impact.

Cost
Filing fee scaled to project
Timeline
6–18 months
Renewal
Permit conditions ongoing

How to do it

  1. 1Pre-application consultation.
  2. 2File CDP or consistency package.
  3. 3Respond to conditions and monitoring requirements.
Open the application
U.S. Army Corps of Engineers

Army Corps Section 10 / 404 authorization

Phase 2

Authorizes gear and structures placed in navigable waters.

Cost
No fee for most nationwide permits; consultant costs apply
Timeline
6–18 months
Renewal
Permit term

How to do it

  1. 1Submit a joint application describing anchors, lines, and buoys.
  2. 2Support ESA and Essential Fish Habitat consultation.
  3. 3Meet navigation marking conditions.
Open the application
State Water Board / Regional Water Quality Control Board

Water quality certification / waste discharge review

Phase 2

Covers Section 401 certification for farms and wash-water or brine discharge for processing facilities.

Cost
Fee by project scale; processing wastewater review separate
Timeline
3–12 months
Renewal
Order term

How to do it

  1. 1Ask your Regional Board whether your wash-water volume requires coverage.
  2. 2File the applicable certification or waiver.
Open the application

Phase 3 — Food safety & facility

U.S. Food and Drug Administration

FDA food facility registration

Phase 3

Required for facilities that manufacture, process, pack, or hold food for consumption in the US.

Cost
Free
Timeline
Same day online
Renewal
Biennial renewal in even years

How to do it

  1. 1Register through FDA Industry Systems.
  2. 2Renew every even-numbered year — a lapsed registration stops shipments.
Open the application
FDA / CDPH (verified at inspection)

Written food safety plan (Preventive Controls or seafood HACCP)

Phase 3

Hazard analysis, preventive controls or CCPs, monitoring, corrective actions, verification, and records — the document every inspector and serious buyer asks for first.

Cost
PCQI or seafood HACCP training $700–$1,500; plan writing time
Timeline
4–12 weeks to write and validate
Renewal
Reanalysis at least every 3 years or on any change

How to do it

  1. 1Take PCQI training, or standardized seafood HACCP training if your state or buyer directs you to Part 123.
  2. 2Build the hazard analysis from the Connecticut Sea Grant seaweed hazards guide plus FDA's hazards guidance.
  3. 3Write your sanitation SOPs and log templates before you need them, not after.
  4. 4Document your harvest-area screening, rainfall and biotoxin holds, cold chain, and drying endpoint.
Open the application
CDPH Food and Drug Branch

CDPH processed food registration or cannery license

Phase 3

State registration for processing food for sale in California. Which category applies depends on your process — ask in writing.

Cost
Registration fee scaled to gross sales; cannery license higher
Timeline
1–4 months
Renewal
Annual

How to do it

  1. 1Describe your process precisely (wash, dry, cut, toast, package) when you contact the Food and Drug Branch.
  2. 2Ask for the determination in writing and keep it — this is the ambiguity the platform is working to fix.
  3. 3For acidified or thermally processed products, expect cannery licensing and a process authority review.
Open the application
County environmental health department

County environmental health permit

Phase 3

Permits for commercial kitchens, shared-use facilities, retail, and market sales.

Cost
Typically $200–$1,200 annually
Timeline
2–8 weeks
Renewal
Annual

How to do it

  1. 1Confirm whether your kitchen holds a permit that covers your operation or you need your own.
  2. 2Schedule the plan check and pre-opening inspection early — it is often the longest local step.
Open the application

Phase 4 — Market ready

County environmental health

Certified farmers market / temporary food facility permit

Phase 4

Required to sell prepared or packaged product at markets and events.

Cost
$75–$500 per season or event
Timeline
1–4 weeks
Renewal
Per season or per event

How to do it

  1. 1Apply through the county where the market is held — each county is separate.
  2. 2Bring labels, plan, and permits to the booth.
Open the application
FDA / CDPH

Label review and nutrition compliance

Phase 4

Statement of identity, net quantity, ingredients, allergens, nutrition facts, and responsible party — plus the iodine question no rule answers for you yet.

Cost
$0 self-review; $500–$2,500 for professional review or lab nutrition panel
Timeline
2–6 weeks
Renewal
On any formula or claim change

How to do it

  1. 1Use the common or usual name plus species where helpful.
  2. 2Consider a voluntary iodine-per-serving statement for kelp products.
  3. 3Decide and document your position on crustacean epibiont advisory language.
Open the application
Private labs; buyer requirements

Product testing program (metals, microbiology, biotoxins)

Phase 4

Since there is no federal action level for seaweed, your testing plan and reference limits are part of your food safety plan — write down which limits you use and why.

Cost
$150–$400 per panel; budget per lot
Timeline
1–3 weeks per round
Renewal
Per lot or per season, by your plan

How to do it

  1. 1Pick a lab that has run seaweed matrices before and ask about method validation.
  2. 2Baseline by species and site, then set a monitoring frequency.
  3. 3Record your reference limits (EU, buyer spec, or literature) in the plan so results are defensible.
Private

Product liability and recall insurance

Phase 4

Most wholesale and retail buyers require proof of coverage before the first purchase order.

Cost
$600–$3,000 annually for small operations
Timeline
1–2 weeks
Renewal
Annual

How to do it

  1. 1Get quotes once your plan is written — underwriters price a documented operation better.