CA SB1093

Creates a master permitting program by January 1, 2022 for shellfish, seaweed, and other low-trophic mariculture with three permit types: limited-purpose (under 500 sq ft, less than 2 years), experimental (under 3 acres, less than 5 years), and standard permits.

Requires the Department of Fish and Wildlife to approve, deny, or return permit applications within 4 months and mandates State Lands Commission and Fish and Game Commission approve or deny required water bottom leases within 4 months, with administrative appeals available for denials.

Transfers all California Coastal Commission authority and jurisdiction over shellfish, seaweed, and low-trophic mariculture projects to the Department of Fish and Wildlife, effective January 1, 2022.

Requires the department to produce a comprehensive public map of state waters showing mariculture suitability by January 1, 2023, and annually designate at least 5 square miles of suitable state waters starting January 1, 2023 for 5 years, with at least half a square mile each north and south of Point Conception.

Mandates development of best management practices in consultation with NOAA and ensures inclusion of socially disadvantaged mariculturalists in the development and implementation of mariculture laws and regulations.