California Mandates Coastal Cities Plan for Future Sea-Level Rise

Ezra David Romero | KQED

For the first time in California history, all coastal cities, including those in the Bay Area, must plan for sea-level rise, a looming climate impact yet to be fully experienced.

The new law — SB 272 — requires big cities like San Francisco and small towns like Strawberry along Richardson Bay to develop strategies and recommend projects to address future sea-level rise by 2034. While seas have risen only about 8 inches since the 1880s, the ocean and the bay could rise by about a foot by midcentury — thanks mainly to human-caused climate change.

Sen. John Laird (D-Santa Cruz) authored the bill recently signed into law by Gov. Gavin Newsom. The governor vetoed a similar bill last fall, noting budget constraints. Laird said his team worked with Newsom’s office to ensure there are dollars in the budget for local planning on sea-level rise. California’s final budget included $1.1 billion in investments for coastal resilience programs over multiple years…

A mobile home park in Northern California sits just feet from the Pacific Ocean. (Jason Doiy/Getty)