USA › California › San Diego County
San Diego County
No data center projects reported here yet. 19 cities and unincorporated areas.
Built & runningBeing builtApproved, not built yetProposedStopped or cancelledHollow dot (when zoomed in): exact site not known yet, pin shows the town
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Local votes and rules
🚫 Ban · Poway
Council voted 5-0 on a first reading to make AI data centers a banned use citywide. The final vote was set for October 6, 2026.
Sept 15, 2026Source
📌 Other · San Diego County
Supervisors voted 5-0 to study what rules large AI data centers might need. This is a first step, not a rule; no county pause is in place.
Jan 14, 2026Source
Find your town
In California, cities and towns decide inside their limits. Outside them, the county decides.