Prohibition of Immigration Detention Facilities
San Mateo County
Summary
The county moved to block the construction or conversion of immigration detention facilities in unincorporated areas, partnering regionally to protect community safety and health.
At a glance
- Total mentions
- 3
- Last 30 days
- 0
Discussed at 1 meeting in the last 60 days; most recently Sep 15, 2026.
Impact analysis
Prevents potential legal and administrative costs associated with new private detention facility applications in unincorporated regions.
Unincorporated county residents and immigrant families who are protected from potential facility impacts.
Entities or agencies seeking to site or expand correctional facilities within unincorporated county boundaries.
Mentions & discussions (3)
BOARD OF SUPERVISORS — September 15, 2026
The county extended its temporary emergency ban on new or expanded jails and detention centers in unincorporated areas.
BOARD OF SUPERVISORS — August 25, 2026
The board enacted an emergency temporary ban on building or expanding any new detention or correctional facilities across unincorporated parts of the county.
BOARD OF SUPERVISORS — August 11, 2026
The county moved to block the construction or conversion of immigration detention facilities in unincorporated areas, partnering regionally to protect community safety and health.
We'll email you when it's on an upcoming agenda and when it's voted on, at most once a day.
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