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Department of Health Services

Public Health Disease Control

Hydrogen Cyanide Leak - Shelter in Place Issued

Published: January 28, 2026

Created on 01/28/2026 at 17:19 by James Salvante with primary agency of Coastal Valleys EMS Agency.

This is an advisory alert to healthcare and response partners regarding a shelter in place alert issued for south portions of Santa Rosa and adjacent areas. The chemical released is a respiratory hazard, and hospitals should be aware that individuals may self-present. Please contact the MHOACH program by contacting REDCOM at 707-568-5992 and requesting the EMS Duty Officer if your facility is impacted and in need of assistance. Current SoCo Emergency Updates provided at  https://socoemergency.org.