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The County has welcomed Bridget Premont as its new pollution crisis chief, a first-of-its-kind role created to coordinate regional efforts to address longstanding pollution problems in the Tijuana River Valley.
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San Diego County is heading into its fourth straight week of extreme heat, and the safety reminders remain just as important as temperatures stay high. Here are fast, simple ways to protect yourself and those around you.
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The County is investigating an outbreak of Salmonella linked to Ramona Family Naturals Market. The County has recorded 13 confirmed and probable cases since June 21, 2026.
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More air purifiers are now being made available to help South Bay residents cope with hydrogen sulfide emissions from polluted water in the Tijuana River Valley, thanks to a $4 million investment approved by the County Board of Supervisors.
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Mosquitoes collected during routine monitoring near San Carlos have tested positive for West Nile virus, the first detection of the virus in San Diego County mosquitoes this year.
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San Diego County received two major boosts this week in its efforts to reduce pollution in the Tijuana River Valley: a new $46 million state grant program and a California Coastal Commission-approved project that will help cut harmful gases near the Saturn Boulevard crossing.
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The County is stepping up in-person outreach to help residents understand major federal changes to CalFresh food benefits that took effect April 1, 2026.
