A small amount of coke dust was released from Martinez Refining Company, contained on-site without off-site impacts, according to the company and Contra Costa Health.

A "mystery illness" has led to over 150 cases of gastrointestinal symptoms on the Queen Victoria cruise ship, with increased sanitation measures in place.

UC optometrists strike for better pay and benefits, as negotiations with the university falter, leading to potential patient appointment rescheduling.

San Mateo County has declared loneliness a public health crisis, a first in the U.S., and is seeking to address the issue, intensified by the pandemic.

Santa Clara County reports a 19% increase in tuberculosis cases in 2023, prompting health officials to urge high-risk individuals to get tested and seek treatment.

San Francisco records its highest-ever annual drug overdose deaths at 806 in 2023, largely driven by fentanyl.

San Francisco leverages wastewater analysis to track drugs like fentanyl, enhancing interventions against its drug epidemic as part of a National Institute on Drug Abuse program.

The Bay Area Air Quality Management District has launched a community-directed plan to reduce air pollution in Bayview Hunters Point and Southeast San Francisco, focusing on public health and environmental justice.

Chevron's Richmond Refinery triggered a Level 1 incident with a plume and flaring, but city officials declared no health threat and required no emergency actions.

California law requires cyclists to obey the same road rules as vehicles, mandates bike specifications, helmets for riders under 18, proper lighting, and prohibits the sale of non-compliant bicycles.

San Francisco air quality officials urge residents to avoid burning wood during New Year's festivities to prevent unhealthy air levels, despite no current Spare the Air Alert.

Contra Costa Health conducted an unannounced inspection of Martinez Refining Company, owned by PBF Energy, for safety violations following multiple chemical incidents.

SRVUSD has launched an e-bike and scooter safety campaign, teaming up with local law enforcement and featuring a safety video to educate students and parents.