Black Smoke and Soot Seen at Valero Refinery in Benicia

Black smoke and soot seen at Valero refinery in Benicia

Black smoke and soot was seen shooting out and raining Thursday morning from the Valero refinery in Benicia.

Shelter in Place: Significant Odor Caused by Valero Refinery Release | Updated: 3/26/2026 @ 1:45 PM | Benicia Unified School District

3/26/2026 @ 1:45 PM Dear BUSD Families, As you are aware, the city of Benicia sent out information earlier today regarding the odor coming from Valero.  They recommended a voluntary shelter-in-place. All BUSD schools were placed on shelter in place in an abundance of caution. As we approach the end of the school day, please know that we will do a regular student release.  Students will be outside awaiting their ride, or walk home if that is thei…