Hazardous materials response on Pacheco Boulevard Heard on: Contra Costa County CA Fire Dispatch 00:12 00:00 14, respond for hazmat. Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. 00:00 14, respond for hazmat. 00:03 (number withheld) Pacheco Boulevard, (number withheld) Pacheco Boulevard on Pacheco headed towards downtown. 00:10 Caller is advising a white. 2026-10-21 23:36 UTC Fire Pacheco Blvd, Martinez, CA 94553 View on map