Overview
- Contra Costa County Fire Protection District said a hazardous-materials spill on Bisso Lane in Concord led to hospital transports Monday.
- The agency reported four people were taken to local hospitals with moderate exposure, including two firefighters.
- Crews isolated the organophosphorus at the scene, keeping the area under control as the response continued.
- Reports differed early on the patient count, with KTVU citing four hospitalizations and ABC7 initially citing two.
- Organophosphorus compounds are common in pesticides, and with Bisso Lane near several county offices, officials are investigating as clinicians assess those exposed.