At 2:42 pm Tuesday, Contra Costa County Fire Protection District responded to a report of a vegetation fire at in the area of Highway 4 and I-680 in Pacheco.
Shortly after arriving on scene, it was reported the vegetation fire was threatening storage units and a short time later the fire was upgraded to a 2-alarm response with structure protection.
By 3:03 pm it was reported that forward progress had been stopped on the vegetation fire, however, they were battling 20 storage units which had become involved in the fire.
By 3:25 pm, PG&E was requested due to power lines creating a life safety hazard.
Check back for updates.