Crews will remain on site, at the fire on Sunbridge Road, Bradford, damping down for the next few hours. We will be scaling back appliances on site in the next hour.
Road closures remain in place while we continue to tackle the incident.
Members of the public are asked to avoid travelling into the area and find alternative routes.
Thank you to Bradford Council, West Yorkshire Police and other partners as we deal with this incident.
Crews from Bradford, Fairweather Green, Hunslet, Odsal and Morley are currently in attendance.