A 24 year-old man was critically injured after a structure collapsed at a grain operation near Tottenham Thursday morning.

Emergency crews responded to FS Partners on Tottenham Road near the 7th Line after the structure surrounding the grain elevator collapsed.

According to police, the man was working on the grain elevator, when the surrounding structure collapsed and both he and the structure fell to the ground.

The worker was critically injured.

He was airlifted to a Toronto hospital.

The Ministry of Labour is now investigating.