The RAC Rescue helicopter was no longer required at the incident.
A man, in his 50s, was taken to Peel Health Campus with minor injuries.
The RAC Rescue helicopter has been deployed after a car and tractor collided in West Pinjarra on Tuesday afternoon.
The crash happened about 2:30pm, on Curtis Lane near Greenlands Road.
Police, St John Ambulance and firefighters are currently at the scene.