This is an April 2004 photo from the Tembec Corporation's Smooth Rock Falls Pulp Mill. The unit is a CN GP40-2 which has been utilized by the Canac Corporation (at the time a CN Subsidiary) to handle the Tembec Switching Contract which was once performed by Ontario Northland. Canac began performing Tembec's switching at Smooth Rock Falls which includes hauling cars the two or three miles to the ONR's Kap Subdivision on April 1, 2004.