Nelson Point Yard, BHP Billiton SD70ACe unit leads a rake towards the dumpers. Lead unit 4327 'Hamersley' is from an order originally being built by Electro-Motive, London Ontario for BNSF, an US class 1 railroad, but BHP secured 10 of them during construction, this unit 4327 serial no. 20066862-056 was destined to be BNSF 9185 before coming to BHP, passes SD70ACe unit 4368 on the fuel tank shunt, a unit from the last order of 18 SD70ACe units for BHP Billiton from Electro-Motive, London Ontario, serial no. 20098203-013.