EMDX's SD70ACeP4-T4 demonstrator units are down to 25 mph as they navigate through a slow order at Isanti, Minnesota.

First light on October 15, 2016, finds the EMDX demonstrator units racing through tiny Braham, Minnesota, heading for Minneapolis.

EMDX 1603 slows to a stop at Andover and will wait for the track ahead to clear before it heads into Minneapolis. The EMDX P4-T4 demonstrators have been assigned to the Northtown (Minneapolis) to... (more)

EMDX demonstrator 1604 races past stored cars at Brook Park as it heads for Superior.

The crew aboard EMDX demonstrator 1603 is cutting off a portion of their train in the receiving yard after arriving in Northtown. The two SD70ACeP4-T4 locomotives that wear BNSF paint have been a... (more)

EMDX 1604, one of two SD70ACeP4-T4 demonstrators painted in BNSF colors, is heading for Superior, Wisc., on BNSF's Hinckley Subdivision.