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.

A pair of Electro-Motive Progress Rail EMD SD70ACe Tier 4 demonstrators lead a Parkersburg-bound CSX Q317 through Dawson, west of Clarksburg on the B&O Shortline subdivision.

A pair of Electro-Motive Progress Rail EMD SD70ACe Tier 4 demonstrators hustle CSX Q317 west across the former B&O in downtown Clarksburg, W.Va., under less than optimal weather conditions.

BNSF is testing EMD’s new Tier 4 models (SD70ACeP4-T4) on freight trains operating between Minneapolis (Northtown) and Superior, Wisconsin.

BNSF is testing EMD’s new Tier 4 models (SD70ACeP4-T4) on freight trains operating between Minneapolis (Northtown) and Superior, Wisconsin. Here 1604 and 1603 ease their long train across the sc... (more)

2 of the EMDX SD70ACe-T4 Demo units lead Q316 through Wurtland, passing through NJ Cabin on the West End of Russell Yard.

A '68 Mustang along with a lot of other classic cars on display momentarily take a back seat as EMDX's 1609 and 1610 lead CSX Q574 down the middle of LaGrange.

EMDX's 1609 and 1610 along with a couple of CSX units lead Q574 north for Cincinnati.

EMD 9026 is about to duck under the Old Hwy 85 overpass near Newcastle, WY with a coal train in June of 1998.

A pair of sequentially numbered EMDX SD70ACE T4's rocket south along the LCL as they bring Q573 south to Louisville,

With the Cincinnati skyline in the distance, the engineer gives a friendly wave as he rolls under the CPL signals at OB Cabin. The power for today's train is EMDX 1609 and 1610, both experimental ... (more)

The EMD demonstrators lead L573 through the rural countryside of the Short Line at Sparta, KY.

CSX is testing two EMD demonstrators on Q573/Q574 between Cincinnati and Nashville. They are EMDX #1609 & #1610, There first run was on Q573 on Monday, Today they make there first run north out of... (more)