NS 7514
| Uprated ES40DC |
ES44DC
| 54765 | 1 | 191996 |
NS 7534
| Upgraded Nov 2013 |
ES44DC
| 56461 | 1 | 192378 |
NS 7560
| Upgraded from ES40DC |
ES44DC
| 56487 | 1 | 189914 |
NS 7579
| Upgraded from ES40DC |
ES44DC
| 56988 | 2 | 189915 |
NS 7630
| Upgraded Dec 2013 |
ES44DC
| 57857 | 1 | 193581 |
NS 7655
| Rerated to 4400 HP 11/2013, bltApr.2007, order/Frame#1996-129 |
ES44DC
| 57873 | 1 | 192029 |
NS 7678
| Upgraded from ES40DC, buit Oct.2007, in service Nov. 2007 |
ES44DC
| 58402 | 1 | 189600 |
NS 7701
| Uprated from 4,000 to 4,400 horsepower |
ES44DC
| 58425 | 2 | 192279 |