NS 7523
| Uprated from 4,000 to 4,400 horsepower blt. Nov.2005, in svc 10Dec.2005 |
ES44DC
| 56450 | 1 | 209223 |
NS 7553
| Uprated from 4,000 to 4,400 horsepower |
ES44DC
| 56480 | 2 | 201588 |
NS 7557
| Upgraded 2014 |
ES44DC
| 56484 | 1 | 205362 |
NS 7568
| Uprated from 4,000 to 4,400 horsepower |
ES44DC
| 56977 | 1 | 209196 |
NS 7571
| Uprated from 4,000 to 4,400 horsepower |
ES44DC
| 56980 | 1 | 200140 |
NS 7602
| |
ES44DC
| 57011 | 1 | 195954 |
NS 7604
| Uprated from 4,000 to 4,400 horsepower |
ES44DC
| 57013 | 1 | 221665 |
NS 7605
| Upgraded |
ES44DC
| 57014 | 1 | 197013 |
NS 7611
| Upgraded from ES40DC,blt. Oct.2006, Order/frame#1996-100 |
ES44DC
| 57837 | 2 | 200588 |
NS 7616
| |
ES44DC
| 57842 | 1 | 207450 |
NS 7630
| Upgraded Dec 2013 |
ES44DC
| 57857 | 1 | 193581 |
NS 7653
| |
ES44DC
| 57880 | 2 | 208509 |
NS 7657
| Rerated to 4400 hp |
ES44DC
| 57883 | 1 | 211642 |
NS 7671
| |
ES44DC
| 58395 | 1 | 227027 |
NS 7677
| |
ES44DC
| 58401 | 1 | 212904 |
NS 7685
| |
ES44DC
| 58409 | 1 | 214661 |
NS 7688
| |
ES44DC
| 58412 | 1 | 216997 |
NS 7695
| |
ES44DC
| 58419 | 1 | 212905 |