NS 7523
| Uprated from 4,000 to 4,400 horsepower blt. Nov.2005, in svc 10Dec.2005 |
ES44DC
| 56450 | 1 | 209223 |
NS 7534
| Upgraded Nov 2013 |
ES44DC
| 56461 | 1 | 192378 |
NS 7614
| Uprated from 4,000 to 4,400 horsepower blt Oct.2006, in svc. 9 Nov.2006 |
ES44DC
| 57840 | 1 | 208927 |
NS 7632
| |
ES44DC
| 57859 | 1 | 208970 |
NS 7675
| |
ES44DC
| 58399 | 1 | 210338 |
NS 7705
| |
ES44DC
| 58429 | 1 | 219111 |