NS 7593
| Upgraded to 4400 hp,built 6/2006,in svc. 27 July 2006 |
ES44DC
| 57002 | 1 | 209412 |
NS 7599
| |
ES44DC
| 57008 | 1 | 208937 |
NS 7622
| |
ES44DC
| 57849 | 1 | 227931 |
NS 7631
| Uprated from 4,000 to 4,400 horsepower |
ES44DC
| 57858 | 1 | 208510 |
NS 7701
| Uprated from 4,000 to 4,400 horsepower |
ES44DC
| 58425 | 1 | 192279 |