NS 7502
| Uprated from 4,000 to 4,400 horsepower |
ES44DC
| 54247 | 4 | 202126 |
NS 7521
| Upgraded from 4000hp. |
ES44DC
| 56448 | 2 | 212194 |
NS 7537
| Rerated to 4400 HP 11/2013 |
ES44DC
| 56464 | 1 | 192703 |
NS 7541
| |
ES44DC
| 56468 | 1 | 197283 |
NS 7546
| Uprated from 4,000 to 4,400 horsepower |
ES44DC
| 56473 | 7 | 208817 |
NS 7560
| Upgraded from ES40DC |
ES44DC
| 56487 | 2 | 189914 |
NS 7577
| Uprated from 4,000 to 4,400 horsepower |
ES44DC
| 56986 | 4 | 209385 |
NS 7584
| |
ES44DC
| 56993 | 4 | 208761 |
NS 7590
| |
ES44DC
| 56999 | 3 | 220915 |
NS 7592
| Rerated to 4400 HP 11/2013,blt.Jun.2006, in svc.Jul.26,2006 |
ES44DC
| 57001 | 1 | 194514 |
NS 7593
| Upgraded to 4400 hp,built 6/2006,in svc. 27 July 2006 |
ES44DC
| 57002 | 1 | 209412 |
NS 7598
| Upgraded from ES40DC |
ES44DC
| 57007 | 5 | 189918 |
NS 7624
| Rerated to 4400 HP 11/2013 |
ES44DC
| 57851 | 1 | 193806 |
NS 7625
| Rerated to 4400 hp |
ES44DC
| 57852 | 1 | 212135 |
NS 7633
| |
ES44DC
| 57860 | 1 | 204411 |
NS 7641
| Upgraded 2014 |
ES44DC
| 57867 | 1 | 205637 |
NS 7648
| Blt.Apr.2007, Frame/order#1996-136, in svc.Apr.28,2007 |
ES44DC
| 57875 | 1 | 198736 |
NS 7657
| Rerated to 4400 hp |
ES44DC
| 57883 | 2 | 211642 |
NS 7665
| Upgraded Nov 2013 |
ES44DC
| 57891 | 1 | 193132 |
NS 7666
| Blt 6/2007, in svc 16 Jun2007, Frame / order # 1996-144 |
ES44DC
| 57892 | 1 | 213464 |
NS 7669
| |
ES44DC
| 57895 | 1 | 216023 |
NS 7684
| |
ES44DC
| 58408 | 1 | 209872 |
NS 7687
| |
ES44DC
| 58411 | 1 | 201762 |
NS 7695
| |
ES44DC
| 58419 | 1 | 212905 |
NS 7698
| |
ES44DC
| 58422 | 1 | 200101 |
NS 7704
| Uprated from 4,000 to 4,400 horsepower |
ES44DC
| 58428 | 2 | 209316 |
NS 7718
| |
ES44DC
| 58442 | 3 | 199792 |