NS 7505
| Uprated ES40DC |
ES44DC
| 54756 | 1 | 192685 |
NS 7507
| Uprated ES40DC |
ES44DC
| 54758 | 1 | 195884 |
NS 7515
| Rerated to 4400 hp |
ES44DC
| 56442 | 1 | 211188 |
NS 7517
| |
ES44DC
| 56444 | 1 | 211633 |
NS 7519
| Upgraded |
ES44DC
| 56446 | 1 | 204001 |
NS 7528
| Blt.12/2005, in svc, 15 Dec. 2005, order/Frame # 1996-24 |
ES44DC
| 56455 | 1 | 201587 |
NS 7537
| Rerated to 4400 HP 11/2013 |
ES44DC
| 56464 | 2 | 192703 |
NS 7540
| Upgraded to 4400 hp |
ES44DC
| 56467 | 1 | 210246 |
NS 7558
| |
ES44DC
| 56485 | 1 | 192264 |
NS 7560
| Upgraded from ES40DC |
ES44DC
| 56487 | 1 | 189914 |
NS 7561
| |
ES44DC
| 56488 | 1 | 198729 |
NS 7565
| Upgraded to 4400 hp |
ES44DC
| 56974 | 2 | 210249 |
NS 7572
| |
ES44DC
| | 1 | 236733 |
NS 7573
| |
ES44DC
| 56982 | 1 | 200099 |
NS 7593
| Upgraded to 4400 hp,built 6/2006,in svc. 27 July 2006 |
ES44DC
| 57002 | 1 | 209412 |
NS 7601
| Upgraded from ES40DC.blt 7/2006, in svc. 22Aug.2006, Frame/Order#1996--90 |
ES44DC
| 57010 | 1 | 190051 |
NS 7604
| Uprated from 4,000 to 4,400 horsepower |
ES44DC
| 57013 | 1 | 221665 |
NS 7620
| Upgraded, Blt 02/2007, order/frame# 1996-115, in svc. 20Feb.2007 |
ES44DC
| 57847 | 1 | 202132 |
NS 7622
| |
ES44DC
| 57849 | 1 | 227931 |
NS 7633
| |
ES44DC
| 57860 | 1 | 204411 |
NS 7637
| Rerated to 4400 HP 11/2013 |
ES44DC
| 57864 | 2 | 193791 |
NS 7642
| blt. Mar. 2007,order/frame# 1996-134, in svc. Apr.14,2007 |
ES44DC
| 57868 | 1 | 210109 |
NS 7643
| Upgraded to 4400 hp |
ES44DC
| 57869 | 1 | 209419 |
NS 7646
| Upgraded |
ES44DC
| 57872 | 1 | 199570 |
NS 7660
| |
ES44DC
| 57886 | 4 | 221805 |
NS 7661
| |
ES44DC
| 57887 | 1 | 231038 |
NS 7665
| Upgraded Nov 2013 |
ES44DC
| 57891 | 1 | 193132 |
NS 7674
| Rerated to 4400 hp,blt09/2007, in svc3/OCT/2007 order/frame#1929 |
ES44DC
| 58398 | 1 | 211643 |
NS 7681
| Uprated from 4,000 to 4,400 horsepower |
ES44DC
| 58405 | 3 | 207958 |
NS 7708
| Rerated to 4400 HP 11/2013 |
ES44DC
| 58432 | 1 | 193752 |
NS 7714
| |
ES44DC
| 58438 | 1 | 237007 |
NS 7718
| |
ES44DC
| 58442 | 1 | 199792 |