NS 7511
| Uprated ES40DC |
ES44DC
| 54762 | 14 | 193748 |
NS 7519
| Upgraded |
ES44DC
| 56446 | 1 | 204001 |
NS 7527
| Uprated from 4,000 to 4,400 horsepower |
ES44DC
| 56454 | 1 | 209384 |
NS 7542
| |
ES44DC
| 56469 | 1 | 221798 |
NS 7546
| Uprated from 4,000 to 4,400 horsepower |
ES44DC
| 56473 | 1 | 208817 |
NS 7549
| |
ES44DC
| 56476 | 1 | 193822 |
NS 7552
| Uprated from 4,000 to 4,400 horsepower |
ES44DC
| 56479 | 2 | 209333 |
NS 7565
| Upgraded to 4400 hp |
ES44DC
| 56974 | 1 | 210249 |
NS 7566
| |
ES44DC
| 56975 | 3 | 219467 |
NS 7578
| Rerated to 4400 hp |
ES44DC
| 56987 | 2 | 211680 |
NS 7592
| Rerated to 4400 HP 11/2013,blt.Jun.2006, in svc.Jul.26,2006 |
ES44DC
| 57001 | 1 | 194514 |
NS 7598
| Upgraded from ES40DC |
ES44DC
| 57007 | 2 | 189918 |
NS 7604
| Uprated from 4,000 to 4,400 horsepower |
ES44DC
| 57013 | 1 | 221665 |
NS 7609
| |
ES44DC
| 57018 | 1 | 205458 |
NS 7617
| |
ES44DC
| 57843 | 1 | 205991 |
NS 7639
| Blt.03/2007, In Svc. 22 Mar.2007, Frame/order#1996-103 |
ES44DC
| 57843 | 1 | 200141 |
NS 7640
| |
ES44DC
| 57866 | 2 | 205987 |
NS 7644
| Rerated to 4400 HP 11/2013 |
ES44DC
| 57870 | 1 | 193668 |
NS 7645
| |
ES44DC
| 57871 | 1 | 210466 |
NS 7655
| Rerated to 4400 HP 11/2013, bltApr.2007, order/Frame#1996-129 |
ES44DC
| 57873 | 5 | 192029 |
NS 7660
| |
ES44DC
| 57886 | 8 | 221805 |
NS 7667
| |
ES44DC
| 57893 | 2 | 219062 |
NS 7670
| Rerated to 4400 HP 11/2013 |
ES44DC
| 58394 | 5 | 193805 |
NS 7702
| Rerated to 4400 HP 11/2013 |
ES44DC
| 58426 | 2 | 192696 |
NS 7708
| Rerated to 4400 HP 11/2013 |
ES44DC
| 58432 | 2 | 193752 |
NS 7711
| Rerated to 4400 HP 11/2013 |
ES44DC
| 58435 | 1 | 193795 |
NS 7712
| Upgraded |
ES44DC
| 58436 | 1 | 202511 |
NS 7713
| Rerated to 4400 hp |
ES44DC
| 58437 | 1 | 211361 |
NS 7715
| Upgraded Dec 2013 |
ES44DC
| 58439 | 2 | 193466 |
NS 7716
| Upgraded in 2014 |
ES44DC
| 58440 | 1 | 205803 |
NS 7718
| |
ES44DC
| 58442 | 3 | 199792 |