NS 9912
| uprated from C40-9W |
C44-9W
| 55358 | 1 | 215221 |
NS 9913
| Upgraded from C40-9W |
C44-9W
| 55359 | 1 | 189917 |
NS 9924
| |
C44-9W
| 55370 | 1 | 198731 |
NS 9930
| Upgraded Nov 2013 |
C44-9W
| 55376 | 1 | 194112 |
NS 9931
| Built 10/2004, Order# 1972 |
C44-9W
| 55377 | 2 | 207291 |
NS 9936
| |
C44-9W
| 55382 | 2 | 201994 |
NS 9951
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 55397 | 1 | 207710 |
NS 9953
| Upgraded Nov 2013 |
C44-9W
| 55399 | 1 | 192968 |
NS 9955
| |
C40-9W
| 55401 | 1 | 36536 |
NS 9960
| |
C40-9W
| 55406 | 1 | 31444 |
NS 9960
| Rerated to 4400 hp |
C44-9W
| 55406 | 2 | 212137 |
NS 9962
| |
C40-9W
| 55408 | 1 | 52341 |
NS 9963
| |
C44-9W
| 55409 | 1 | 205874 |
NS 9965
| Upgraded Nov 2013 |
C44-9W
| 55411 | 1 | 194073 |
NS 9967
| Rerated to 4400 HP 11/2013 |
C44-9W
| 55413 | 1 | 194520 |
NS 9971
| |
C44-9W
| 55417 | 1 | 213696 |
NS 9975
| |
C44-9W
| 55421 | 1 | 201569 |
NS 9977
| Rerated to 4400 HP 11/2013 |
C44-9W
| 55423 | 1 | 194494 |
NS 9978
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 55424 | 1 | 198058 |