NS 9185
| Rerated to 4400 HP 11/2013 |
C44-9W
| 50438 | 2 | 193741 |
NS 9241
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 50494 | 2 | 209397 |
NS 9245
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 51120 | 2 | 209396 |
NS 9409
| |
C44-9W
| 52318 | 1 | 200142 |
NS 9588
| Builders date Jan.2001, order/frame#1934 date in Service Jan.12,2001 |
C44-9W
| 52910 | 6 | 201590 |
NS 9610
| Upgraded 2014,blt01/2001, in svc. 27/Jan.2001, order /frame# 1934-49 |
C44-9W
| 52932 | 1 | 205036 |
NS 9636
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 52958 | 2 | 200288 |
NS 9643
| Blt. Feb.2001,frame/order# 1934, in svc, Feb 15,2001. |
C44-9W
| 52965 | 1 | 208773 |
NS 9645
| Upgraded |
C44-9W
| 52967 | 3 | 219730 |
NS 9861
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 55019 | 1 | 209170 |
NS 9881
| |
C44-9W
| 55039 | 8 | 197289 |
NS 9950
| |
C44-9W
| 55396 | 3 | 217278 |