NS 9059
| Uprated from 4,000 to 4,400 horsepower |
C44-9W
| 49718 | 1 | 197980 |
NS 9088
| |
C44-9W
| 49747 | 1 | 197409 |
NS 9702
| Upgraded, D9-44CW stenciled on cab. Rebuilt to AC44C6M 4898 |
C44-9W
| 53407 | 1 | 200851 |
NS 9726
| Rerated to 4400 HP 11/2013. Rebuilt to AC44C6M 4903 |
C44-9W
| 53431 | 1 | 192702 |
NS 9742
| |
C44-9W
| 53447 | 1 | 215458 |
NS 9783
| |
C44-9W
| 54042 | 1 | 200121 |