NS 9401
| Uprated from 4,000 to 4,400 horsepower |
C40-9W
| 52310 | 1 | 24371 |
NS 9446
| Uprated from 4,000 to 4,400 horsepower |
C40-9W
| 52355 | 1 | 32896 |
NS 9522
| Wrecked Walker Springs, AL 1/12/10, Destroyed by Fire |
C40-9W
| 52431 | 1 | 11202 |
NS 9549
| Still a C40-9W as of 5/23 |
C40-9W
| 52871 | 1 | 9421 |