NS 4000
| Rebuilt by GE/American Motive Power 08/15 from NS 8799 |
AC44C6M
| 48259 | 3 | 220656 |
NS 4001
| Rebuilt by GE/American Motive Power 08/15 from NS 8879 |
AC44C6M
| 48339 | 1 | 221930 |
NS 4002
| Rebuilt by NS/Roanoke 08/16 from NS 8789 |
AC44C6M
| 48249 | 2 | 221753 |
NS 4031
| Rebuilt by GE/Ft. Worth 07/17 from NS 8787 |
AC44C6M
| 48247 | 2 | 228229 |
NS 4038
| Rebuilt by GE/Ft. Worth 07/17 from NS 8819 |
AC44C6M
| 48279 | 1 | 237229 |
NS 4065
| Rebuilt by NS/Juniata 07/17 from NS 8785 |
AC44C6M
| 48245 | 1 | 228926 |
NS 4077
| Rebuilt by NS/Juniata 01/18 from NS 8838 |
AC44C6M
| 48298 | 1 | 232951 |
NS 4131
| Rebuilt by GE/Ft. Worth 12/17 from NS 8904 |
AC44C6M
| 49080 | 1 | 236310 |
NS 4158
| Rebuilt by GE/Ft. Worth 03/18 from NS 9005 |
AC44C6M
| 49181 | 1 | 235987 |
NS 4210
| Rebuilt by Wabtec/GE/Erie 08/19 from NS 9001 |
AC44C6M
| 49177 | 1 | 242429 |
NS 4227
| Rebuilt by NS/Roanoke 03/19 from NS 8971 |
AC44C6M
| 49147 | 1 | 246157 |
NS 4233
| Rebuilt by NS/Roanoke 07/19 from NS 9041 |
AC44C6M
| 49700 | 1 | 242329 |
NS 4234
| Rebuilt by NS/Roanoke 08/19 from NS 9063 |
AC44C6M
| 49722 | 1 | 247197 |
NS 4379
| nee NS 9081 rebuilt 9/2020 @ Fort Worth TX |
AC44C6M
| 49740 | 1 | 254157 |
NS 4383
| |
AC44C6M
| 49727 | 1 | 250297 |
NS 4550
| Rebuilt from NS 9246 |
AC44C6M
| 51121 | 1 | 263454 |
NS 4689
| NS 9484 |
AC44C6M
| 52393 | 1 | 265761 |