NS 4000
| Rebuilt by GE/American Motive Power 08/15 from NS 8799 |
AC44C6M
| 48259 | 2 | 220656 |
NS 4029
| Rebuilt by GE/Ft. Worth 07/17 from NS 8842 |
AC44C6M
| 48302 | 1 | 232357 |
NS 4033
| Rebuilt by GE/Ft. Worth 07/17 from NS 8876 |
AC44C6M
| 48336 | 1 | 234075 |
NS 4054
| Rebuilt by NS/Juniata 02/17 from NS 8775 |
AC44C6M
| 48235 | 1 | 226850 |
NS 4055
| Rebuilt by NS/Juniata 03/17 from NS 8859 |
AC44C6M
| 48319 | 1 | 226781 |
NS 4080
| Rebuilt by NS/Juniata 03/18 from NS 8873 |
AC44C6M
| 48333 | 1 | 239013 |
NS 4111
| Rebuilt by NS/Roanoke 10/18 from NS 8861 |
AC44C6M
| 48321 | 1 | 241882 |
NS 4125
| Rebuilt by GE/Ft. Worth 12/17 from NS 8996 |
AC44C6M
| 49172 | 1 | 239335 |
NS 4133
| Rebuilt by GE/Ft. Worth 12/17 from NS 8925 |
AC44C6M
| 49101 | 1 | 236311 |
NS 4157
| Rebuilt by GE/Ft. Worth 03/18 from NS 8930 |
AC44C6M
| 49106 | 1 | 234013 |
NS 4181
| Rebuilt by Wabtec/GE/Erie 03/19 from NS 8898 |
AC44C6M
| 49074 | 1 | 244387 |
NS 4219
| Rebuilt by Wabtec/GE/Erie 09/19 from NS 9876 |
AC44C6M
| 49152 | 1 | 246043 |
NS 4242
| Rebuilt by NS/Juniata 11/19 from NS 9035 |
AC44C6M
| 49694 | 1 | 245809 |
NS 4251
| Rebuilt by NS/Juniata 09/19 from NS 9011 |
AC44C6M
| 49640 | 1 | 242796 |
NS 4316
| Blt. 4/1998, ex-9206 |
AC44C6M
| 50459 | 1 | 253077 |
NS 4379
| nee NS 9081 rebuilt 9/2020 @ Fort Worth TX |
AC44C6M
| 49740 | 1 | 254157 |
NS 4415
| ex-NS 9192 |
AC44C6M
| 50445 | 1 | 256518 |
NS 4432
| |
AC44C6M
| 50477 | 1 | 253557 |
NS 4438
| Rebuilt at GE Wabtec Fort Worth Texas Plant |
AC44C6M
| 51126 | 1 | 254008 |
NS 4449
| Rebuilt from NS 9238 4/2021 |
AC44C6M
| 50491 | 1 | 262974 |
NS 4603
| Rebuilt 11/2022 at Wabtec Ft. Worth |
AC44C6M
| 52346 | 1 | 264829 |
NS 4692
| |
AC44C6M
| 51259 | 1 | 269603 |
NS 4806
| Ex-NS 9640, rebuilt 4/24 |
AC44C6M
| 52962 | 1 | 272041 |