NS 4000
| Rebuilt by GE/American Motive Power 08/15 from NS 8799 |
AC44C6M
| 48259 | 1 | 220656 |
NS 4003
| Rebuilt by NS/Roanoke 10/16 from NS 8839 |
AC44C6M
| 48299 | 1 | 223664 |
NS 4016
| Rebuilt by GE/Erie 07/16 from NS 8849 |
AC44C6M
| 48309 | 1 | 226575 |
NS 4033
| Rebuilt by GE/Ft. Worth 07/17 from NS 8876 |
AC44C6M
| 48336 | 1 | 234075 |
NS 4038
| Rebuilt by GE/Ft. Worth 07/17 from NS 8819 |
AC44C6M
| 48279 | 1 | 237229 |
NS 4047
| Rebuilt by NS/Roanoke 07/17 from NS 8781 |
AC44C6M
| 48241 | 1 | 231233 |
NS 4073
| Rebuilt by NS/Juniata 10/17 from NS 8840 |
AC44C6M
| 48300 | 1 | 232016 |
NS 4078
| Rebuilt by NS/Juniata 02/18 from NS 8779 |
AC44C6M
| 48239 | 1 | 234396 |
NS 4085
| Rebuilt by NS/Juniata 04/18 from NS 8872 |
AC44C6M
| 48332 | 1 | 235820 |
NS 4088
| Rebuilt by NS/Juniata 05/18 from NS 8803 |
AC44C6M
| 48263 | 1 | 238267 |
NS 4123
| Rebuilt by NS/Roanoke 02/18 from NS 8820 |
AC44C6M
| 48280 | 1 | 232335 |
NS 4157
| Rebuilt by GE/Ft. Worth 03/18 from NS 8930 |
AC44C6M
| 49106 | 1 | 234013 |
NS 4186
| Rebuilt by Wabtec/GE/Erie 04/19 from NS 9007 |
AC44C6M
| 49183 | 1 | 243485 |
NS 4188
| Rebuilt by Wabtec/GE/Erie 05/19 from NS 8945 |
AC44C6M
| 49121 | 1 | 242021 |
NS 4208
| Rebuilt by Wabtec/GE/Erie 08/19 from NS 8967 |
AC44C6M
| 49143 | 1 | 244752 |
NS 4216
| Rebuilt by Wabtec/GE/Ft. Worth 08/19 from NS 8916 |
AC44C6M
| 49092 | 1 | 241899 |
NS 4342
| |
AC44C6M
| | 1 | 251941 |
NS 4368
| rebuilt from NS 9104 |
AC44C6M
| 49763 | 1 | 248385 |
NS 4374
| Former NS 9093 |
AC44C6M
| | 1 | 250059 |
NS 4379
| nee NS 9081 rebuilt 9/2020 @ Fort Worth TX |
AC44C6M
| 49740 | 1 | 254157 |
NS 4385
| |
AC44C6M
| | 1 | 250517 |
NS 4456
| |
AC44C6M
| | 1 | 254476 |
NS 4533
| Rebuilt from NS 9324 5-2022 at Wabtec in Ft Worth |
AC44C6M
| 51199 | 1 | 260951 |
NS 4639
| Rebuilt by Wabtec/GE @ Ft. Worth, TX 04/2023 from NS 9397 |
AC44C6M
| 52306 | 1 | 265128 |