NS 4000
| Rebuilt by GE/American Motive Power 08/15 from NS 8799 |
AC44C6M
| 48259 | 3 | 220656 |
NS 4017
| Rebuilt by GE/Erie 07/16 from NS 8882 |
AC44C6M
| 48342 | 1 | 222994 |
NS 4047
| Rebuilt by NS/Roanoke 07/17 from NS 8781 |
AC44C6M
| 48241 | 1 | 231233 |
NS 4050
| Rebuilt by NS/Roanoke 10/17 from NS 8784 |
AC44C6M
| 48244 | 1 | 231232 |
NS 4058
| Rebuilt by NS/Juniata 04/17 from NS 8800 |
AC44C6M
| 48260 | 6 | 227267 |
NS 4105
| Rebuilt by NS/Juniata 12/18 from NS 8815 |
AC44C6M
| 48275 | 1 | 245820 |
NS 4133
| Rebuilt by GE/Ft. Worth 12/17 from NS 8925 |
AC44C6M
| 49101 | 1 | 236311 |
NS 4134
| Rebuilt by GE/Ft. Worth 12/17 from NS 8969 |
AC44C6M
| 49145 | 1 | 233675 |
NS 4135
| Rebuilt by GE/Ft. Worth 12/17 from NS 8903 |
AC44C6M
| 49079 | 1 | 235565 |
NS 4145
| Rebuilt by GE/Ft. Worth 02/18 from NS 8892 |
AC44C6M
| 49068 | 1 | 236626 |
NS 4164
| Rebuilt by GE/Ft. Worth 03/18 from NS 8937 |
AC44C6M
| 49113 | 1 | 236512 |
NS 4181
| Rebuilt by Wabtec/GE/Erie 03/19 from NS 8898 |
AC44C6M
| 49074 | 1 | 244387 |
NS 4183
| Rebuilt by Wabtec/GE/Erie 03/19 from NS 8952 |
AC44C6M
| 49128 | 1 | 241256 |
NS 4200
| Rebuilt by Wabtec/GE/Ft. Worth 08/19 from NS 8947 |
AC44C6M
| 49123 | 3 | 244279 |
NS 4210
| Rebuilt by Wabtec/GE/Erie 08/19 from NS 9001 |
AC44C6M
| 49177 | 1 | 242429 |
NS 4211
| Rebuilt by Wabtec/GE/Erie 08/19 from NS 9003 |
AC44C6M
| 49179 | 1 | 243099 |
NS 4256
| Rebuilt by NS/Juniata 08/19 from NS 9025 |
AC44C6M
| 49654 | 1 | 243518 |
NS 4258
| Rebuilt - 7/2019 |
AC44C6M
| 49680 | 1 | 248664 |
NS 4264
| |
AC44C6M
| 49069 | 1 | 242921 |
NS 4280
| Rebuilt 2/20 @ Junita Shops |
AC44C6M
| 49655 | 1 | 247596 |
NS 4284
| ex NS 9077, initial build 5/1997, original order# 1871, rebuild as AC44C6M |
AC44C6M
| 49776 | 1 | 247015 |
NS 4333
| Rebuilt 2/20 Wabtec. Nee-NS 9010 |
AC44C6M
| | 1 | 247669 |
NS 4337
| Rebuilt from NS 9022 |
AC44C6M
| | 2 | 247363 |
NS 4342
| |
AC44C6M
| | 1 | 251941 |
NS 4354
| |
AC44C6M
| | 1 | 258822 |
NS 4363
| |
AC44C6M
| 49754 | 1 | 252315 |
NS 4369
| |
AC44C6M
| 49779 | 1 | 250590 |
NS 4373
| |
AC44C6M
| | 1 | 249773 |
NS 4380
| |
AC44C6M
| 49747 | 1 | 250565 |
NS 4393
| |
AC44C6M
| 50455 | 1 | 254040 |
NS 4394
| |
AC44C6M
| 50470 | 2 | 253666 |
NS 4416
| |
AC44C6M
| 50451 | 1 | 256591 |
NS 4679
| |
AC44C6M
| | 3 | 268938 |
NS 4693
| |
AC44C6M
| | 1 | 266341 |
NS 4720
| |
AC44C6M
| 52426 | 1 | 269494 |
NS 4740
| |
AC44C6M
| | 2 | 270256 |