NS 4000
| Rebuilt by GE/American Motive Power 08/15 from NS 8799 |
AC44C6M
| 48259 | 6 | 220656 |
NS 4001
| Rebuilt by GE/American Motive Power 08/15 from NS 8879 |
AC44C6M
| 48339 | 3 | 221930 |
NS 4004
| Rebuilt by NS/Juniata 08/16 from NS 8866 |
AC44C6M
| 48326 | 1 | 221754 |
NS 4013
| Rebuilt by GE/Erie 07/16 from NS 8882 |
AC44C6M
| 48242 | 1 | 227011 |
NS 4031
| Rebuilt by GE/Ft. Worth 07/17 from NS 8787 |
AC44C6M
| 48247 | 1 | 228229 |
NS 4057
| Rebuilt by NS/Juniata 04/17 from NS 8791 |
AC44C6M
| 48251 | 2 | 228144 |
NS 4109
| Rebuilt by NS/Roanoke 12/18 from NS 8887 |
AC44C6M
| 48313 | 1 | 238729 |
NS 4122
| Rebuilt by NS/Roanoke 03/18 from NS 8829 |
AC44C6M
| 48289 | 1 | 233704 |
NS 4178
| Rebuilt by Wabtec/GE/Erie 02/19 from NS 8939 |
AC44C6M
| 49115 | 2 | 240134 |
NS 4284
| ex NS 9117, initial build 5/1997, original order# 1871, rebuild as AC44C6M |
AC44C6M
| 49776 | 1 | 247015 |
NS 4363
| |
AC44C6M
| 49754 | 5 | 252315 |
NS 4392
| Rebuilt from NS 9133 |
AC44C6M
| 50386 | 1 | 253340 |
NS 4402
| Rebuilt from NS 9201 |
AC44C6M
| 50454 | 1 | 253616 |
NS 4491
| |
AC44C6M
| 50412 | 1 | 257300 |
NS 4693
| Rebuilt from NS 9429 |
AC44C6M
| 52338 | 1 | 266341 |
NS 8520
| AC44C6CF-Ex NS 8946 |
AC44C6M
| 49122 | 1 | 236454 |