NS 4000
| Rebuilt by GE/American Motive Power 08/15 from NS 8799 |
AC44C6M
| 48259 | 11 | 220656 |
NS 4001
| Rebuilt by GE/American Motive Power 08/15 from NS 8879 |
AC44C6M
| 48339 | 4 | 221930 |
NS 4004
| Rebuilt by NS/Juniata 08/16 from NS 8866 |
AC44C6M
| 48326 | 7 | 221754 |
NS 4005
| Rebuilt by NS/Juniata 12/16 from NS 8867 |
AC44C6M
| 48327 | 2 | 224931 |
NS 4010
| Rebuilt by GE/Erie 07/16 from NS 8846 |
AC44C6M
| 48306 | 1 | 241305 |
NS 4028
| Rebuilt by GE/Ft. Worth 05/17 from NS 8884 |
AC44C6M
| 48344 | 2 | 236202 |
NS 4048
| Rebuilt by NS/Roanoke 08/17 from NS 8868 |
AC44C6M
| 48328 | 2 | 232365 |
NS 4114
| Rebuilt by NS/Roanoke 08/18 from NS 8826 |
AC44C6M
| 48286 | 2 | 242559 |
NS 4125
| Rebuilt by GE/Ft. Worth 12/17 from NS 8996 |
AC44C6M
| 49172 | 1 | 239335 |
NS 4139
| Rebuilt by GE/Ft. Worth 03/18 from NS 8896 |
AC44C6M
| 49072 | 3 | 238605 |
NS 4186
| Rebuilt by Wabtec/GE/Erie 04/19 from NS 9007 |
AC44C6M
| 49183 | 2 | 243485 |
NS 4195
| Rebuilt by Wabtec/GE/Erie 06/19 from NS 8974 |
AC44C6M
| 49150 | 1 | 242127 |
NS 4217
| Rebuilt by Wabtec/GE/Erie 09/19 from NS 8940 |
AC44C6M
| 49116 | 1 | 243075 |
NS 4251
| Rebuilt by NS/Juniata 09/19 from NS 9011 |
AC44C6M
| 49640 | 2 | 242796 |
NS 4258
| Rebuilt - 7/2019 |
AC44C6M
| 49680 | 2 | 248664 |
NS 4282
| ex NS #9105 |
AC44C6M
| 49764 | 2 | 247358 |