NS 4001
| Rebuilt by GE/American Motive Power 08/15 from NS 8879 |
AC44C6M
| 48339 | 10 | 221930 |
NS 4003
| Rebuilt by NS/Roanoke 10/16 from NS 8839 |
AC44C6M
| 48299 | 2 | 223664 |
NS 4004
| Rebuilt by NS/Juniata 08/16 from NS 8866 |
AC44C6M
| 48326 | 5 | 221754 |
NS 4005
| Rebuilt by NS/Juniata 12/16 from NS 8867 |
AC44C6M
| 48327 | 4 | 224931 |
NS 4008
| Rebuilt by GE/Erie 07/16 from NS 8833. Wrecked Vermillion, Ohio 6/12/24 |
AC44C6M
| 48293 | 3 | 228346 |
NS 4012
| Rebuilt by GE/Erie 07/16 from NS 8871 |
AC44C6M
| 48331 | 3 | 222788 |
NS 4016
| Rebuilt by GE/Erie 07/16 from NS 8849 |
AC44C6M
| 48309 | 2 | 226575 |
NS 4026
| Rebuilt by GE/Ft. Worth 05/17 from NS 8875 |
AC44C6M
| 48335 | 2 | 227451 |
NS 4035
| Rebuilt by GE/Ft. Worth 07/17 from NS 8825 |
AC44C6M
| 48285 | 2 | 233614 |
NS 4038
| Rebuilt by GE/Ft. Worth 07/17 from NS 8819 |
AC44C6M
| 48279 | 2 | 237229 |
NS 4040
| Rebuilt by GE/Ft. Worth 05/17 from NS 8774 |
AC44C6M
| 48234 | 1 | 227557 |
NS 4047
| Rebuilt by NS/Roanoke 07/17 from NS 8781 |
AC44C6M
| 48241 | 3 | 231233 |
NS 4049
| Rebuilt by NS/Roanoke 09/17 from NS 8796 |
AC44C6M
| 48256 | 2 | 231285 |
NS 4058
| Rebuilt by NS/Juniata 04/17 from NS 8800 |
AC44C6M
| 48260 | 1 | 227267 |
NS 4066
| Rebuilt by NS/Juniata 08/17 from NS 8793 |
AC44C6M
| 48253 | 4 | 233533 |
NS 4070
| Rebuilt by NS/Juniata 09/17 from NS 8780 |
AC44C6M
| 48240 | 2 | 238606 |
NS 4071
| Rebuilt by NS/Juniata 09/17 from NS 8824 |
AC44C6M
| 48284 | 2 | 239260 |
NS 4088
| Rebuilt by NS/Juniata 05/18 from NS 8803 |
AC44C6M
| 48263 | 5 | 238267 |
NS 4104
| Rebuilt by NS/Juniata 11/18 from NS 8831 |
AC44C6M
| 48291 | 2 | 239323 |
NS 4106
| Rebuilt by NS/Juniata 12/18 from NS 8806 |
AC44C6M
| 48266 | 1 | 241975 |
NS 4120
| Rebuilt by NS/Roanoke 04/18 from NS 8883 |
AC44C6M
| 48343 | 1 | 237488 |
NS 4131
| Rebuilt by GE/Ft. Worth 12/17 from NS 8904 |
AC44C6M
| 49080 | 2 | 236310 |
NS 4134
| Rebuilt by GE/Ft. Worth 12/17 from NS 8969 |
AC44C6M
| 49145 | 2 | 233675 |
NS 4135
| Rebuilt by GE/Ft. Worth 12/17 from NS 8903 |
AC44C6M
| 49079 | 1 | 235565 |
NS 4139
| Rebuilt by GE/Ft. Worth 03/18 from NS 8896 |
AC44C6M
| 49072 | 1 | 238605 |
NS 4159
| Rebuilt by GE/Ft. Worth 03/18 from NS 8944 |
AC44C6M
| 49120 | 1 | 235830 |
NS 4170
| Rebuilt by GE/Ft. Worth 05/18 from NS 8943 |
AC44C6M
| 49119 | 2 | 236840 |
NS 4173
| Rebuilt by GE/Ft. Worth 05/18 from NS 8942 |
AC44C6M
| 49118 | 2 | 238609 |
NS 4179
| Rebuilt by Wabtec/GE/Erie 02/19 from NS 8965 |
AC44C6M
| 49141 | 4 | 240615 |
NS 4183
| Rebuilt by Wabtec/GE/Erie 03/19 from NS 8952 |
AC44C6M
| 49128 | 3 | 241256 |
NS 4200
| Rebuilt by Wabtec/GE/Ft. Worth 08/19 from NS 8947 |
AC44C6M
| 49123 | 1 | 244279 |
NS 4215
| Rebuilt by Wabtec/GE/Ft. Worth 08/19 from NS 8932 |
AC44C6M
| 49108 | 2 | 241843 |
NS 4263
| Rebuilt from NS 9027 |
AC44C6M
| 49656 | 1 | 243021 |
NS 4266
| released to service in May 2019 |
AC44C6M
| 49133 | 2 | 242155 |
NS 4282
| ex NS #9105 |
AC44C6M
| 49764 | 5 | 247358 |
NS 4284
| ex NS 9117, initial build 5/1997, original order# 1871, rebuild as AC44C6M |
AC44C6M
| 49776 | 1 | 247015 |
NS 4301
| ex-NS 9240 |
AC44C6M
| 50493 | 1 | 253907 |
NS 4337
| Rebuilt from NS 9022 |
AC44C6M
| | 1 | 247363 |
NS 4353
| Built May/June 2020 at Wabtec Fort Worth Locomotive Plant Fort Worth, Texas |
AC44C6M
| 49771 | 4 | 248394 |
NS 4383
| |
AC44C6M
| 49727 | 1 | 250297 |
NS 4387
| nee NS 9179. Rblt 09/20 @ GE Ft.Worth. Caught fire 1/29/23. |
AC44C6M
| 50432 | 1 | 255149 |
NS 4409
| |
AC44C6M
| 50499 | 2 | 253670 |
NS 4484
| Rebuilt from NS 9139 |
AC44C6M
| 50392 | 1 | 254970 |
NS 4495
| |
AC44C6M
| 50395 | 1 | 255590 |
NS 4588
| nee NS 9268 Dah9-44CW Order#NS042, rebuilt 05/22 as NS 4588 AC44C6M Wabtec |
AC44C6M
| 51143 | 1 | 268869 |
NS 4589
| Rebuilt from NS 9280 |
AC44C6M
| 51155 | 2 | 259878 |
NS 4711
| |
AC44C6M
| 52432 | 1 | 268587 |
NS 4742
| Rebuilt from NS 9591 |
AC44C6M
| 52913 | 1 | 271495 |
NS 4751
| Rebuilt from NS 9413 |
AC44C6M
| 52322 | 1 | 270673 |
NS 4754
| |
AC44C6M
| 52376 | 2 | 272822 |
NS 4791
| |
AC44C6M
| 50313 | 1 | 272178 |