NS 4000
| Rebuilt by GE/American Motive Power 08/15 from NS 8799 |
AC44C6M
| 48259 | 4 | 220656 |
NS 4006
| Rebuilt by GE/Erie 07/16 from NS 8808 |
AC44C6M
| 48268 | 2 | 236748 |
NS 4007
| Rebuilt by GE/Erie 07/16 from NS 8814 |
AC44C6M
| 48274 | 2 | 224872 |
NS 4013
| Rebuilt by GE/Erie 07/16 from NS 8882 |
AC44C6M
| 48242 | 2 | 227011 |
NS 4023
| Rebuilt by GE/Ft. Worth 04/17 from NS 8847 |
AC44C6M
| 48307 | 2 | 227249 |
NS 4032
| Rebuilt by GE/Ft. Worth 07/17 from NS 8776 |
AC44C6M
| 48236 | 2 | 231223 |
NS 4040
| Rebuilt by GE/Ft. Worth 05/17 from NS 8774 |
AC44C6M
| 48234 | 2 | 227557 |
NS 4048
| Rebuilt by NS/Roanoke 08/17 from NS 8868 |
AC44C6M
| 48328 | 2 | 232365 |
NS 4054
| Rebuilt by NS/Juniata 02/17 from NS 8775 |
AC44C6M
| 48235 | 1 | 226850 |
NS 4064
| Rebuilt by NS/Juniata 07/17 from NS 8767 |
AC44C6M
| 48227 | 7 | 235082 |
NS 4069
| Rebuilt by NS/Juniata 09/17 from NS 8854 |
AC44C6M
| 48314 | 1 | 230296 |
NS 4071
| Rebuilt by NS/Juniata 09/17 from NS 8824 |
AC44C6M
| 48284 | 1 | 239260 |
NS 4073
| Rebuilt by NS/Juniata 10/17 from NS 8840 |
AC44C6M
| 48300 | 5 | 232016 |
NS 4082
| Rebuilt by NS/Juniata 03/18 from NS 8795 |
AC44C6M
| 48255 | 9 | 233982 |
NS 4086
| Rebuilt by NS/Juniata 04/18 from NS 8778 |
AC44C6M
| 48238 | 2 | 234341 |
NS 4113
| Rebuilt by NS/Roanoke 09/18 from NS 8770 |
AC44C6M
| 48230 | 1 | 238081 |
NS 4129
| Rebuilt by GE/Ft. Worth 12/17 from NS 8990 |
AC44C6M
| 49166 | 1 | 234885 |
NS 4145
| Rebuilt by GE/Ft. Worth 02/18 from NS 8892 |
AC44C6M
| 49068 | 1 | 236626 |
NS 4153
| Rebuilt by GE/Ft. Worth 03/18 from NS 8960 |
AC44C6M
| 49136 | 1 | 234983 |
NS 4154
| Rebuilt by GE/Ft. Worth 03/18 from NS 9002 |
AC44C6M
| 49178 | 2 | 245520 |
NS 4162
| Rebuilt by GE/Ft. Worth 03/18 from NS 8950 |
AC44C6M
| 49126 | 2 | 234119 |
NS 4170
| Rebuilt by GE/Ft. Worth 05/18 from NS 8943 |
AC44C6M
| 49119 | 2 | 236840 |
NS 4172
| Rebuilt by GE/Ft. Worth 05/18 from NS 8970 |
AC44C6M
| 49146 | 4 | 236570 |
NS 4194
| Rebuilt by Wabtec/GE/Erie 06/19 from NS 8979 |
AC44C6M
| 49155 | 3 | 241579 |
NS 4216
| Rebuilt by Wabtec/GE/Ft. Worth 08/19 from NS 8916 |
AC44C6M
| 49092 | 3 | 241899 |
NS 4221
| Rebuilt by Wabtec/GE/Erie 09/19 from NS 8924 |
AC44C6M
| 49100 | 1 | 243270 |
NS 4227
| Rebuilt by NS/Roanoke 03/19 from NS 8971 |
AC44C6M
| 49147 | 1 | 246157 |
NS 4246
| Rebuilt by NS/Juniata 11/19 from NS 9013 |
AC44C6M
| 49642 | 1 | 243191 |
NS 4257
| Rebuilt by NS/Juniata 08/19 from NS 9009 |
AC44C6M
| 49638 | 2 | 242775 |
NS 4266
| released to service in May 2019 |
AC44C6M
| 49133 | 1 | 242155 |
NS 4267
| Ex-NS 8998 |
AC44C6M
| 49174 | 1 | 245807 |
NS 4295
| ex-NS 9050 |
AC44C6M
| 49679 | 1 | 249005 |
NS 4302
| Rebuilt from NS 9190 |
AC44C6M
| 50443 | 2 | 251531 |
NS 4306
| Rebuilt from NS 9137 |
AC44C6M
| 50390 | 1 | 252654 |
NS 4315
| |
AC44C6M
| 50411 | 1 | 254103 |
NS 4319
| |
AC44C6M
| 50427 | 1 | 252774 |
NS 4331
| |
AC44C6M
| 49758 | 1 | 245736 |
NS 4340
| |
AC44C6M
| 49713 | 5 | 250316 |
NS 4341
| |
AC44C6M
| 49777 | 3 | 249678 |
NS 4357
| |
AC44C6M
| 49711 | 1 | 254592 |
NS 4366
| |
AC44C6M
| 49744 | 8 | 248404 |
NS 4381
| Rebuilt from NS C44-9W 9111 |
AC44C6M
| 49770 | 3 | 254569 |
NS 4394
| |
AC44C6M
| 50470 | 1 | 253666 |
NS 4411
| |
AC44C6M
| 51120 | 5 | 254439 |
NS 4424
| |
AC44C6M
| 51123 | 2 | 253178 |
NS 4443
| |
AC44C6M
| 50469 | 1 | 254120 |
NS 4446
| Rebuilt at GE Wabtec Fort Worth Texas Plant |
AC44C6M
| 50482 | 1 | 254007 |
NS 4455
| |
AC44C6M
| 51137 | 1 | 254988 |
NS 4476
| |
AC44C6M
| 50426 | 3 | 253378 |
NS 4486
| |
AC44C6M
| 50400 | 1 | 255381 |
NS 4492
| |
AC44C6M
| 50416 | 4 | 255307 |
NS 4493
| |
AC44C6M
| 50434 | 3 | 254849 |
NS 4517
| Rebuilt from 9340 |
AC44C6M
| 51215 | 3 | 264755 |
NS 4527
| former NS # 9249 |
AC44C6M
| 51124 | 1 | 257920 |
NS 4551
| |
AC44C6M
| 51204 | 3 | 261541 |
NS 4560
| |
AC44C6M
| 51195 | 1 | 261542 |
NS 4598
| |
AC44C6M
| 51202 | 1 | 260172 |
NS 4612
| |
AC44C6M
| 51185 | 1 | 271210 |
NS 4624
| |
AC44C6M
| 52348 | 1 | 263288 |
NS 4655
| |
AC44C6M
| 52409 | 2 | 268710 |
NS 4664
| |
AC44C6M
| 52395 | 2 | 270159 |
NS 4668
| |
AC44C6M
| 52414 | 1 | 269090 |
NS 4692
| |
AC44C6M
| 51259 | 1 | 269603 |
NS 4748
| |
AC44C6M
| 52304 | 2 | 268189 |
NS 4754
| |
AC44C6M
| 52376 | 4 | 272822 |
NS 4755
| |
AC44C6M
| 52355 | 1 | 272970 |
NS 4810
| Rebuilt from NS 9573 |
AC44C6M
| 52895 | 1 | 272501 |
NS 4849
| Former 9653 |
AC44C6M
| 52975 | 1 | 272148 |