NS 4000
| Rebuilt by GE/American Motive Power 08/15 from NS 8799 |
AC44C6M
| 48259 | 7 | 220656 |
NS 4001
| Rebuilt by GE/American Motive Power 08/15 from NS 8879 |
AC44C6M
| 48339 | 12 | 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 | 5 | 224931 |
NS 4008
| Rebuilt by GE/Erie 07/16 from NS 8833 |
AC44C6M
| 48293 | 3 | 228346 |
NS 4012
| Rebuilt by GE/Erie 07/16 from NS 8871 |
AC44C6M
| 48331 | 3 | 222788 |
NS 4013
| Rebuilt by GE/Erie 07/16 from NS 8882 |
AC44C6M
| 48242 | 1 | 227011 |
NS 4016
| Rebuilt by GE/Erie 07/16 from NS 8849 |
AC44C6M
| 48309 | 2 | 226575 |
NS 4023
| Rebuilt by GE/Ft. Worth 04/17 from NS 8847 |
AC44C6M
| 48307 | 3 | 227249 |
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 4053
| Rebuilt by NS/Juniata 02/17 from NS 8881 |
AC44C6M
| 48341 | 2 | 226795 |
NS 4058
| Rebuilt by NS/Juniata 04/17 from NS 8800 |
AC44C6M
| 48260 | 3 | 227267 |
NS 4061
| Rebuilt by NS/Juniata 06/17 from NS 8865 |
AC44C6M
| 48325 | 2 | 228112 |
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 | 7 | 238267 |
NS 4104
| Rebuilt by NS/Juniata 11/18 from NS 8831 |
AC44C6M
| 48291 | 4 | 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 4124
| Rebuilt by NS/Roanoke 01/18 from NS 8786 |
AC44C6M
| 48246 | 2 | 234098 |
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 4148
| Rebuilt by GE/Ft. Worth 03/18 from NS 8949 |
AC44C6M
| 49125 | 2 | 238379 |
NS 4153
| Rebuilt by GE/Ft. Worth 03/18 from NS 8960 |
AC44C6M
| 49136 | 1 | 234983 |
NS 4159
| Rebuilt by GE/Ft. Worth 03/18 from NS 8944 |
AC44C6M
| 49120 | 1 | 235830 |
NS 4160
| Rebuilt by GE/Ft. Worth 03/18 from NS 8968 |
AC44C6M
| 49144 | 1 | 238465 |
NS 4162
| Rebuilt by GE/Ft. Worth 03/18 from NS 8950 |
AC44C6M
| 49126 | 1 | 234119 |
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 4191
| Rebuilt by Wabtec/GE/Erie 05/19 from NS 8911 |
AC44C6M
| 49087 | 1 | 241323 |
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 4222
| Rebuilt by Wabtec/GE/Erie 10/19 from NS 8922 |
AC44C6M
| 49098 | 2 | 245752 |
NS 4236
| Rebuilt by NS/Roanoke 09/19 from NS 9076 |
AC44C6M
| 49735 | 3 | 242339 |
NS 4248
| Rebuilt by NS/Juniata 10/19 from NS 9018 |
AC44C6M
| 49647 | 2 | 244702 |
NS 4253
| Rebuilt by NS/Juniata 08/19 from NS 9094 |
AC44C6M
| 49753 | 1 | 247254 |
NS 4263
| |
AC44C6M
| | 1 | 243021 |
NS 4266
| released to service in May 2019 |
AC44C6M
| 49133 | 2 | 242155 |
NS 4271
| |
AC44C6M
| 49104 | 2 | 243896 |
NS 4282
| ex NS #9105 |
AC44C6M
| 49764 | 5 | 247358 |
NS 4284
| ex NS 9077, initial build 5/1997, original order# 1871, rebuild as AC44C6M |
AC44C6M
| 49776 | 1 | 247015 |
NS 4290
| ex-NS 9103 |
AC44C6M
| 49762 | 2 | 251682 |
NS 4301
| ex-NS 9240 |
AC44C6M
| 50493 | 1 | 253907 |
NS 4314
| |
AC44C6M
| 50408 | 2 | 253609 |
NS 4337
| Rebuilt from NS 9022 |
AC44C6M
| | 1 | 247363 |
NS 4339
| Ex-NS 9043; bltb 2/97, rb 3/20 |
AC44C6M
| 49702 | 2 | 250906 |
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 4397
| |
AC44C6M
| | 1 | 250947 |
NS 4409
| |
AC44C6M
| 50499 | 2 | 253670 |
NS 4452
| |
AC44C6M
| | 1 | 260186 |
NS 4454
| |
AC44C6M
| | 2 | 255916 |
NS 4471
| |
AC44C6M
| | 1 | 254473 |
NS 4484
| Rebuilt from NS 9139 |
AC44C6M
| 50392 | 1 | 254970 |
NS 4495
| |
AC44C6M
| 50395 | 1 | 255590 |
NS 4571
| |
AC44C6M
| | 2 | 260385 |
NS 4588
| nee NS 9268 Dah9-44CW Order#NS042, rebuilt 05/22 as NS 4588 AC44C6M Wabtec |
AC44C6M
| 51143 | 1 | 268869 |
NS 4589
| |
AC44C6M
| | 2 | 259878 |
NS 4602
| |
AC44C6M
| | 2 | 263270 |
NS 4647
| RB 2/2023, former 9449 |
AC44C6M
| 52358 | 2 | 264635 |
NS 4711
| |
AC44C6M
| | 1 | 268587 |