NS 4000
| Rebuilt by GE/American Motive Power 08/15 from NS 8799 |
AC44C6M
| 48259 | 1 | 220656 |
NS 4001
| Rebuilt by GE/American Motive Power 08/15 from NS 8879 |
AC44C6M
| 48339 | 2 | 221930 |
NS 4004
| Rebuilt by NS/Juniata 08/16 from NS 8866 |
AC44C6M
| 48326 | 6 | 221754 |
NS 4005
| Rebuilt by NS/Juniata 12/16 from NS 8867 |
AC44C6M
| 48327 | 4 | 224931 |
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 | 1 | 224872 |
NS 4016
| Rebuilt by GE/Erie 07/16 from NS 8849 |
AC44C6M
| 48309 | 1 | 226575 |
NS 4017
| Rebuilt by GE/Erie 07/16 from NS 8882 |
AC44C6M
| 48342 | 1 | 222994 |
NS 4021
| Rebuilt by GE/Ft. Worth 04/17 from NS 8823 |
AC44C6M
| 48283 | 2 | 233972 |
NS 4023
| Rebuilt by GE/Ft. Worth 04/17 from NS 8847 |
AC44C6M
| 48307 | 1 | 227249 |
NS 4026
| Rebuilt by GE/Ft. Worth 05/17 from NS 8875 |
AC44C6M
| 48335 | 1 | 227451 |
NS 4027
| Rebuilt by GE/Ft. Worth 05/17 from NS 8877 |
AC44C6M
| 48337 | 1 | 227558 |
NS 4029
| Rebuilt by GE/Ft. Worth 07/17 from NS 8842 |
AC44C6M
| 48302 | 1 | 232357 |
NS 4031
| Rebuilt by GE/Ft. Worth 07/17 from NS 8787 |
AC44C6M
| 48247 | 1 | 228229 |
NS 4032
| Rebuilt by GE/Ft. Worth 07/17 from NS 8776 |
AC44C6M
| 48236 | 1 | 231223 |
NS 4033
| Rebuilt by GE/Ft. Worth 07/17 from NS 8876 |
AC44C6M
| 48336 | 1 | 234075 |
NS 4038
| Rebuilt by GE/Ft. Worth 07/17 from NS 8819 |
AC44C6M
| 48279 | 1 | 237229 |
NS 4039
| Rebuilt by GE/Ft. Worth 05/17 from NS 8810 |
AC44C6M
| 48270 | 1 | 231611 |
NS 4049
| Rebuilt by NS/Roanoke 09/17 from NS 8796 |
AC44C6M
| 48256 | 1 | 231285 |
NS 4055
| Rebuilt by NS/Juniata 03/17 from NS 8859 |
AC44C6M
| 48319 | 1 | 226781 |
NS 4058
| Rebuilt by NS/Juniata 04/17 from NS 8800 |
AC44C6M
| 48260 | 1 | 227267 |
NS 4065
| Rebuilt by NS/Juniata 07/17 from NS 8785 |
AC44C6M
| 48245 | 1 | 228926 |
NS 4067
| Wrecked at Collegedale, TN 12/20/2022. |
AC44C6M
| 48267 | 1 | 229778 |
NS 4069
| Rebuilt by NS/Juniata 09/17 from NS 8854 |
AC44C6M
| 48314 | 1 | 230296 |
NS 4076
| Rebuilt by NS/Juniata 12/17 from NS 8886 |
AC44C6M
| 48346 | 1 | 234169 |
NS 4084
| Rebuilt by NS/Juniata 04/18 from NS 8817 |
AC44C6M
| 48277 | 1 | 235681 |
NS 4085
| Rebuilt by NS/Juniata 04/18 from NS 8872 |
AC44C6M
| 48332 | 1 | 235820 |
NS 4090
| Rebuilt by NS/Juniata 05/18 from NS 8856 |
AC44C6M
| 48316 | 1 | 236747 |
NS 4097
| Rebuilt by NS/Juniata 09/18 from NS 8860 |
AC44C6M
| 48320 | 2 | 239423 |
NS 4104
| Rebuilt by NS/Juniata 11/18 from NS 8831 |
AC44C6M
| 48291 | 2 | 239323 |
NS 4113
| Rebuilt by NS/Roanoke 09/18 from NS 8770 |
AC44C6M
| 48230 | 1 | 238081 |
NS 4118
| Rebuilt by NS/Roanoke 06/18 from NS 8843 |
AC44C6M
| 48303 | 1 | 235283 |
NS 4121
| Rebuilt by NS/Roanoke 04/18 from NS 8864 |
AC44C6M
| 48324 | 1 | 234917 |
NS 4133
| Rebuilt by GE/Ft. Worth 12/17 from NS 8925 |
AC44C6M
| 49101 | 2 | 236311 |
NS 4138
| Rebuilt by GE/Ft. Worth 12/17 from NS 8894 |
AC44C6M
| 49070 | 2 | 233889 |
NS 4149
| Rebuilt by GE/Ft. Worth 03/18 from NS 8929 |
AC44C6M
| 49105 | 1 | 237573 |
NS 4159
| Rebuilt by GE/Ft. Worth 03/18 from NS 8944 |
AC44C6M
| 49120 | 1 | 235830 |
NS 4167
| Rebuilt by GE/Ft. Worth 05/18 from NS 8953 |
AC44C6M
| 49129 | 2 | 235821 |
NS 4175
| Rebuilt by Wabtec/GE/Erie 02/19 from NS 8936 |
AC44C6M
| 49112 | 1 | 240718 |
NS 4179
| Rebuilt by Wabtec/GE/Erie 02/19 from NS 8965 |
AC44C6M
| 49141 | 1 | 240615 |
NS 4188
| Rebuilt by Wabtec/GE/Erie 05/19 from NS 8945 |
AC44C6M
| 49121 | 1 | 242021 |
NS 4193
| Rebuilt by Wabtec/GE/Erie 06/19 from NS 8994 |
AC44C6M
| 49170 | 2 | 245917 |
NS 4195
| Rebuilt by Wabtec/GE/Erie 06/19 from NS 8974 |
AC44C6M
| 49150 | 1 | 242127 |
NS 4196
| Rebuilt by Wabtec/GE/Erie 06/19 from NS 8985 |
AC44C6M
| 49161 | 2 | 243579 |
NS 4199
| |
AC44C6M
| | 1 | 251439 |
NS 4202
| Rebuilt by Wabtec/GE/Ft. Worth 08/19 from NS 8992 |
AC44C6M
| 49168 | 1 | 243195 |
NS 4215
| Rebuilt by Wabtec/GE/Ft. Worth 08/19 from NS 8932 |
AC44C6M
| 49108 | 2 | 241843 |
NS 4219
| Rebuilt by Wabtec/GE/Erie 09/19 from NS 9876 |
AC44C6M
| 49152 | 1 | 246043 |
NS 4220
| Rebuilt by Wabtec/GE/Erie 09/19 from NS 8901 |
AC44C6M
| 49077 | 1 | 244753 |
NS 4221
| Rebuilt by Wabtec/GE/Erie 09/19 from NS 8924 |
AC44C6M
| 49100 | 1 | 243270 |
NS 4222
| Rebuilt by Wabtec/GE/Erie 10/19 from NS 8922 |
AC44C6M
| 49098 | 1 | 245752 |
NS 4223
| Rebuilt by Wabtec/GE/Erie 10/19 from NS 8927 |
AC44C6M
| 49103 | 1 | 246757 |
NS 4224
| Rebuilt by Wabtec/GE/Ft. Worth 08/19 from NS 8905 |
AC44C6M
| 49081 | 1 | 242829 |
NS 4229
| Rebuilt by NS/Roanoke 05/19 from NS 8972 |
AC44C6M
| 49148 | 1 | 240707 |
NS 4231
| Rebuilt by NS/Roanoke 06/19 from NS 8995 |
AC44C6M
| 49171 | 1 | 241860 |
NS 4235
| Rebuilt by NS/Roanoke 08/19 from NS 9038 |
AC44C6M
| 49697 | 1 | 241883 |
NS 4236
| Rebuilt by NS/Roanoke 09/19 from NS 9076 |
AC44C6M
| 49735 | 1 | 242339 |
NS 4246
| Rebuilt by NS/Juniata 11/19 from NS 9013 |
AC44C6M
| 49642 | 1 | 243191 |
NS 4250
| Rebuilt by NS/Juniata 09/19 from NS 9032 |
AC44C6M
| 49661 | 1 | 243867 |
NS 4251
| Rebuilt by NS/Juniata 09/19 from NS 9011 |
AC44C6M
| 49640 | 1 | 242796 |
NS 4261
| |
AC44C6M
| 49761 | 1 | 241404 |
NS 4269
| |
AC44C6M
| | 1 | 255750 |
NS 4284
| ex NS 9077, initial build 5/1997, original order# 1871, rebuild as AC44C6M |
AC44C6M
| 49776 | 1 | 247015 |
NS 4287
| |
AC44C6M
| 49773 | 1 | 248655 |
NS 4321
| |
AC44C6M
| | 1 | 252652 |
NS 4324
| |
AC44C6M
| 50420 | 1 | 253345 |
NS 4327
| |
AC44C6M
| | 1 | 248885 |
NS 4337
| Rebuilt from NS 9022 |
AC44C6M
| | 1 | 247363 |
NS 4341
| |
AC44C6M
| 49777 | 1 | 249678 |
NS 4344
| |
AC44C6M
| | 3 | 257892 |
NS 4374
| Former NS 9093 |
AC44C6M
| | 1 | 250059 |
NS 4380
| |
AC44C6M
| 49747 | 1 | 250565 |
NS 4381
| Rebuilt from NS C44-9W 9111 |
AC44C6M
| 49770 | 1 | 254569 |
NS 4382
| |
AC44C6M
| | 1 | 250566 |
NS 4385
| |
AC44C6M
| | 1 | 250517 |
NS 4393
| |
AC44C6M
| 50455 | 1 | 254040 |
NS 4431
| |
AC44C6M
| | 1 | 253963 |
NS 4463
| nee.NS 9177 dash9 44cw rebuilt 08/2021 Wabtec/Ge Ft Worth, TX order # 1884 |
AC44C6M
| 50430 | 1 | 255686 |
NS 4470
| |
AC44C6M
| | 1 | 260856 |
NS 4493
| |
AC44C6M
| 50434 | 1 | 254849 |
NS 4498
| Rebuilt from NS C44-9W 9187 |
AC44C6M
| 50440 | 1 | 256479 |
NS 4535
| |
AC44C6M
| | 1 | 259020 |
NS 4562
| |
AC44C6M
| 51230 | 1 | 258895 |
NS 4570
| |
AC44C6M
| | 1 | 263185 |
NS 4588
| nee NS 9268 Dah9-44CW Order#NS042, rebuilt 05/22 as NS 4588 AC44C6M Wabtec |
AC44C6M
| 51143 | 1 | 268869 |
NS 4598
| |
AC44C6M
| 51202 | 1 | 260172 |
NS 4603
| Rebuilt 11/2022 at Wabtec Ft. Worth |
AC44C6M
| 52346 | 1 | 264829 |
NS 4617
| Rebuilt by Wabtec/GE @ Ft. Worth, TX 10/2022 from NS 9471 |
AC44C6M
| | 1 | 263184 |
NS 4623
| Rebuilt by Wabtec/GE @ Ft. Worth, TX 11/2022 from NS 9520 |
AC44C6M
| 52429 | 1 | 263186 |
NS 4631
| |
AC44C6M
| 52311 | 2 | 267247 |
NS 4646
| |
AC44C6M
| | 1 | 266013 |
NS 4666
| |
AC44C6M
| | 4 | 268712 |
NS 4674
| |
AC44C6M
| | 1 | 269613 |
NS 4707
| |
AC44C6M
| | 1 | 269708 |
NS 4730
| |
AC44C6M
| | 1 | 269568 |