NS 4001
| Rebuilt by GE/American Motive Power 08/15 from NS 8879 |
AC44C6M
| 48339 | 6 | 221930 |
NS 4002
| Rebuilt by NS/Roanoke 08/16 from NS 8789 |
AC44C6M
| 48249 | 7 | 221753 |
NS 4008
| Rebuilt by GE/Erie 07/16 from NS 8833 |
AC44C6M
| 48293 | 3 | 228346 |
NS 4009
| Rebuilt by GE/Erie 07/16 from NS 8836 |
AC44C6M
| 48296 | 2 | 228148 |
NS 4010
| Rebuilt by GE/Erie 07/16 from NS 8846 |
AC44C6M
| 48306 | 2 | 241305 |
NS 4011
| Rebuilt by GE/Erie 07/16 from NS 8857 |
AC44C6M
| 48317 | 30 | 224959 |
NS 4018
| Rebuilt by GE/Ft. Worth 04/17 from NS 8788 |
AC44C6M
| 48248 | 4 | 228946 |
NS 4019
| Rebuilt by GE/Ft. Worth 04/17 from NS 8811 |
AC44C6M
| 48271 | 3 | 228380 |
NS 4020
| Rebuilt by GE/Ft. Worth 04/17 from NS 8818 |
AC44C6M
| 48278 | 5 | 227455 |
NS 4021
| Rebuilt by GE/Ft. Worth 04/17 from NS 8823 |
AC44C6M
| 48283 | 7 | 233972 |
NS 4022
| Rebuilt by GE/Ft. Worth 04/17 from NS 8834 |
AC44C6M
| 48294 | 4 | 228353 |
NS 4023
| Rebuilt by GE/Ft. Worth 04/17 from NS 8847 |
AC44C6M
| 48307 | 4 | 227249 |
NS 4025
| Rebuilt by GE/Ft. Worth 05/17 from NS 8863 |
AC44C6M
| 48323 | 3 | 227556 |
NS 4029
| Rebuilt by GE/Ft. Worth 07/17 from NS 8842 |
AC44C6M
| 48302 | 2 | 232357 |
NS 4030
| Rebuilt by GE/Ft. Worth 07/17 from NS 8837 |
AC44C6M
| 48297 | 2 | 228402 |
NS 4035
| Rebuilt by GE/Ft. Worth 07/17 from NS 8825 |
AC44C6M
| 48285 | 2 | 233614 |
NS 4037
| Rebuilt by GE/Ft. Worth 07/17 from NS 8792 |
AC44C6M
| 48252 | 3 | 230272 |
NS 4039
| Rebuilt by GE/Ft. Worth 05/17 from NS 8810 |
AC44C6M
| 48270 | 1 | 231611 |
NS 4041
| Rebuilt by GE/Ft. Worth 07/17 from NS 8878 |
AC44C6M
| 48338 | 2 | 228401 |
NS 4047
| Rebuilt by NS/Roanoke 07/17 from NS 8781 |
AC44C6M
| 48241 | 1 | 231233 |
NS 4051
| Rebuilt by NS/Roanoke 09/17 from NS 8777 |
AC44C6M
| 48237 | 3 | 236516 |
NS 4052
| Rebuilt by NS/Roanoke 11/17 from NS 8827 |
AC44C6M
| 48287 | 2 | 231705 |
NS 4053
| Rebuilt by NS/Juniata 02/17 from NS 8881 |
AC44C6M
| 48341 | 3 | 226795 |
NS 4059
| Rebuilt by NS/Juniata 05/17 from NS 8841 |
AC44C6M
| 48301 | 1 | 228453 |
NS 4064
| Rebuilt by NS/Juniata 07/17 from NS 8767 |
AC44C6M
| 48227 | 2 | 235082 |
NS 4075
| Rebuilt by NS/Juniata 12/17 from NS 8773 |
AC44C6M
| 48233 | 3 | 232015 |
NS 4076
| Rebuilt by NS/Juniata 12/17 from NS 8886 |
AC44C6M
| 48346 | 2 | 234169 |
NS 4084
| Rebuilt by NS/Juniata 04/18 from NS 8817 |
AC44C6M
| 48277 | 1 | 235681 |
NS 4087
| Rebuilt by NS/Juniata 05/18 from NS 8794 |
AC44C6M
| 48254 | 2 | 236127 |
NS 4088
| Rebuilt by NS/Juniata 05/18 from NS 8803 |
AC44C6M
| 48263 | 7 | 238267 |
NS 4099
| Rebuilt by NS/Juniata 10/18 from NS 8869 |
AC44C6M
| 48329 | 1 | 241253 |
NS 4100
| Rebuilt by NS/Juniata 10/18 from NS 8813 |
AC44C6M
| 48273 | 3 | 239828 |
NS 4104
| Rebuilt by NS/Juniata 11/18 from NS 8831 |
AC44C6M
| 48291 | 2 | 239323 |
NS 4105
| Rebuilt by NS/Juniata 12/18 from NS 8815 |
AC44C6M
| 48275 | 4 | 245820 |
NS 4110
| Rebuilt by NS/Roanoke 10/18 from NS 8809 |
AC44C6M
| 48269 | 4 | 241285 |
NS 4113
| Rebuilt by NS/Roanoke 09/18 from NS 8770 |
AC44C6M
| 48230 | 1 | 238081 |
NS 4117
| Rebuilt by NS/Roanoke 07/18 from NS 8797 |
AC44C6M
| 48257 | 3 | 238409 |
NS 4123
| Rebuilt by NS/Roanoke 02/18 from NS 8820 |
AC44C6M
| 48280 | 3 | 232335 |
NS 4127
| Rebuilt by GE/Ft. Worth 12/17 from NS 8900 |
AC44C6M
| 49076 | 1 | 233467 |
NS 4129
| Rebuilt by GE/Ft. Worth 12/17 from NS 8990 |
AC44C6M
| 49166 | 1 | 234885 |
NS 4130
| Rebuilt by GE/Ft. Worth 12/17 from NS 8918 |
AC44C6M
| 49094 | 3 | 232556 |
NS 4133
| Rebuilt by GE/Ft. Worth 12/17 from NS 8925 |
AC44C6M
| 49101 | 1 | 236311 |
NS 4139
| Rebuilt by GE/Ft. Worth 03/18 from NS 8896 |
AC44C6M
| 49072 | 2 | 238605 |
NS 4140
| Rebuilt by GE/Ft. Worth 02/18 from NS 8908 |
AC44C6M
| 49084 | 3 | 243451 |
NS 4142
| Rebuilt by GE/Ft. Worth 02/18 from NS 8891 |
AC44C6M
| 49067 | 3 | 236279 |
NS 4145
| Rebuilt by GE/Ft. Worth 02/18 from NS 8892 |
AC44C6M
| 49068 | 3 | 236626 |
NS 4154
| Rebuilt by GE/Ft. Worth 03/18 from NS 9002 |
AC44C6M
| 49178 | 3 | 245520 |
NS 4155
| Rebuilt by GE/Ft. Worth 03/18 from NS 8938 |
AC44C6M
| 49114 | 4 | 233824 |
NS 4157
| Rebuilt by GE/Ft. Worth 03/18 from NS 8930 |
AC44C6M
| 49106 | 3 | 234013 |
NS 4160
| Rebuilt by GE/Ft. Worth 03/18 from NS 8968 |
AC44C6M
| 49144 | 2 | 238465 |
NS 4167
| Rebuilt by GE/Ft. Worth 05/18 from NS 8953 |
AC44C6M
| 49129 | 2 | 235821 |
NS 4168
| Rebuilt by GE/Ft. Worth 05/18 from NS 8982 |
AC44C6M
| 49158 | 3 | 236057 |
NS 4170
| Rebuilt by GE/Ft. Worth 05/18 from NS 8943 |
AC44C6M
| 49119 | 1 | 236840 |
NS 4171
| Rebuilt by GE/Ft. Worth 05/18 from NS 8983 |
AC44C6M
| 49159 | 2 | 236000 |
NS 4181
| Rebuilt by Wabtec/GE/Erie 03/19 from NS 8898 |
AC44C6M
| 49074 | 3 | 244387 |
NS 4183
| Rebuilt by Wabtec/GE/Erie 03/19 from NS 8952 |
AC44C6M
| 49128 | 1 | 241256 |
NS 4187
| Rebuilt by Wabtec/GE/Erie 04/19 from NS 8991 |
AC44C6M
| 49167 | 2 | 241962 |
NS 4192
| Rebuilt by Wabtec/GE/Erie 06/19 from NS 8913 |
AC44C6M
| 49089 | 4 | 241559 |
NS 4194
| Rebuilt by Wabtec/GE/Erie 06/19 from NS 8979 |
AC44C6M
| 49155 | 3 | 241579 |
NS 4197
| Rebuilt by Wabtec/GE/Erie 08/19 from NS 8899 |
AC44C6M
| 49075 | 7 | 242097 |
NS 4200
| Rebuilt by Wabtec/GE/Ft. Worth 08/19 from NS 8947 |
AC44C6M
| 49123 | 2 | 244279 |
NS 4203
| Rebuilt by Wabtec/GE/Erie 08/19 from NS 8989 |
AC44C6M
| 49165 | 2 | 242563 |
NS 4206
| Rebuilt by Wabtec/GE/Erie 08/19 from NS 8981 |
AC44C6M
| 49157 | 3 | 242835 |
NS 4209
| Rebuilt by Wabtec/GE/Erie 08/19 from NS 8977 |
AC44C6M
| 49153 | 3 | 242725 |
NS 4212
| Rebuilt by Wabtec/GE/Erie 08/19 from NS 8999 |
AC44C6M
| 49175 | 1 | 242970 |
NS 4218
| Rebuilt by Wabtec/GE/Erie 09/19 from NS 9006 |
AC44C6M
| 49182 | 3 | 243185 |
NS 4223
| Rebuilt by Wabtec/GE/Erie 10/19 from NS 8927 |
AC44C6M
| 49103 | 5 | 246757 |
NS 4227
| Rebuilt by NS/Roanoke 03/19 from NS 8971 |
AC44C6M
| 49147 | 2 | 246157 |
NS 4228
| Rebuilt by NS/Roanoke 03/19 from NS 8902 |
AC44C6M
| 49078 | 2 | 242430 |
NS 4236
| Rebuilt by NS/Roanoke 09/19 from NS 9076 |
AC44C6M
| 49735 | 4 | 242339 |
NS 4239
| Rebuilt by NS/Juniata 12/19 from NS 9024 |
AC44C6M
| 49683 | 1 | 248602 |
NS 4246
| Rebuilt by NS/Juniata 11/19 from NS 9013 |
AC44C6M
| 49642 | 1 | 243191 |
NS 4251
| Rebuilt by NS/Juniata 09/19 from NS 9011 |
AC44C6M
| 49640 | 5 | 242796 |
NS 4254
| Rebuilt by NS/Juniata 10/19 from NS 9042 |
AC44C6M
| 49671 | 2 | 246822 |
NS 4264
| |
AC44C6M
| 49069 | 4 | 242921 |
NS 4265
| |
AC44C6M
| 49091 | 2 | 241118 |
NS 4269
| |
AC44C6M
| | 2 | 255750 |
NS 4273
| Ex NS 8986 |
AC44C6M
| 49162 | 4 | 240264 |
NS 4274
| |
AC44C6M
| 49140 | 3 | 240810 |
NS 4283
| |
AC44C6M
| 49736 | 3 | 248625 |
NS 4285
| |
AC44C6M
| 49720 | 3 | 248123 |
NS 4287
| |
AC44C6M
| 49773 | 1 | 248655 |
NS 4288
| |
AC44C6M
| 49660 | 2 | 249280 |
NS 4305
| |
AC44C6M
| | 2 | 258533 |
NS 4312
| |
AC44C6M
| 50388 | 2 | 254395 |
NS 4315
| |
AC44C6M
| 50411 | 1 | 254103 |
NS 4316
| Blt. 4/1998, ex-9206 |
AC44C6M
| 50459 | 3 | 253077 |
NS 4317
| |
AC44C6M
| 50461 | 2 | 251532 |
NS 4324
| |
AC44C6M
| 50420 | 1 | 253345 |
NS 4326
| |
AC44C6M
| | 2 | 247548 |
NS 4327
| |
AC44C6M
| | 2 | 248885 |
NS 4328
| former NS 9108 |
AC44C6M
| | 4 | 250469 |
NS 4331
| |
AC44C6M
| 49758 | 1 | 245736 |
NS 4335
| Rebuilt NS AC44C6M in Horsehead Scheme; Ex NS 9043 (C44-9W) |
AC44C6M
| 49672 | 5 | 252168 |
NS 4338
| Built June/July At Wabtec Locomotive Plant Fort Worth, Texas |
AC44C6M
| 49658 | 1 | 249696 |
NS 4343
| |
AC44C6M
| | 5 | 250532 |
NS 4344
| |
AC44C6M
| | 5 | 257892 |
NS 4348
| |
AC44C6M
| 49785 | 2 | 249705 |
NS 4356
| |
AC44C6M
| | 2 | 251278 |
NS 4358
| |
AC44C6M
| | 1 | 251239 |