NS 4000
| Rebuilt by GE/American Motive Power 08/15 from NS 8799 |
AC44C6M
| 48259 | 10 | 220656 |
NS 4002
| Rebuilt by NS/Roanoke 08/16 from NS 8789 |
AC44C6M
| 48249 | 15 | 221753 |
NS 4004
| Rebuilt by NS/Juniata 08/16 from NS 8866 |
AC44C6M
| 48326 | 12 | 221754 |
NS 4006
| Rebuilt by GE/Erie 07/16 from NS 8808 |
AC44C6M
| 48268 | 1 | 236748 |
NS 4009
| Rebuilt by GE/Erie 07/16 from NS 8836 |
AC44C6M
| 48296 | 2 | 228148 |
NS 4011
| Rebuilt by GE/Erie 07/16 from NS 8857 |
AC44C6M
| 48317 | 5 | 224959 |
NS 4015
| Rebuilt by GE/Erie 07/16 from NS 8845 |
AC44C6M
| 48305 | 6 | 223635 |
NS 4016
| Rebuilt by GE/Erie 07/16 from NS 8849 |
AC44C6M
| 48309 | 3 | 226575 |
NS 4019
| Rebuilt by GE/Ft. Worth 04/17 from NS 8811 |
AC44C6M
| 48271 | 4 | 228380 |
NS 4022
| Rebuilt by GE/Ft. Worth 04/17 from NS 8834 |
AC44C6M
| 48294 | 8 | 228353 |
NS 4024
| Rebuilt by GE/Ft. Worth 04/17 from NS 8850 |
AC44C6M
| 48310 | 2 | 228021 |
NS 4025
| Rebuilt by GE/Ft. Worth 05/17 from NS 8863 |
AC44C6M
| 48323 | 2 | 227556 |
NS 4026
| Rebuilt by GE/Ft. Worth 05/17 from NS 8875 |
AC44C6M
| 48335 | 3 | 227451 |
NS 4030
| Rebuilt by GE/Ft. Worth 07/17 from NS 8837 |
AC44C6M
| 48297 | 2 | 228402 |
NS 4036
| Rebuilt by GE/Ft. Worth 07/17 from NS 8768 |
AC44C6M
| 48228 | 1 | 229926 |
NS 4043
| Rebuilt by NS/Roanoke 03/17 from NS 8805 |
AC44C6M
| 48265 | 1 | 229144 |
NS 4044
| Rebuilt by NS/Roanoke 04/17 from NS 8851 |
AC44C6M
| 48311 | 6 | 226898 |
NS 4046
| Rebuilt by NS/Roanoke 06/17 from NS 8783 |
AC44C6M
| 48243 | 3 | 230670 |
NS 4049
| Rebuilt by NS/Roanoke 09/17 from NS 8796 |
AC44C6M
| 48256 | 1 | 231285 |
NS 4053
| Rebuilt by NS/Juniata 02/17 from NS 8881 |
AC44C6M
| 48341 | 7 | 226795 |
NS 4054
| Rebuilt by NS/Juniata 02/17 from NS 8775 |
AC44C6M
| 48235 | 2 | 226850 |
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 | 2 | 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 | 2 | 233533 |
NS 4067
| Wrecked at Collegedale, TN 12/20/2022. |
AC44C6M
| 48267 | 3 | 229778 |
NS 4069
| Rebuilt by NS/Juniata 09/17 from NS 8854 |
AC44C6M
| 48314 | 4 | 230296 |
NS 4072
| Rebuilt by NS/Juniata 10/17 from NS 8848 |
AC44C6M
| 48308 | 1 | 231712 |
NS 4074
| Rebuilt by NS/Juniata 11/17 from NS 8864 |
AC44C6M
| 48224 | 1 | 231715 |
NS 4079
| Rebuilt by NS/Juniata 02/18 from NS 8880 |
AC44C6M
| 48340 | 3 | 233770 |
NS 4085
| Rebuilt by NS/Juniata 04/18 from NS 8872 |
AC44C6M
| 48332 | 2 | 235820 |
NS 4116
| Rebuilt by NS/Roanoke 08/18 from NS 8830 |
AC44C6M
| 48290 | 2 | 238446 |
NS 4119
| Rebuilt by NS/Roanoke 05/18 from NS 8885 |
AC44C6M
| 48345 | 2 | 236034 |
NS 4123
| Rebuilt by NS/Roanoke 02/18 from NS 8820 |
AC44C6M
| 48280 | 2 | 232335 |
NS 4125
| Rebuilt by GE/Ft. Worth 12/17 from NS 8996 |
AC44C6M
| 49172 | 3 | 239335 |
NS 4128
| Rebuilt by GE/Ft. Worth 12/17 from NS 8835 |
AC44C6M
| 49111 | 2 | 232753 |
NS 4129
| Rebuilt by GE/Ft. Worth 12/17 from NS 8990 |
AC44C6M
| 49166 | 3 | 234885 |
NS 4133
| Rebuilt by GE/Ft. Worth 12/17 from NS 8925 |
AC44C6M
| 49101 | 2 | 236311 |
NS 4142
| Rebuilt by GE/Ft. Worth 02/18 from NS 8891 |
AC44C6M
| 49067 | 2 | 236279 |
NS 4156
| Rebuilt by GE/Ft. Worth 03/18 from NS 8919 |
AC44C6M
| 49095 | 2 | 234395 |
NS 4163
| Rebuilt by GE/Ft. Worth 03/18 from NS 8961 |
AC44C6M
| 49137 | 2 | 234582 |
NS 4165
| Rebuilt by GE/Ft. Worth 04/18 from NS 8931 |
AC44C6M
| 49107 | 1 | 236551 |
NS 4168
| Rebuilt by GE/Ft. Worth 05/18 from NS 8982 |
AC44C6M
| 49158 | 1 | 236057 |
NS 4179
| Rebuilt by Wabtec/GE/Erie 02/19 from NS 8965 |
AC44C6M
| 49141 | 1 | 240615 |
NS 4186
| Rebuilt by Wabtec/GE/Erie 04/19 from NS 9007 |
AC44C6M
| 49183 | 2 | 243485 |
NS 4203
| Rebuilt by Wabtec/GE/Erie 08/19 from NS 8989 |
AC44C6M
| 49165 | 1 | 242563 |
NS 4235
| Rebuilt by NS/Roanoke 08/19 from NS 9038 |
AC44C6M
| 49697 | 2 | 241883 |
NS 4252
| Rebuilt by NS/Juniata 09/19 from NS 9049 |
AC44C6M
| 49678 | 2 | 244826 |
NS 4261
| Rebuilt from NS 9102 |
AC44C6M
| 49761 | 2 | 241404 |
NS 4266
| released to service in May 2019 |
AC44C6M
| 49133 | 2 | 242155 |
NS 4284
| ex NS 9117, initial build 5/1997, original order# 1871, rebuild as AC44C6M |
AC44C6M
| 49776 | 2 | 247015 |
NS 4299
| Rebuilt from NS 9089 |
AC44C6M
| 49748 | 1 | 251860 |
NS 4311
| Rebuilt from NS 9227 |
AC44C6M
| 50480 | 1 | 253007 |
NS 4318
| nee NS GE Dah9-44CW 9211, originally blt 04/1998, order/frame 1884 |
AC44C6M
| 50464 | 1 | 254356 |
NS 4396
| THB Hood |
AC44C6M
| 50423 | 2 | 252305 |
NS 4482
| Ex-NS 9214 |
AC44C6M
| 50467 | 1 | 254803 |
UP 7021
| C44ACM 3/2018 |
AC44C6M
| 49288 | 3 | 79202 |