NS 4001
| Rebuilt by GE/American Motive Power 08/15 from NS 8879 |
AC44C6M
| 48339 | 1 | 221930 |
NS 4004
| Rebuilt by NS/Juniata 08/16 from NS 8866 |
AC44C6M
| 48326 | 7 | 221754 |
NS 4123
| Rebuilt by NS/Roanoke 02/18 from NS 8820 |
AC44C6M
| 48280 | 1 | 232335 |
NS 4135
| Rebuilt by GE/Ft. Worth 12/17 from NS 8903 |
AC44C6M
| 49079 | 1 | 235565 |
NS 4198
| Rebuilt by Wabtec/GE/Ft. Worth 08/19 from NS 9004 |
AC44C6M
| 49180 | 1 | 241901 |
NS 4238
| Rebuilt by NS/Roanoke 12/19 from NS 9062 |
AC44C6M
| 49721 | 1 | 247084 |
NS 4248
| Rebuilt by NS/Juniata 10/19 from NS 9018 |
AC44C6M
| 49647 | 1 | 244702 |
NS 4257
| Rebuilt by NS/Juniata 08/19 from NS 9009 |
AC44C6M
| 49638 | 1 | 242775 |
NS 4269
| |
AC44C6M
| | 1 | 255750 |
NS 4319
| |
AC44C6M
| 50427 | 1 | 252774 |
NS 4368
| rebuilt from NS 9104 |
AC44C6M
| 49763 | 1 | 248385 |
NS 4374
| Former NS 9093 |
AC44C6M
| | 1 | 250059 |
NS 4382
| |
AC44C6M
| | 1 | 250566 |
NS 4408
| |
AC44C6M
| 50474 | 1 | 253826 |
NS 4460
| |
AC44C6M
| 51147 | 1 | 255066 |
NS 4499
| ex-NS 9143 |
AC44C6M
| 50396 | 1 | 256300 |
NS 4518
| |
AC44C6M
| | 1 | 261208 |
NS 4569
| |
AC44C6M
| 51237 | 1 | 259801 |
NS 4576
| ex-9365 |
AC44C6M
| 51240 | 1 | 259820 |
NS 4605
| Rebuilt from NS 9392 on 10/22 at Watac/GE in Fort Worth, TX |
AC44C6M
| | 2 | 262955 |
NS 4609
| |
AC44C6M
| 51217 | 2 | 263090 |
NS 4628
| Ex 9419, RB 2/23 |
AC44C6M
| 52328 | 1 | 264346 |
NS 4669
| |
AC44C6M
| | 1 | 269256 |
NS 4711
| |
AC44C6M
| | 1 | 268587 |