UP 2521
| T4C; UP class C45AH |
ES44AC-H
| 63332 | 1 | 158767 |
UP 2522
| T4C |
ES44AC-H
| 63333 | 2 | 226694 |
UP 2527
| |
ES44AC-H
| 63338 | 1 | 215549 |
UP 2530
| T4C |
ES44AC-H
| 63341 | 1 | 210931 |
UP 2532
| T4C |
ES44AC-H
| 63343 | 1 | 208015 |
UP 2537
| T4C |
ES44AC-H
| 63348 | 1 | 210560 |
UP 2542
| T4C, wrecked Texarkana, TX late 2015, scrapped |
ES44AC-H
| 63353 | 1 | 208004 |
UP 2547
| T4C |
ES44AC-H
| 63358 | 1 | 210297 |
UP 2549
| T4C |
ES44AC-H
| 63360 | 1 | 211762 |
UP 2552
| T4C |
ES44AC-H
| 63363 | 1 | 211967 |
UP 2554
| T4C |
ES44AC-H
| 63365 | 1 | 210828 |
UP 2559
| T4C |
ES44AC-H
| 63370 | 1 | 210495 |
UP 2564
| T4C |
ES44AC-H
| 63375 | 1 | 211365 |
UP 2566
| T4C |
ES44AC-H
| 63377 | 1 | 211502 |
UP 2567
| T4C |
ES44AC-H
| 63378 | 1 | 209300 |
UP 2569
| Tier 4 credit unit |
ES44AC-H
| 63380 | 1 | 211758 |
UP 2742
| T4C |
ES44AC-H
| 64375 | 1 | 236826 |
UP 8128
| C45AH |
ES44AC-H
| 62473 | 1 | 213169 |
UP 8130
| C45AH |
ES44AC-H
| 62475 | 1 | 195285 |
UP 8132
| C45AH |
ES44AC-H
| 62477 | 1 | 197749 |
UP 8141
| C45AH |
ES44AC-H
| 62486 | 1 | 195112 |
UP 8142
| C45AH |
ES44AC-H
| 62487 | 1 | 195113 |
UP 8149
| C45AH |
ES44AC-H
| 62494 | 1 | 195450 |
UP 8151
| C45AH |
ES44AC-H
| 62496 | 1 | 198397 |
UP 8152
| C45AH |
ES44AC-H
| 62497 | 1 | 200667 |
UP 8153
| C45AH |
ES44AC-H
| 62498 | 1 | 197894 |
UP 8159
| C45AH |
ES44AC-H
| 62504 | 1 | 218928 |
UP 8163
| C45AH |
ES44AC-H
| 62508 | 1 | 198895 |
UP 8169
| C45AH |
ES44AC-H
| 62514 | 1 | 199081 |
UP 8176
| C45AH |
ES44AC-H
| 62591 | 2 | 207051 |
UP 8200
| C45AH |
ES44AC-H
| 62615 | 1 | 199685 |
UP 8209
| C45AH |
ES44AC-H
| 62624 | 1 | 207597 |
UP 8229
| C45AH |
ES44AC-H
| 62644 | 1 | 220323 |
UP 8231
| C45AH |
ES44AC-H
| 62645 | 2 | 220404 |
UP 8243
| C45AH |
ES44AC-H
| 62817 | 1 | 204444 |
UP 8253
| C45AH |
ES44AC-H
| 62827 | 1 | 215798 |
UP 8255
| C45AH |
ES44AC-H
| 62829 | 1 | 210615 |
UP 8257
| C45AH built 12/14 |
ES44AC-H
| 62831 | 2 | 205723 |