NS 3931
| Ex-SOU |
U23B
| 39637 | 2 | 39862 |
NS 3932
| Ex-SOU |
U23B
| 39638 | 2 | 100516 |
NS 3933
| |
U23B
| | 1 | 231275 |
NS 3937
| ex SOU 3937 |
U23B
| 40080 | 1 | 258326 |
NS 3938
| Ex-SOU |
U23B
| 40081 | 6 | 151445 |
NS 3939
| Ex-SOU |
U23B
| 40082 | 5 | 99025 |
NS 3941
| former SOU # 3941 |
U23B
| | 1 | 265120 |
NS 3943
| Ex-SOU |
U23B
| 40086 | 1 | 596 |
NS 3944
| |
U23B
| | 2 | 250100 |
NS 3945
| Ex-SOU |
U23B
| 40088 | 3 | 153099 |
NS 3946
| Ex-SOU |
U23B
| 40089 | 2 | 19986 |
NS 3949
| |
U23B
| 40092 | 2 | 222436 |
NS 3950
| |
U23B
| | 1 | 254986 |
NS 3951
| Ex-SOU |
U23B
| 40094 | 1 | 93441 |
NS 3952
| Ex-SOU |
U23B
| 40095 | 2 | 55388 |
NS 3954
| Ex-SOU |
U23B
| 40097 | 3 | 141482 |
NS 3955
| |
U23B
| | 1 | 231276 |
NS 3956
| ex-SOU |
U23B
| 41509 | 5 | 208131 |
NS 3957
| |
U23B
| | 2 | 239836 |
NS 3958
| ex-SOU |
U23B
| 41511 | 1 | 156946 |
NS 3959
| |
U23B
| | 1 | 262373 |
NS 3960
| Ex-SOU |
U23B
| 41513 | 2 | 104769 |
NS 3961
| |
U23B
| 41514 | 1 | 224229 |
NS 3962
| |
U23B
| | 3 | 231277 |
NS 3963
| Ex-SOU |
U23B
| 41516 | 1 | 30017 |
NS 3964
| ex-SOU |
U23B
| 41517 | 4 | 254924 |
NS 3965
| Built 2/1977 as SOU #3965 |
U23B
| 41518 | 8 | 101295 |
NS 3966
| Ex-SOU |
U23B
| 41519 | 7 | 101262 |
NW 3901
| |
U23B
| | 1 | 245437 |
NWR 3901
| ex-SOU |
U23B
| 38393 | 23 | 154698 |
NWR 3927
| ex-SOU |
U23B
| 39633 | 1 | 43059 |
NYSW 2208
| Ex-P&W, Exx-CR |
U23B
| 41589 | 2 | 72423 |
NYSW 2209
| Ex-P&W, Exx-CSXT, Exxx-SBD, Exxxx-L&N |
U23B
| 40120 | 2 | 88331 |
NYSW 2302
| ex- P&W 2208 |
U23B
| 41589 | 26 | 79217 |
NYSW 2304
| ex- P&W 2207 |
U23B
| 41591 | 3 | 115488 |
OH 2302
| |
U23B
| 41589 | 1 | 200727 |
OHRY 2211
| |
U23B
| 40124 | 35 | 153674 |
OHRY 2302
| |
U23B
| 41589 | 38 | 153676 |
OW 901
| |
U23B
| | 7 | 173523 |
PC 2700
| |
U23B
| 38506 | 3 | 130051 |
PC 2701
| |
U23B
| 38507 | 1 | 84065 |
PC 2702
| |
U23B
| 38508 | 2 | 248365 |
PC 2703
| blt 8/72 |
U23B
| 38509 | 3 | 113780 |
PC 2704
| |
U23B
| 38510 | 1 | 154945 |
PC 2705
| |
U23B
| 38511 | 1 | 161412 |
PC 2708
| |
U23B
| 38514 | 2 | 133534 |
PC 2711
| |
U23B
| 38517 | 1 | 175272 |
PC 2712
| |
U23B
| 38518 | 2 | 151857 |
PC 2714
| |
U23B
| 38520 | 1 | 141643 |
PC 2715
| |
U23B
| 38521 | 1 | 126376 |
PC 2716
| |
U23B
| 38522 | 1 | 161026 |
PC 2718
| |
U23B
| 38524 | 1 | 179096 |
PC 2719
| |
U23B
| 38525 | 1 | 228775 |
PC 2720
| |
U23B
| 38526 | 2 | 204029 |
PC 2722
| blt 9/72 |
U23B
| 38528 | 2 | 29301 |
PC 2725
| blt 9/72 |
U23B
| 38531 | 1 | 113571 |
PC 2726
| blt 9/72 |
U23B
| 38532 | 1 | 122156 |
PC 2728
| |
U23B
| 38534 | 1 | 189802 |
PC 2732
| |
U23B
| 38538 | 1 | 65720 |
PC 2734
| |
U23B
| 38540 | 3 | 123665 |
PC 2737
| |
U23B
| 38543 | 1 | 226787 |
PC 2739
| |
U23B
| 38545 | 2 | 87955 |
PC 2741
| blt 9/72 |
U23B
| 38547 | 1 | 113238 |
PC 2742
| |
U23B
| 38548 | 5 | 230690 |
PC 2743
| |
U23B
| 38549 | 5 | 72162 |
PC 2746
| |
U23B
| 38552 | 1 | 136590 |
PC 2748
| |
U23B
| 38554 | 1 | 176620 |
PC 2749
| |
U23B
| 38555 | 2 | 73427 |
PC 2750
| |
U23B
| 39305 | 3 | 170312 |
PC 2751
| |
U23B
| 39306 | 1 | 178520 |
PC 2752
| |
U23B
| 39307 | 2 | 147734 |
PC 2755
| |
U23B
| | 1 | 271776 |
PC 2756
| |
U23B
| 39311 | 5 | 64077 |
PC 2757
| |
U23B
| 39312 | 3 | 63947 |
PC 2758
| |
U23B
| 39313 | 2 | 119700 |
PC 2761
| |
U23B
| 39316 | 1 | 173285 |
PC 2762
| blt 9/73 |
U23B
| 39317 | 6 | 102599 |
PC 2764
| blt 9/73 |
U23B
| 39319 | 1 | 120252 |
PC 2765
| |
U23B
| 39320 | 1 | 116016 |
PC 2766
| blt 9/73 |
U23B
| 39321 | 3 | 121884 |
PC 2769
| |
U23B
| 39324 | 1 | 247704 |
PC 2770
| |
U23B
| 39325 | 2 | 76423 |
PC 2773
| |
U23B
| 39328 | 1 | 141628 |
PC 2774
| |
U23B
| 39329 | 2 | 69328 |
PC 2776
| |
U23B
| 39331 | 1 | 77446 |
PRL 2202
| ex- P&W 2202, scrapped in 2013 |
U23B
| 41587 | 52 | 45804 |
PRL 2204
| ex- P&W 2204 |
U23B
| 41590 | 62 | 45687 |
PRL 2206
| Ex-PW, Exx-CR |
U23B
| 41592 | 44 | 49102 |
PRLX 2309
| Ex Texas Utilities |
U23B
| 40361 | 2 | 128069 |
PRLX 23010
| Ex Texas Utilities |
U23B
| 41530 | 2 | 128070 |
PW 2202
| ex- CR 2792 |
U23B
| 41587 | 12 | 70002 |
PW 2203
| ex- CR 2798 |
U23B
| 41593 | 20 | 70006 |
PW 2204
| ex- CR 2795 |
U23B
| 41590 | 6 | 50756 |
PW 2205
| ex- CR 2790 |
U23B
| 41585 | 15 | 60554 |
PW 2206
| ex- CR 2797 |
U23B
| 41592 | 4 | 50757 |
PW 2207
| ex- CR 2796 |
U23B
| 41591 | 9 | 68427 |
PW 2208
| Ex-CR |
U23B
| 41589 | 4 | 116163 |
PW 2209
| Ex-CSXT, Exx-SBD, Exxx-L&N |
U23B
| 40120 | 3 | 57875 |
PW 2210
| ex-CSX 3315, ex-SBD/LN 2285, b |
U23B
| 40124 | 8 | 109360 |
PW 2211
| ex- CSX 3300 |
U23B
| 39527 | 13 | 49103 |