U.S. Steel - Edgar Thomson WorksDiesel Locomotives |
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| Revised: 4 June 2024 | Roster by: Gordon Lloyd, Jr. | ||||
| Reporting Mark: USSX | ET-5e in-transit towards Pittsburgh on 21 April 2024. (Mel Meeder photo) | ||||
| Model | Final Thomson No. | 1St Thomson No. | Bldr Serial No. | Date | Notes |
| SW1500 (EMD) | -- | ET-1 (2nd) | 38467 | 12/71 | Ex-Pittsburgh & Lake Erie 1558 |
| -- | ET-2 (2nd) | 36843 | 12/71 | Ex-Pittsburgh & Lake Erie 1564 < nee PLE 9289> | |
| -- | ET-3 (2nd) | 36835 | 12/71 | Ex-Pittsburgh & Lake Erie 1572 < nee PLE 9281> | |
| -- | ET-6 (2nd) | 38470 | 12/71 | Ex-Pittsburgh & Lake Erie 1581 | |
| -- | ET-7 (2nd) | 38464 | 12/71 | Ex-Pittsburgh & Lake Erie 1555 | |
| -- | ET-8 (2nd) | 37068 | 6/71 | Ex-BS 355 ex Fairfield Southern Co. 355 < nee SM 503 | |
| Slug (EMD) | -- | ET-8S (2nd) | 16437 | 6/71 | Ex-BS 305 ex Fairfield Southern Co. 305 < IHB PB$ < Illinois Central 59 < Illinois Central Gulf/IC 1230 < nee IC SW9 9330 |
| SW7 (EMD) | ET-1 | -- | 10236 | 11/50 | Ex-Union RR 705 < nee URR 574 |
| ET-2 | -- | 10235 | 11/50 | Ex-Union RR 706/706C < nee URR 573 | |
| NW2 (EMD) | ET-3 | 120 | 4801 | 5/47 | Ex-Homestead Works (USS) 5716 < nee Lake Terminal 1006 |
| SW1200 (EMD) | ET-4 | -- | 23770 | 8/57 | Ex-Saxonbury (USS) SX-1 |
| ET-5 | -- | 23771 | 8/57 | Ex-Saxonbury (USS) SX-2 | |
| Battery-Powered (EMD) | ET-5e | -- | -- | -- | Zero Emission conversion of ET-5, but not confirmed |
| SW8 (EMD) | ET-6 | 19 | 12991 | 3/51 | Ex-Homestead (USS) 5719 / DS 804 |
| ET-7 | 109 | 14187 | 6/51 | -- | |
| NW2 (EMD) | ET-8 | 110 | 10265 | 9/49 | Ex-C&O 5206 |
| ET-9 | 114 | 10242 | 9/50 | Ex-Detroit Toledo & Ironton 920 | |
| ET-10 | 115 | 10243 | 9/50 | Ex-Detroit Toledo & Ironton 921 | |
| ET-11 | 116 | 7423 | 3/49 | Ex-Pittsburgh & Lake Erie 8745 | |
| ET-12 | 119(2nd) | 7420 | 3/49 | Ex-Rock Island 4906 < nee Pittsburgh & Lake Erie 8742 | |
| ET-13 | 120 | 4802 | 5/47 | Ex-Homestead Works (USS) 5717 < LT 1007 < nee Lake Terminal 4803 | |
| SW900m (EMD) | ET-14 | 25 | 23403 | 5/57 | Ex-Homestead Works (USS) 5725 < nee Santa Fe 652 |
| 65-Ton (Davenport) | NT-1 | 111 | 3341 | 8/52 | Ex-National Tube (USS) 1 |
| SW8 (EMD) | ET-15 | 28 | 14666 | 3/51 | Ex-Homestead Works (USS) 5728 < nee Chicago & North Western 129 |
| ET-16 | 112 | 12994 | 8/49 | Ex-Donora Southern 807 | |
| SW1 (EMD) | ET-17 | -- | 7506 | 8/49 | Ex-USS (Saxonbury) SX-3 < nee Union 459 |
| SW8 (EMD) | 14 | -- | 12990 | 3/51 | Ex-Homestead (USS) 5714 < nee Donora Southern 803 |
| 15 | -- | 13860 | 8/51 | Ex-Homestead (USS) 5715 < nee Donora Southern 811 | |
| NW2 (EMD) | 22 | -- | 4800 | 5/47 | Ex-Homestead (USS) 5722 < Lake Terminal 1005 |
| 24 | -- | 6584 | 12/48 | Ex-Homestead (USS) 5724 < Missouri Pacific (TP) 1012 | |
| 27 | -- | -- | 5/47 | Ex-Homestead (USS) 5727 < Baltimore & Ohio 9501 < nee B&O 401 | |
| S2 (Alco) | 110 (2nd) | -- | 73628 | 8/45 | Ex-Union 524 |
| S4 (Alco) | 113 | -- | 79501 | 12/51 | Ex-Youngstown & Northern 223 |
| S4 (Alco) | 117 | -- | 78715 | -- | Ex-Union 537 |
| S2 (Alco) | 117 (2nd) | -- | 73624 | -- | Ex-Union 520 |
| S4 (Alco) | 118 | -- | 78714 | 4/51 | Cut down slug 113 later re-#d to 3-M; nee Union 536 |
| S2 (Alco) | 119 | -- | 75660 | 4/48 | Ex-Union 529 |
| S2 (Alco) | 1003 | -- | 75676 | 5/48 | Ex-Duquesne 1003 < nee McKeesport Connecting 1003 |
| * * * Slug Conversions * * * | |||||
| Model | Final Thomson No. | 1St Thomson No. | Bldr Serial No. | Date | Notes |
| S2 (Alco) | 1-M | 109 slug | 73638 | 9/45 | Ex-Union 528 |
| S4 (Alco) | 2-M | 110 | 76966 | 9/49 | Cut down to slug USS 112; nee Pittsburgh & Lake Erie 8546 |
| 3-M | 113 (slug) | 78714 | 4/51 | Also ex-USS 118; nee Union 536 | |
| S2 (Alco) | 4-M | 114 (slug) | 75670 | 4/48 | Ex-Union 534 |
| 5-M | 115 (slug) | 69551 | 8/41 | Ex-Union 509 | |
| SW8 (EMD) | M-6 | -- | 12990 | 3/51 | Ex-USS 14 < Homestead (USS) 5714 < nee Union 528 / DS 803 |
| NW2 (EMD) | M-7 | -- | 5396 | 11/47 | Ex-Homestead (USS) 5723 < nee Chicago & Western Indiana 251 |
| SW8 (EMD) | M-8 | 18 | 12995 | 3/51 | Ex-Homestead (USS) 5718 < DS 808 |
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Notes:
Reference sources: The Short Line Newsletter (July 1989), LocoNotes II (by Ken Ardinger), and several other shortline rosters located on The Diesel Shop website. Other sources include: Andre Kristopans, Randy Keller, Keith Ardinger, Tim Darnell, Norm Herbert, Tom Keeping, Tom Lundeen, Bruce Mercer, William Price, Jay Reed, Ray Sabo, and Ron Stafford Original upload 5 April 2020
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