ATSF logo ATSF SD24
900 and 4500 classes
master power roster with specifications and references
 
specifications
power:  3,000 hp; all classes 2,3,4,6
weight:  391,500 lbs; all classes 3,4
tractive effort:
   83,160 lbs @ 11.1 mph; 5020, 5058, 5071, and
        5125 classes 3
   83,100 lbs @ 11.1 mph; 5170 class 3
   90,475 lbs @ 8.5 mph; 5200 class 3 		  engine:
   16-645E3B; 5020, 5071, 5125, and 5170 classes 3,4
   16-645E3; 5058 and 5200 classes 3,4
fuel capacity:  3,900 gals 4
gear ratio:  62:15 2,4
trucks:  HT-C, with 40-in wheels and Hyatt bearings 4 		  alternator:  AR10
traction motors:  D77/78 DC
dynamic brakes:
   24.0 mph max extended-range flat; 5020, 5058, 5071,
        5125, and 5200 classes 4
   24.0 mph max extended-range 2-speed flat; 5170 class 4
 
roster
900 and 4500 classes
road
number(s) 		model builder info history disposition
900:1 
 
  4500
 
  4600 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  May59
serial no.:  25167
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4500 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4600 Oct74 		retired:  Dec86 ,
sold:  to ST 615 Jan87
 901:1 
 
  4501
 
  4601 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  May59
serial no.:  25168
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ;
renumbered:   4501  ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ;
rebuilt/renumbered, SB:  SD24u/SD26  4601  19Jul74 46 		retired:  Dec86 ,
sold:  to ST 616 Jan87 ,
  retired:  29Aug97
902:1 
 
  4502
 
  4602 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  May59
serial no.:  25169
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4502 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4602 Jun77 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
903:1 
 
  4503
 
  4603 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  May59
serial no.:  25170
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4503 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4603 Nov73 		retired:  Dec86 ,
sold:  to ST 617 Jan87 ,
  retired:  29Aug90 ,
  scrapped:  at Billerica MA Apr95
904:1 
 
  4504
 
  4604 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  May59
serial no.:  25171
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4504 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4604 Oct73 		retired:  Dec86 ,
sold:  to ST 618 Jan87 ,
  retired:  29Aug90 ,
  scrapped:  at Waterville ME Jul97
905:1 
 
  4505
 
  4605 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  May59
serial no.:  25172
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4505 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4605 Sep74 		retired:  Dec86 ,
sold:  to ST 619 Jan87
906:1 
 
  4506
 
  4606 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  May59
serial no.:  25173
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4506 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4606 Sep73 		retired:  Dec86,
sold:  to ST 620 Jan87 ,
  stored:  at Waterville ME ???98
907:1 
 
  4507
 
  4607 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  May59
serial no.:  25174
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4507 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4607 Jun73 		retired:  Dec86 ,
sold:  to ST 621 Jan87 ,
  retired:  17Nov93
908:1 
 
  4508
 
  4608 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  May59
serial no.:  25175
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4508 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4608 Jan78 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
909:1 
 
  4509
 
  4609 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  May59
serial no.:  25176
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4509 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4609 Oct77 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
910:1 
 
  4510
 
  4610 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  May59
serial no.:  25177
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4510 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4610 Sep77 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
 911:1 
 
  4511
 
  4611 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25178
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:   4511  ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB:  SD24u/SD26 x58  4611  x58 10Nov76 x58 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
 912:1 
 
  4512
 
  4612 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25179
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:   4512  ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB:  SD24u/SD26  4612  8Jul74 46 		retired:  Dec86 ,
sold:  to ST 622 Jan87 ,
  retired:  29Aug90 ,
  scrapped:  at Billerica MA Apr95
913:1 
 
  4513
 
  4613 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25180
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4513 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4613 Jan75 		retired:  Dec86 ,
sold:  to ST 623 Jan87 ,
  retired:  29Aug90 ,
  stored:  at Waterville ME
914:1 
 
  4514
 
  4614 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25181
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4514 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4614 Apr77 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
 915:1 
 
  4515
 
  4615 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25182
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ;
renumbered:   4515  ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ;
rebuilt/renumbered, SB:  SD24u/SD26  4615  5Jun74 46 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
916:1 
 
  4516
 
  4616 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25183
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4516 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4616 Apr74 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
917:1 
 
  4517
 
  4617 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25184
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4517 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4617 Dec74 		retired:  Dec86 ,
sold:  to ST 624 Jan87 ,
  retired:  29Aug90 ,
  stored:  at Waterville ME
918:1 
 
  4518
 
  4618 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25185
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4518 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4618 Dec73 		retired:  Dec86 ,
sold:  to ST ?625 Jan87 ,
  scrapped:  at Billerica MA ???89
919:1 
 
  4519
 
  4619 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25186
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4519 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4619 Nov74 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
920:1 
 
  4520
 
  4620 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25187
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4520 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4620 Mar73 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
921:1 
 
  4521
 
  4621 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25188
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4521 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4621 Mar74 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
922:1 
 
  4522
 
  4622 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25189
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4522 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4622 Nov77 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
923:1 
 
  4523
 
  4623 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25190
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4523 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4623 Apr73 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
924:1 
 
  4524
 
  4624 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25191
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4524 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4624 May74 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
925:1 
 
  4525
 
  4625 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25192
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4525 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4625 May73 		wrecked:  at Rustler Springs TX Aug74 ,
  scrapped:  [location] Aug74
926:1 
 
  4526
 
  4626 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25193
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4526 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4626 Jan75 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
927:1 
 
  4527
 
 
  4627 		SD24
 
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25194
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4527 ???69-???70 ,
  add RCE master equipment ???73 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4627 Mar74 		retired:  Dec86 ,
sold:  to ST 626 Jan87 ,
  retired:  29Aug90 ,
  scrapped:  at Waterville ME Jul93
928:1 
 
  4528
 
  4628 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25195
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4528 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4628 Feb74 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
929:1 
 
  4529
 
 
  4629 		SD24
 
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25196
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4529 ???69-???70 ,
  add RCE master equipment ???73 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4629 Nov73 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
930:1 
 
  4530
 
  4630 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25327
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4530 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4630 Nov73 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
931:1 
 
  4531
 
  4631 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25328
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4531 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4631 Sep73 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
932:1  
 
  4532
 
  4632 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25329
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4532 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4632 Sep74 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
933:1 
 
  4533
 
  4633 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25330
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  BYT2 paint [date] ,
renumbered:  4533 ???69-???70 ,
  repainted:  BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4633 Jan73 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
934:1 
 
 
 
  4534
 
  4634 		SD24
 
 
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25331
order no.:  		delivered:  [date], BSAWZ paint ,
  rltr silver billboard "Santa Fe" bef
    Mar60,
  repainted:  BYT2 paint [date] ,
renumbered:  4534 ???69-???70 ,
  repainted:  BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4634 May77 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
935:1 
 
  4535
 
  4635 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25332
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4535 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4635 Aug74 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
936:1 
 
  4536
 
  4636 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25333
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4536 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4636 Apr73 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
937:1 
 
  4537
 
  4637 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25334
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4537 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4637 Jun73 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
938:1 
 
  4538
 
  4638 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25335
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4538 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4638 May73 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
939:1 
 
  4539
 
  4639 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25336
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4539 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4639 Aug74 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
940:1 
 
  4540
 
  4640 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25337
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4540 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4640 Nov73 ,
  add RCE master equipment 		retired:  Dec86 ,
sold:  to ST 627 Jan87 ,
  retired:  17Nov93 ,
sold:  to IMS Jul94 ,
  scrapped:  at [location and date]
941:1 
 
  4541
 
  4641 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25338
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4541 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4641 Mar77 		retired:  Dec86 ,
sold:  to ST 628 Jan87 ,
  retired:  29Aug90 ,
  scrapped:  at Billerica MA Apr95
942:1 
 
  4542
 
  4642 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25339
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4542 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4642 Jan76 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
943:1 
 
  4543
 
  4643 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25340
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4543 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4643 Jul73 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
944:1 
 
  4544
 
  4644 		SD24
 
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun59
serial no.:  25341
order no.:  		delivered:  [date], BSAWZ paint ,
  repainted:  to BYT2 paint [date] ,
renumbered:  4544 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4644 Nov77 		retired:  Dec86 ,
sold:  to ST 629 Jan87 ,
  retired:  29Aug90 ,
  stored:  at Waterville ME
 945:1 
  4545
 
  4645 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  May60
serial no.:  25855
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:   4545  ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB:  SD24u/SD26 x58  4645  x58 17Sep76 x58,
  add RCE master equipment 		retired:  Dec86 ,
sold:  to ST 630 Jan87 ,
  wrecked:  at East Concord NY 6Feb87 ,
  retired:  11Feb88 ,
  scrapped:  at Billerica MA [date]
946:1 
  4546
 
  4646 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  May60
serial no.:  25856
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4546 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4646 Jan74 		retired:  Dec86 ,
sold:  to ST 631 Jan87 ,
  retired:  29Aug90 ,
  scrapped:  at Billerica MA Apr95
947:1 
  4547
 
  4647 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  May60
serial no.:  25857
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4547 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4647 Nov74 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
948:1 
  4548
 
  4648 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  May60
serial no.:  25858
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4548 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4648 Jan74 ,
  add RCE master equipment 		retired:  Dec86 ,
sold:  to ST 632 Jan87 ,
  retired:  29Aug90 ,
  scrapped:  at Billerica MA Apr95
949:1 
  4549
 
  4649 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  May60
serial no.:  25859
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4549 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4649 Jan78 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
 950:1 
  4550
 
  4650 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  May60
serial no.:  25860
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4550 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4650 Mar77 		retired:  Dec86 ,
sold:  to ST 633 Jan87 ,
  retired:  10Oct95 ,
  scrapped:  at [location and date]
 951:1 
  4551
 
  4651 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  May60
serial no.:  25861
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4551 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4651 Jul73 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
 952 
  4552
 
  4652 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  May60
serial no.:  25862
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4552 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4652 Jun73 		retired:  Dec86 ,
sold:  to ST 634 Jan87 ,
  retired:  29Aug90 ,
sold:  to WTE Recycling 17Nov93 ,
  scrapped:  at [location and date]
 953 
  4553
 
  4653 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  May60
serial no.:  25863
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4553 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4653 Apr74 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
 954 
  4554
 
  4654 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  May60
serial no.:  25864
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4554 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4654 Oct74 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
 955 
  4555
 
  4655 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  May60
serial no.:  25865
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4555 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4655 Sep73 		retired:  Dec86 ,
sold:  to ST 635 Jan87 ,
  retired:  29Aug90 ,
  scrapped:  at Billerica MA Apr95
 956 
  4556
 
  4656 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  May60
serial no.:  25866
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4556 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4656 Oct73 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
 957 
  4557
 
  4657 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  May60
serial no.:  25867
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:   4557  ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB:  SD24u/SD26  4657  14Jun74 46 		retired:  Dec86 ,
sold:  to ST 636 Jan87 ,
  retired:  29Aug90 ,
sold:  to IMS Jul94 ,
  scrapped:  at [location and date]
 958 
  4558
 
  4658 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  May60
serial no.:  25868
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:   4558  ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB:  SD24u/SD26  4658  30Jul74 46 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
 959 
  4559
 
  4659 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  May60
serial no.:  25869
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4559 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4659 May73 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
 960 
  4560
 
  4660 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun60
serial no.:  25870
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4560 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4660 Sep77 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
 961 
  4561
 
  4661 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun60
serial no.:  25871
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4561 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4661 Oct74 		retired:  Dec86 ,
sold:  to ST 637 Jan87 ,
  retired:  29Aug90 ,
  scrapped:  at Billerica MA Apr95
 962 
  4562
 
  4662 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun60
serial no.:  25872
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4562 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4662 May74 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  to Pielet Bros Spr-Sum85
 963 
  4563
 
  4663 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun60
serial no.:  25873
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4563 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4663 Jul73 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
 964 
  4564
 
  4664 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun60
serial no.:  25874
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4564 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4664 May77 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
 965 
  4565
 
  4665 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun60
serial no.:  25875
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4565 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4665 Apr73 		retired:  Dec86 ,
sold:  to ST 638 Jan87
 966 
  4566
 
  4666 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun60
serial no.:  25876
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4566 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4666 Feb74 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
 967 
  4567
 
  4667 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun60
serial no.:  25877
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4567 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4667 Jul76 ,
  add RCE master equipment 		retired:  Dec86 ,
sold:  to ST 639 Jan87 ,
  retired:  17Nov93 ,
sold:  to IMS Jul94 ,
  scrapped:  at [location and date]
 968 
  4568
 
  4668 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun60
serial no.:  25878
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4568 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4668 Aug73 		retired:  Dec86 ,
sold:  to ST 640 Jan87 ,
  retired:  29Aug90 ,
  stored:  at Waterville ME
 969 
  4569
 
  4669 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun60
serial no.:  25879
order no.:  		delivered:  [date], BYT2 paint ;
renumbered:   4569  ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ;
rebuilt/renumbered, SB:  SD24u/SD26  4669  11Feb77 59 		retired:  Dec86 ;
sold:  to ST 641 Jan87 ,
  retired:  29Aug90 ,
  scrapped:  at Waterville ME Apr93
 970 
  4570
 
  4670 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun60
serial no.:  25880
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4570 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4670 Dec77 		retired:  Dec86 ,
sold:  to ST 642 Jan87 ,
  retired:  29Aug90 ,
  scrapped:  at Waterville ME [date]
 971 
  4571
 
  4671 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun60
serial no.:  25881
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4571 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4671 Aug73 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
 972 
  4572
 
  4672 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun60
serial no.:  25882
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4572 ???69-???70 ,
  repainted:  BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4672 Jan76 		retired:  [date] ,
traded:  to EMD Spr85 for GP50 series ,
  scrapped:  at Pielet Bros Spr-Sum85
 973 
  4573
 
  4673 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun60
serial no.:  25883
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4573 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4673 Jul77 		retired:  Dec86 ,
sold:  to ST 643 Jan87
 974 
  4574
 
  4674 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun60
serial no.:  25884
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4574 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4674 Mar73 ,
  add RCE master equipment 		retired:  Dec86 ,
sold:  to ST 644 Jan87 ,
  retired:  19Nov93 ,
sold:  to IMS Jun94 ,
  scrapped:  at [location and date]
 975 
  4575
 
  4675 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun60
serial no.:  25885
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4575 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4675 Dec74 		retired:  Dec86 ,
sold:  to ST 645 Jan87 ,
  retired:  29Aug90 ,
  scrapped:  at Waterville ME Jul93
 976 
  4576
 
  4676 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun60
serial no.:  25886
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4576 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4676 Aug77 		retired:  Dec86 ,
sold:  to ST 646 Jan87 ,
  retired:  29Aug90 ,
  scrapped:  at Billerica MA Mar95
 977 
  4577
 
  4677 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun60
serial no.:  25887
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4577 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4677 Aug73 ,
  add RCE master equipment 		retired:  Dec86 ,
sold:  to ST 647 Jan87 ,
  retired:  17Nov93 ,
sold:  to IMS Jul94 ,
  scrapped:  at [location and date]
 978 
  4578
 
  4678 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  Jun60
serial no.:  25888
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4578 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4678 Dec73 ,
  add RCE master equipment 		retired:  Dec86 ,
sold:  to ST 648 Jan87 ,
  retired:  29Aug90 ,
  scrapped:  at East Deerfield MA
    29Oct91
 979 
  4579
 
  4679 		SD24
 
 
  SD24u/SD26 		builder:  EMD
date:  Jul60
serial no.:  25889
order no.:  		delivered:  [date], BYT2 paint ,
renumbered:  4579 ???69-???70 ,
  repainted:  to BYW2 paint aft mid-Jun72 ,
rebuilt/renumbered, SB  SD24u/SD26 4679 Jul77 		retired:  Dec86 ,
sold:  to ST 649 Jan87 ,
  retired:  29Aug90 ,
  scrapped:  at Waterville ME Apr95
 
references
  46  "Extra 2200 South," issue 46.
  58  "Extra 2200 South," issue 58.
  59  "Extra 2200 South," issue 59.
 
abbreviations
ATSF -- Atchison, Topeka & Santa Fe Railway
BSAWZ -- black/silver/aluminum/white "zebra stripe" paint
BYT2 -- blue/yellow trim paint
BYW2 -- blue/yellow warbonnet paint
EMD -- Electro-Motive Division, General Motors
   RCE --
  SB -- San Bernardino, CA, shops
 
notes
1  Format copyright 2006-2008, Gene Crossett, Jr.  Permission to print and/or download HTML code in its entirety for non-commercial use is granted.
2  Hyperlinks are added at the units' serial numbers for use by and convenience of users.  They are provided to permit linkage to other information or images of that unit.
3  Last upgraded 7 September 2008.