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Chicago & North Western Railway

Timeline of diesel locomotives, 1926-1995

(Return to C&NW Index Page)

1926
(no diesel locomotives on 1 January 1926)

       
Added (1) 1 60 ton boxcab 1000
       

 

1927
(1 unit total on 1 January 1927)

       
Added (2) 2 60 ton boxcab 1001, 1002
       

(Unchanged during 1928 and 1929; 3 units total)

 

1930
(3 units total on 1 January 1930)

       
Added (1) 1 100 ton boxcab 1200
       

(Unchanged during 1931 to 1938; 4 units total)

 

1939
(4 units total on 1 January 1939)

       
Added (6) 1 NW1 901 (built in 1938)
  1 SW 1201 (built in 1937)
  4 E3A 5001A, 5001B, 5002A, 5002B

 

1940
(10 units total on 1 January 1940)

       
Added (1) 1 S-1 1202

 

1941
(11 units total on 1 January 1941)

       
Added (11) 1 30DM-37 201
  3 44DE-18 401-403
  2 S-1 1204, 1206
  4 E6A 5005A, 5005B, 5006A, 5006B
  1 DL109A 5007A

 

1942
(22 units total on 1 January 1942)

       
Added (13) 3 S-2 1003-1005
  1 80DE-7 1205
  8 SW1 1207-1212, 1214, 1215
  1 S-1 1213
       
Retired (1) 1 30DM-37 201

 

1943
(34 units total on 1 January 1943)

       
Added (2) 2 44DE-18 404, 405

 

1944
(36 units total on 1 January 1944)

       
Added (35) 20 S-2 1006-1014, 1025-1035
  1 VO1000 1024
  1 H10-44 1036
  2 RS-1 1080, 1081
  11 S-1 1223-1229, 1232-1235

 

1945
(71 units total on 1 January 1945)

       
Added (34) 3 44DE-18a 408-410
  11 VO1000 1037-1047
  1 S-1 1236
  10 VO660 1237-1246
  1 E7A 5007B
  4 FTA 5401A, 5401D, 5402A, 5402D
  4 FTB 5401B, 5401C, 5402B, 5402C

 

1946
(105 units total on 1 January 1946)

       
Added (14) 4 H10-44 1048-1051
  6 S-1 1247-1252
  4 E7A 5008A, 5008B, 5009A, 5009B

 

1947
(119 units total on 1 January 1947)

       
Added (61) 1 S-2 1015
  2 H10-44 1052, 1053
  28 F3A 4051C-4066A,C
  11 F3B 4055B-4066B
  15 E7A 5010A,B-5017A
  4 Erie A 60001A, 6001B, 6002A, 6002B

 

1948
(180 units total on 1 January 1948)

       
Added (18) 3 H10-44 1054, 1055, 1082
  6 S-1 1253-1258
  4 DRS-6-4-15 1500-1502, 1504
  1 RS-2 1503
  1 DR-6-2-10 5000A
  1 E2A 5003A (ex UP)
  1 E6A 5004A (ex UP)
  1 E7A 5004B (ex UP)

 

1949
(198 units total on 1 January 1949)

       
Added (91) 5 DS-4-4-10 1018-1022
  8 H10-44 1056-1063
  3 DS-4-4-6 1259-1261
  5 DRS-6-6-15 1505-1509
  2 TR2A 2000A, 2001A
  2 TR2B 2000B, 2001B
  42 F7A 4067A,C-4087A,C
  18 F7B 4067B-4084B
  6 E7A 5017B-5020A

 

1950
(289 units total on 1 January 1950)

       
Added (52) 3 H10-44 1064, 1065, 1070
  2 H12-44 1071, 1072
  10 S-2 1083-1092
  3 GP7 1518-1520
  30 F7A 4088A,C-4102A,C
  4 E8A 5021A, 5021B, 5022A, 5022B

 

1951
(341 units total on 1 January 1951)

       
Added (68) 4 S-12 1073-1076
  7 S-4 1093-1099
  6 S-3 1262-1267
  5 H16-66 1510-1514
  3 RSD-4 1515-1517
  30 GP7 1521-1550
  5 RS-3 1551-1555
  2 FA-2 4103A, 4104A
  2 FB-2 4103B, 4104B
  4 E8A 5023A, 5023B, 5024A, 5024B
       
Retired (1) 1 E7A (wrecked) 5007B

 

1952
(408 units total on 1 January 1952)

       
Added (83) 1 SW8 801
  5 SW9 1101-1105
  4 S-12 1106-1109
  4 H12-44 1110-1113
  45 GP7 1556-1559, 1562-1603
  3 AS-616 1560, 1561, 1604
  7 H16-66 1605-1612
  6 RS-3 1613-1618
  2 RSD-4 1619, 1620
  4 F7B 4091B-4094B
  2 E8A 5025A, 5025B
       
Retired (1) 1 E2A 5003A

 

1953
(490 units total on 1 January 1953)

       
Added (90) 4 RS-1 1066-1069
  1 H12-44 1116
  5 S-12 1117-1121
  4 SW1200 1122-1125
  12 SW1 1268-1279
  4 RS-3 1621-1624
  35 GP7 1625-1659
  5 SD7 1660-1664
  3 RSD-5 1665-1667
  6 H16-66 1668-1673
  11 E8A 5026A,B-5031A

 

1954
(580 units total on 1 January 1954)

       
Added (37) 3 S-12 1126-1128
  2 SW600 1280, 1281
  10 H16-66 1674-1683
  7 RSD-5 1684-1690
  10 SD9 1701-1710
  5 GP9 1711-1715

 

1955
(617 units total on 1 January 1955)

       
Added (22) 3 S-4 1077-1079
  10 H16-66 1691-1700
  5 GP9 1716-1720
  4 SD9 1721-1724
       
Rebuilt (8) 4 FTAs to FP9s 4051A-4054A
  4 FTBs to F9Bs 4051B-4054B

 

1956
(639 units total on 1 January 1956)

       
Added (6) 6 H16-66 1901-1906
       
Retired (1) 1 DL109 5007A
       
Rebuilt (5) 4 VO1000 (EMD engine) 1038, 1040, 1042, 1043
  1 SC to Yard Slug BU-1 (ex 1201)

 

1957
(644 units total on 1 January 1957)

(64 units added through merger with CStPM&O on 1 January 1957)

       
Added (92) 28 GP9 1725-1752
       
  1 44DE-18a (ex CStPM&O) 10
  1 SW1 (ex CStPM&O) 55
  3 S-1 (ex CStPM&O) 56, 57, 69
  3 VO660 (ex CStPM&O) 58, 59, 60
  1 NW2 (ex CStPM&O) 70
  1 DS-4-4-6 (ex CStPM&O) 71
  3 VO1000 (ex CStPM&O) 87, 88, 89
  4 S-2 (ex CStPM&O) 90-93
  5 H10-44 (ex CStPM&O) 94-98
  2 DS-4-4-10 (ex CStPM&O) 99, 100
  1 S-4 (ex CStPM&O) 101
  4 SW8 (ex CStPM&O) 126-129
  6 H16-66 (ex CStPM&O) 150, 168-172
  11 GP7 (ex CStPM&O) 151-161
  6 RS-3 (ex CStPM&O) 162-167
  12 F7A (ex CStPM&O) 6500A,C-6505A,C
       
Retired (37) 3 60 ton boxcab 1000-1002
  1 100 ton boxcab 1200
  22 F3A 4056A,C-4066A,C
  10 F3B 4056B-4066B
  1 Erie A 6001A
       
Rebuilt (4) 1 NW1 to Yard Slug BU-2 (ex 901)
  2 VO1000 (EMD engine) 1037, 1046
  1 VO660 (EMD engine) 1242

 

1958
(699 units total on 1 January 1958)

(4 units added through merger with Litchfield & Madison on 2 January 1958)

       
Added (8) 1 VO1000 (ex L&M) 86
  3 RS-3 (ex L&M) 301, 302, 303
  4 GP9 1753-1756
       
Retired (21) 1 80DE-7 1205
  6 F3A 4051C-4055A,C
  3 F7A 4067C, 4069A, 4080A
  1 DR-6-2-10 5000A
  4 E3A 5001A, 5001B, 5002A, 5100B
  1 E6A 5005B
  2 Erie A 6001B, 6002B
  3 F7A 6500A, 6500C, 6501C (all trade in to EMD)
       
Rebuilt (14) 5 VO1000 (EMD engine) 1024, 1039, 1044, 1045, 1047
  1 SW1 to Yard Slug BU-3 (ex 1207)
  5 VO660 (EMD engine) 1237, 1239, 1241, 1243, 1244
  3 DRS-6-6-15 (EMD engine) 1500-1502

 

1959
(686 units total on 1 January 1959)

       
Added (17) 17 GP9 1757-1773
       
Retired (16) 1 44DE-18 401
  2 44DE-18a 408, 409
  1 F3B 4055B (trade in to EMD)
  1 F7A 4093C (trade in to EMD)
  4 E6A 5004A, 5005A, 5006A, 5006B
  1 E7A 5004B
  1 Erie A 6002A
  5 F7A 6501A, 6502A, 6502C, 6503A, 6505A (all trade in to EMD)
       
Rebuilt (12) 6 VO660 (EMD engine) 58, 59, 1238, 1240, 1245, 1246
  4 VO1000 (EMD engine) 86-89
  1 DRS-6-4-15 (EMD engine) 1504
  1 DRS-6-6-15 (EMD engine) 1506

 

1960
(687 units total on 1 January 1960)

(68 units added through merger with Minneapolis & St. Louis on 1 November 1960)

       
Added (82) 6 GP18 1774-1779
       
  1 Model SC (ex M&StL) 60
  1 Model SW (ex M&StL) 61
  1 NW1 (ex M&StL) 91
  1 HH1000 (ex M&StL) 92
  2 NW2 (ex M&StL) 100, 101
  1 S-2 (ex M&StL) 102
  1 VO1000 (ex M&StL) 103
  2 SW900 144, 145
  21 RS-1 (ex M&StL) 203, 206, 207, 210, 211, 212, 214, 215, 218, 221, 222, 223, 225-233
  2 SD7 (ex M&StL) 300, 301
  6 SW1200 310-315
  6 F3A (ex M&StL) 400-405
  8 F7A (ex M&StL) 406-413
  9 GP9M (ex M&StL) 600-608
  14 GP9 (ex M&StL) 700-713
       
Retired (15) 1 44DE-18a 10
  2 DS-4-4-10 71, 100 (both units trade in to EMD)
  2 44DE-18 403, 405 (both units trade in to EMD)
  5 DS-4-4-10 1018-1022 (all trade in to EMD)
  1 DS-4-4-6 1260 (trade in to EMD)
  4 F7A 6503C, 6504A, 6504C, 6505C (all trade in to EMD)
       
Rebuilt (10) 1 DS-4-4-10 (EMD engine) 99
  1 VO1000 (EMD engine) 1041
  2 DS-4-4-6 (EMD engine) 1259, 1261
  4 DRS-6-6-15 (EMD engine) 1505, 1507-1509
  2 RS-3 (ALCO engine) 1613, 1624

 

1961
(754 units total on 1 January 1961)

       
Added (0)      
       
Retired (5) 1 SW 61
  1 HH1000 92
  1 44DE-18a 410
  1 S-1 1202
  1 E7A 5011B
       
Rebuilt (1) 1 TR2B to Yard Slug BU-4 (ex 2000B)

 

1962
(749 units total on 1 January 1962)

       
Added (11) 6 SW1200 316-321
  4 RS-27 900-903
  1 RS-36 904
       
Retired (19) 2 44DE-18 42,44
  6 S-12 1073-1075, 1107, 1117, 1128 (all trade in to EMD)
  1 RS-3 1553 (trade in to ALCO)
  2 FA-2 4103A, 4104A (both trade in to ALCO)
  2 FB-2 4103B, 4104B (both units trade in to ALCO)
  6 E7A 5008A, 5008B, 5009A, 5009B, 5014B, 5017B
       
Rebuilt (3) 2 AS-16 (EMD engine) 1560, 1561
  1 TR2B to Yard Slug BU-5 (ex 2001B)

 

1963
(741 units total on 1 January 1963)

       
Added (14) 14 GP30 810-823
       
Retired (24) 1 VO1000 103
  6 F3A 400-405 (all trade in to EMD)
  8 F7A 406-413 (all trade in to EMD)
  6 S-2 1003, 1006, 1014, 1025, 1026, 1032
  1 S-1 1206
  2 E7A 5011A, 5016B
       
Rebuilt (2) 1 NW1 to Yard Slug BU-6 (ex 91)
  1 SC to Yard Slug BU-7 (ex 60)

 

1964
(731 units total on 1 January 1964)

       
Added (20) 20 GP35 824-843
       
Retired (26) 1 S-1 69
  3 S-1 1226, 1229, 1234
  1 AS-616 1604
  2 GP7 1717, 1728 (both units trade in to EMD)
  18 F7B 4067B-4084B (all trade in to EMD)
  1 E7A 5010B
       
Rebuilt (5) 1 SW1 to Yard Slug BU-8 (ex 1210)
  1 S-2 to Yard Slug BU-9 (ex 1005)
  3 S-12 (EMD engine) 1109, 1126, 1127

 

1965
(725 units total on 1 January 1965)

       
Added (23) 23 GP35 844-866
       
Retired (37) 1 GP9 703 (trade in to EMD)
  4 S-1 1204, 1224, 1235, 1253
  2 GP7 1629, 1654 (both units trade in to EMD)
  26 F7A 4068C, 4074C, 4077C, 4081C, 4088C, 4089A, 4089C, 4090A, 4090C, 4091C, 4092A, 4092C, 4094A, 4094C, 4095A, 4095C, 4096A, 4097A, 4097C, 4098A, 4098C, 4099A, 4101A, 4101C, 4102A, 4102C (all trade in to EMD)
  4 F7B 4091B-4094B
       
Rebuilt (2) 2 S-12 (EMD engine) 1106, 1108

 

1966
(711 units total on 1 January 1966)

       
Added (31) 4 C425 401-404
  27 SD40 867-893
       
Retired (17) 4 GP35 834, 842, 858, 859 (all trade in to EMD)
  4 RS-27 900-903 (all trade in to ALCO)
  1 S-1 1227
  4 F9B 4051B-4054B (all trade in to EMD)
  2 F7A 4096C, 4099C (all trade in to EMD)
  2 E7A 5010A, 5014A (all trade in to EMD)
       
Rebuilt (4) 4 S-12 (EMD engine) 1076, 1118, 1119, 1121

 

1967
(725 units total on 1 January 1967)

       
Added (23) 3 SD40 894-896
  20 SD45 901-920
       
Retired (20) 10 S-1 57, 1203, 1228, 1233, 1247, 1250, 1251, 1255, 1256, 1258 (all trade in to EMD)
  6 S-2 91, 92, 1004, 1010, 1015, 1033 (all trade in to EMD)
  2 RS-1 206, 1081 (both units trade in to EMD)
  1 S-3 1265 (trade in to EMD)
  1 F7A 4081A (trade in to EMD)

 

1968
(728 units total on 1 January 1968)

(141 units added through merger with Chicago Great Western on 1 July 1968)

       
Added (148) 7 U30C 930-936
       
  5 S-1 (ex CGW) 11-15
  17 NW2 (ex CGW) 16-31, 42
  10 DS-4-4-10 (ex CGW) 32-41
  8 RS-3 (ex CGW) 50-57
  9 TR2A (ex CGW) 58A-66A
  9 TR2B (ex CGW) 58B-66B
  12 F3A (ex CGW) 101C, 104A, 106A, 107C, 108A, 108C, 109C, 110A, 110C, 111A, 112A, 112C
  6 F5A (ex CGW) 113A,C-115A,C
  26 F3B (ex CGW) 101B-104B, 105B,D-110B,D, 111D, 112B,D-115B,D
  3 F5B (ex CGW) 101D-103D
  2 FP7 (ex CGW) 116A, 116C
  5 F7B (ex CGW) 116B, 116D-116G
  1 GP9M (ex CGW) 120
  1 GP7 (ex CGW) 121
  1 SW900 (ex CGW) 143
  8 GP30 (ex CGW) 802-809
  9 SD40 (ex CGW) 921-929
  3 S-2 (ex CGW) 1010, 1014, 1015
  1 Model SC (ex CGW) 1209
  2 F3A (ex CGW) 4101A, 4101C
  3 F7A (ex CGW) 4102A, 4102C, 4103A
       
Retired (11) 5 RS-1 207, 212, 214, 223, 228 (all trade in to GE)
  1 RS-3 406 (wrecked)
  1 S-2 1035 (trade in to GE)
  1 S-2 1083 (trade in to EMD)
  1 S-1 1236
  1 RS-3 1615 (wrecked)
  1 RSD-5 1687 (wrecked)

 

1969
(865 units total on 1 January 1969)

       
Added (41) 41 SD45 937-977
       
Retired (56) 1 NW2 31
  4 DS-4-4-10 33, 36, 40, 41 (all trade in to EMD)
  2 RS-2 50, 56
  10 S-2 90, 92, 1008, 1013, 1027, 1029, 1030, 1031, 1086, 1090 (all trade in to EMD)
  2 RS-3 162, 1622
  9 H16-66 168, 169, 172, 1510, 1512, 1610, 1611, 1671, 1672 (all trade in to EMD)
  2 H16-66 172, 1672
  8 RS-1 210, 211, 221, 222, 225, 229, 233, 1066 (all trade in to EMD)
  4 S-3 1008, 1013, 1263, 1267 (all trade in to EMD)
  3 H10-44 1036, 1058, 1082 (all trade in to EMD)
  2 H10-44 1062, 1063 (both units scrapped)
  2 RS-1 1067, 1069
  1 SC 1209 (trade in to EMD)
  1 SW1 1211
  2 S-1 1248, 1257 (both units trade in to EMD)
  3 E7A 5012A, 5017A, 5018B (all trade in to EMD)

 

1970
(850 units total on 1 January 1970)

       
Added (34) 30 F3A/F7A/FP7 230-259 (from Precision)
  4 E8A 5031B, 5032A, 5032B, 5033A (from KCS)
       
Retired (16) 3 DS-4-4-10 34, 35, 37
  5 S-2 93, 1009, 1014, 1028, 1087
  1 SD40 896
  1 S-12M 1121
  1 S-1 1217
  3 H16-66 1511, 1612, 1673
  1 H16-66 1612 (all trade in to EMD)
  1 GP9 1712 (wrecked)
       
Rebuilt (2) 1 RS-2 to Road Slug BU-10 (ex 51)
  1 RS-3 to Road Slug BU-11 (ex 1554)

 

1971
(868 units total on 1 January 1971)

       
Added (16) 8 F3A/F7A 324-331 (from Precision)
  8 F7B BU-32 to BU-39 (from Precision for Road Slug program)
       
Retired (28) 4 S-4 91, 1077, 1078, 1079
  1 H16-66 150
  1 RS-1 215
  3 S-1 1224, 1225, 1252
  5 S-2 1034, 1084, 1088, 1089, 1094
  1 S-2 1085 (wrecked)
  1 SW1 1212
  1 S-3 1262
  1 RS-3 1614 (wrecked)
  1 H16-66 1669
  9 E7A 5012B, 5013A, 5013B, 5015A, 5015B, 5016B, 5018A, 5019A, 5020A
       
Rebuilt (17) 2 SD7 to SD7R 6620 (ex 300), 6621 (ex 301)
  14 SD9 to SD9R 1701-1709, 1721-1724
  1 F3B to Road Slug BU-30 (ex 108B)
  1 F7B to Yard Slug BU-31 (ex 114B)

 

1972
(856 units total on 1 January 1972)

       
Added (11) 6 E8B/E9B 501-506 (ex UP, from Precision)
  5 E8A/E9A 507-511 (ex UP, from Precision)
       
Retired (20) 3 RS-3 163, 164, 1623
  5 H16-66 171, 1513, 1514, 1606, 1609
  3 S-1 619, 621, 1232
  1 DS-4-4-10 1073
  2 RS-1 1080, 1083
  3 S-4 1093, 1095, 1097
  2 F7A 4067A, 4070A
  1 E8A 5032B (wrecked)
       
Rebuilt (31) 11 GP9 to GP9R 4301 (ex 1720), 4310 (ex 1627), 4320 (ex 1711), 4321 (ex 1713), 4322 (ex 1714), 4323 (ex 1715), 4324 (ex 1716), 4325 (ex 1718), 4326 (ex 1719), 4501 (ex 1735), 4503 (ex 1742)
  9 GP9M to GP9R 4302 (ex 601), 4303 (ex 602), 4304 (ex 603), 4305 (ex 604), 4306 (ex 605), 4307 (ex 606), 4308 (ex 607), 4309 (ex 608), 4502 (ex 600)
  9 GP7 to GP7R 4311 (ex 1518), 4312 (ex 1519), 4313 (ex 1520), 4314 (ex 1521), 4315 (ex 1522), 4316 (ex 1523), 4317 (ex 1574), 4318 (ex 1531), 4319 (ex 1649)
  2 S-1 to Yard Slug BU-12 (ex 621), BU-13 (ex 623)

 

1973
(847 units total on 1 January 1973)

       
Added (68) 8 NW2 1001-1008 (from Precision)
  1 SW1500 1301 (ex MTFR)
  13 AS-16M 1485-1498 (ex MKT)
  1 RS-11 4251 (from GE)
  30 C-628 6701-6730 (ex N&W)
  15 SD40-2 6801-6815
       
Retired (11) 1 RS-2 57
  4 RS-1 203, 218, 1081, 1082
  1 F3A 207
  2 F7B 310, 328
  1 S-2 1095
  2 H16-66 1605, 1607
       
Rebuilt (13) 7 GP7 to GP7R 4327 (ex 1524), 4328 (ex 1525), 4329 (ex 1527), 4330 (ex 1528, 4331 (ex 1529), 4332 (ex 1533), 4505 (ex 1547)
  3 GP9 to GP9R 4504 (ex 708), 4333 (ex 709), 4506 (ex 713)
  1 S-3 to Yard Slug BU-10 (ex 1266)
  1 S-1 to Yard Slug BU-11 (ex 1249)
  1 S-2 to Yard Slug BU-15 (ex 1092)

 

1974
(904 units total on 1 January 1974)

       
Added (75) 75 SD40-2 6816-6890
       
Retired (13) 1 F7A 220 (trade in to EMD)
  2 F3A 236, 249 (both units trade in to EMD)
  1 FP7 243 (trade in to EMD)
  1 F3B 326
  1 S-1 622
  1 RS-1 1087
  2 S-2 1090, 1093
  1 H12-44 1111
  1 S-3 1264
  2 H16-66 1608, 1668
       
Rebuilt (14) 1 GP9M to GP7R 4337 (ex 120)
  4 GP7 to GP7R 4338 (ex 121), 4334 (ex 1541), 4335 (ex 1543), 4336 (ex 1594)
  5 GP9 to GP9R 4509 (ex 700), 4510 (ex 704), 4511 (ex 705), 4507 (ex 706), 4508 (ex 710)
  1 S-2 to Yard Slug BU-14 (ex 1084)
  1 S-4 to Yard Slug BU-16 (ex 1099)
  2 DS-4-4-10 to Yard Slug BU-17 (ex 1074), BU-18 (ex 1075)

 

1975
(966 units total on 1 January 1975)

       
Added (60) 15 MP15DC 1302-1316
  10 SD38-2 6650-6659
  35 SD40-2 6891-6925
       
Retired (100) 1 NW2 70
  1 VO1000M 89
  3 SW8 126, 129, 801
  4 RS-3 165, 1555, 1618, 1621
  1 H16-66 170 (both units trade in to EMD)
  5 F3A 203, 204, 207, 209, 256 (all trade in to EMD)
  2 F5A 214, 216 (both units trade in to EMD)
  2 FP7 218, 258 (both units trade in to EMD)
  9 F7A 219, 227, 228, 229, 247, 254, 259, 267, 271 (all trade in to EMD)
  4 FP9M 221-224 (all trade in to EMD)
  2 F5A 225, 226 (both units trade in to EMD)
  9 F7A 260-263, 266, 268-270, 272
  1 F5B 302 (trade in to EMD)
  3 F3B 303, 310, 311 (all trade in to EMD)
  9 F7B 312, 314, 316, 319, 320, 321, 322, 330, 331 (all trade in to EMD)
  1 F7B 323
  3 S-1 620, 1223, 1254
  6 H10-44 1050-1053, 1055, 1065
  2 RS-1 1068, 1086
  1 S-12M 1077
  2 S-2 1091, 1094
  2 S-4 1096, 1098
  27 H16-66 1670, 1674-1683, 1691-1700, 1900-1906

 

1976
(926 units total on 1 January 1976)

       
Added (89) 19 GP7 4340-4358 (from Precision)
  20 GP7 4359-4378 (from Precision)
  25 GP15-1 4400-4424
  15 GP9 4514-4528 (from Precision)
  10 SD40-2 6926-6935
       
Retired (62) 2 VO660M 68, 147
  2 SW8 127, 128
  1 GP7 160
  2 RS-3 167, 1616
  8 F7A 230, 237, 245, 251, 253, 255, 4075C, 4088A
  6 FP7 231, 240, 241, 242, 244, 246
  11 F3A 232, 233, 234, 235, 236, 238, 239, 248, 250, 252, 257
  3 F3B 324, 325, 329
  1 F7B 327
  1 VO1000M 1047
  15 H10-44 1048, 1049, 1054, 1056, 1057-1064, 1066, 1067, 1070
  6 H12-44 1071, 1072, 1110, 1112, 1113, 1116
  1 S-12M 1079
  1 RS-2 1503
  1 DRS-6-6-15M 1505
  1 GP7 1726

 

1977
(953 units total on 1 January 1977)

       
Added (25) 25 GP9R 4379-4399, 4496-4499 (from Precision)
       
Retired (69) 3 RS-2 52, 53, 55
  1 VO1000M 87
  10 F7A 406-414, 416 (all sold to RTA)
  6 E8BM/E9BM 501-506 (all sold to RTA)
  16 E8A/E9A 507-522 (all sold to RTA)
  1 U30C 934
  1 NW2 1021
  1 S-12M 1076
  1 VO660M 1238
  1 DS-4-4-6M 1261
  3 SW1 1270, 1272, 1273
  1 SW600 1281
  2 RS-3 1554, 1617
  2 AS-616M 1560, 1561
  1 RSD-5 1665
  1 E7A 5019B (sold to RTA)
  18 E8A 5021A, 5024B, 5025A, 5025B, 5026A, 5026B, 5027A, 5027B, 5028A, 5028B, 5029A, 5029B, 5030A, 5030B, 5031A, 5032A, 5033A (all sold to RTA)

 

1978
(909 units total on 1 January 1978)

       
Added (2) 2 SL144 1198, 1199
       
Retired (31) 4 RS-3 166, 1551, 1552, 1553
  12 SW-1 616, 617, 618, 1268, 1269, 1271, 1274-1279
  6 U30C 930-933, 935, 936
  2 VO1000M 1039, 1045
  1 VO660M 1244
  1 DS-4-4-6M 1259
  1 SW600 1280
  2 DRS-6-6-15M 1501, 1508
  1 RSD-5 1684
  1 F7A 4072C
       
Rebuilt (16) 7 GP9 to GP9R 4512 (ex 701), 4513 (ex 702), 4529 (ex 1760), 4530 (ex 1769), 4531 (ex 1773), 4532 (ex 1729), 4533 (ex 1731), 4534 (ex 1732), 4535 (ex 1743), 4536 (ex 1746)
  9 GP7 to GP7R 4487 (ex 1539), 4488 (ex 1546), 4489 (ex 1549), 4490 (ex 1565), 4491 (ex 1573), 4492 (ex 1577), 4493 (ex 1581), 4494 (ex 1632), 4495 (ex 1639)

 

1979
(880 units total on 1 January 1979)

       
Added (45) 10 RS-32 4240-4249 (ex Conrail, from Precision)
  35 GP38-2 4600-4634
       
Retired (15) 1 GP7 161
  1 SW1 615
  1 VO1000M 1046
  1 AS-16M 1495
  1 RSD-4 1619
  1 RSD-5 1666
  9 Yard Slug BU-7, BU-10 to BU-17
       
Rebuilt (30) 10 GP7 to GP7R 4466 (ex 159), 4467 (ex 161), 4468 (ex 158), 4469 (ex 157), 4470 (ex 156), 4471 (ex 155), 4472 (ex 152), 4473 (ex 151), 4474 (ex 154), 4475 (ex 153)
  20 GP9 to GP9R 4476 (ex 1532), 4477 (ex 1550), 4478 (ex 1568), 4479 (ex 1570), 4480 (ex 1659), 4481 (ex 1653), 4482 (ex 1540), 4483 (ex 1652), 4484 (ex 1637), 4485 (ex 1658), 4486 (ex 1535), 4537 (ex 1770), 4538 (ex 1735), 4539 (ex 707), 4540 (ex 1738), 4541 (ex 1763), 4542 (ex 1730), 4543 (ex 1727), 4544 (ex 1739), 4545 (ex 1758)

 

1980
(910 units total on 1 January 1980)

       
Added (85) 35 GP7 4431-4465 (from Precision)
  50 GP50 5050-5099
       
Retired (23) 1 DS-4-4-10M 99
  1 SW900 143
  3 VO1000M 1037, 1040, 1041
  2 S-12M 1078, 1118
  1 AS-16M 1494
  1 DRS-6-6-15M 1500
  1 RS-3 1624
  1 GP7 1650
  1 RSD-5 1685
  1 C628 6705
  6 Yard Slug BU-4, BU-5, BU-6, BU-8, BU-9, BU-18
  3 Road Slug BU-37, BU-38, BU-39
  1 SD40-2 6912
       
Rebuilt (20) 2 GP7 to HE-15 4200 (ex 1534), 4201 (ex 1596)
  14 GP7 to GP7R 4284 (ex 1542), 4285 (ex 1572), 4286 (ex 1656), 4287 (ex 1589), 4288 (ex 1566), 4289 (ex 1530), 4290 (ex 1536), 4291 (ex 1571), 4292 (ex 1625), 4293 (ex 1598), 4294 (ex 1575), 4295 (ex 1578), 4297 (ex 1538), 4299 (ex 1557)
  4 GP9 to GP9R 4546 (ex 1748), 4547 (ex 1749), 4548 (ex 1764), 4549 (ex 1768)

 

1981
(972 units total on 1 January 1981)

       
Added (184) 110 GP7 4100-4209 (from Precision)
  10 GP9 4550-4559 (from Precision)
  38 GP40 5500-5537 (from Precision)
  26 SD18R 6622-6647 (from Precision)
       
Retired (83) 1 RS-2 54
  2 TR5A 62A, 66A
  2 TR5B 62B, 66B
  7 VO1000M 86, 88, 1024, 1038, 1042, 1043, 1044
  2 SW900 144, 145
  1 VO660M 146
  1 F3A 208
  10 NW2 1018, 1019, 1022, 1023, 1027, 1028, 1029, 1031, 1032, 1033
  4 S-12M 1119, 1120, 1126, 1127
  2 SL144 1198, 1199
  5 SW9 1201-1205
  4 SW1200 1206-1209
  8 VO660M 1237, 1239-1243, 1245, 1246
  10 AS-16M 1485-1493, 1498
  4 DRS-6-6-15M 1502, 1506, 1507, 1509
  1 DRS-6-4-15M 1504
  4 RSD-4 1515, 1516, 1517, 1620
  6 GP7 1579, 1585, 1587, 1592, 1601, 1651
  5 RSD-5 1667, 1686, 1688, 1689, 1690
  4 Road Slug BU-34, BU-36, BU-40, BU-41
       
Rebuilt (10) 7 GP7 to GP7R 4279 (ex 1569), 4280 (ex 1591), 4281 (ex 1595), 4282 (ex 1597), 4283 (ex 1625), 4296 (ex 1650), 4298 (ex 1545)
  3 GP9 to GP9R 4560 (ex 1733), 4561 (ex 1753), 4562 (ex 1765)

 

1982
(1,073 units total on 1 January 1982)

       
Added (4) 4 SD45 6950-6953
       
Retired (31) 23 GP7 1537, 1556, 1558, 1559, 1562, 1563, 1564, 1567, 1576, 1582, 1583, 1584, 1586, 1588, 1590, 1593, 1599, 1602, 1603, 1628, 1630, 1631, 1633
  3 Yard Slug BU-1, BU-2, BU-3 (trade in to EMD in 1986)
  5 Road Slug BU-30, BU-31, BU-32, BU-33, BU-35

 

1983
(1,046 units total on 1 January 1983)

       
Added (67) 67 SD45 6500-6557, 6567-6575
       
Retired (9) 1 GP7 712 (trade in to EMD in 1985)
  4 GP9 1747, 1752, 1754, 1756
  2 GP9 1757, 1761 (both units trade in to EMD in 1985)
  1 RS-3M 4250
  1 RS-11 4251

 

1984
(1,104 units total on 1 January 1984)

       
Added (19) 19 SD45 6562-6566, 6576-6589
       
Retired (6) 1 GP7 1636
  1 GP9 1744 (trade in to EMD in 1985)
  1 GP9 1751
  2 C628 6713, 6722
  1 SD40-2 6922

 

1985
(1,117 units total on 1 January 1985)

       
Added (35) 35 SD50 7000-7034
       
Retired (76) 5 F3A 201, 202, 205, 210, 211 (all trade in to EMD)
  3 F5A 212, 213, 215 (all trade in to EMD)
  1 F5B 304 (trade in to EMD)
  5 F3B 305-308, 313 (all trade in to EMD)
  1 F7B 309 (trade in to EMD)
  2 F7A 400, 423
  1 GP9 711 (trade in to EMD)
  9 SD45 942, 945, 946, 947, 953, 960-963 (all trade in to EMD in 1986)
  1 SW1500 1301
  15 GP7 1526, 1548, 1634, 1635, 1638, 1640-1646, 1648, 1657, 4449 (all trade in to EMD)
  14 GP9 1734, 1736, 1737, 1740, 1741, 1745, 1750, 1755, 1759, 1761, 1766, 1767, 1771, 1772 (all trade in to EMD)
  6 GP18 1774-1779 (all trade in to EMD)
  2 GP9R 4301, 4302 (both units trade in to EMD)
  10 GP7R 4315-4319, 4325, 4334, 4335, 4336, 4338 (all trade in to EMD)

 

1986
(1,076 units total on 1 January 1986)

       
Added (67) 12 SD45 6472-6491
  55 SD60 8001-8055
       
Retired (116) 4 F7A 417, 418, 420, 424
  1 GP30 817 (trade in to EMD)
  6 GP35 835, 839, 844, 845, 857, 860 (all trade in to EMD)
  15 NW2 1000, 1002-1008, 1016, 1017, 1020, 1025, 1026, 1030, 1036 (all trade in to EMD)
  7 TR2A 1000, 1009, 1011, 1014, 1015, 1034, 1035 (all trade in to EMD)
  7 TR2B 1101-1107 (all trade in to EMD)
  6 SW1200 1210, 1213, 1215, 1216, 1217, 1222 (all trade in to EMD)
  10 GP7 1655, 4342, 4350, 4352, 4359, 4363, 4369, 4444, 4446, 4456 (all trade in to EMD)
  10 RS-32 4240-4249 (all trade in to EMD)
  4 C425 4255-4258 (all trade in to EMD)
  1 RS-36 4259 (trade in to EMD)
  2 GP9R 4306, 4511 (both units trade in to EMD)
  2 GP7R 4311, 4313 (both units trade in to EMD)
  1 GP9 4518 (trade in to EMD)
  3 SD45 CR 6228, CR 6229, CR 6232 (all trade in to EMD)
  14 SD45 6554, 6558-6563, 6569, 6572, 6575, 6577, 6578, 6587, 6588 (all trade in to EMD)
  11 SD9 6601, 6602, 6604-6606, 6609-6614
  3 SD9 6603, 6607, 6608 (all units trade in to EMD)
  7 SD7R 6615-6621
  2 C628 6714, 6719 (both units trade in to EMD)
       
Rebuilt (1) 1 SD45 to SDCAT 6000 (ex 6547)

 

1987
(1,027 units total on 1 January 1987)

       
Added (0)      
       
Retired (64) 10 SD40 867, 868, 871, 874-877, 879, 887, 890
  29 SD45 907-909, 914, 917-920, 937-941, 943, 949, 951, 952, 955, 956, 959, 966-971, 975-977
  7 SD40 921, 922, 924, 925, 927-929
  1 SW1200 1219
  15 SD45 6473, 6476, 6477, 6478, 6488, 6490, 6491, 6565, 6570, 6573, 6574, 6579, 6580, 6586, 6589
  2 SD40-2 6822, 6910

 

1988
(963 units total on 1 January 1988)

       
Added (14) 14 SD40 3034-3052 (leased from VMV)
       
Retired (35) 3 GP30 814, 815, 820
  5 GP35 831, 832, 840, 846, 866
  1 SD40 873
  1 SD45 972
  11 GP7R 4119, 4133, 4146, 4151, 4159, 4311, 4326, 4327, 4329, 4330, 4331
  11 GP9R 4304, 4501-4506, 4508-4510
  3 SD45 6512, 6513, 6571

 

1989
(942 units total on 1 January 1989)

       
Added (30) 30 C40-8A 8501-8530
       
Retired (147) 10 SD40 880, 881, 883, 884, 885, 888, 891, 893, 894, 895
  11 SD45 901, 902, 905, 906, 910, 911, 915, 916, 958, 965, 973
  5 SW1200 1211, 1214, 1218, 1220, 1221
  14 SD40 3034-3052 (leased, returned to VMV)
  31 GP9R 4305, 4309, 4320, 4321, 4379, 4380, 4381, 4382, 4383, 4384, 4385, 4386, 4387, 4388, 4389, 4390, 4391, 4392, 4393, 4394, 4395, 4396, 4397, 4398, 4399, 4496, 4497, 4498, 4499, 4507, 4555
  2 GP7R 4312, 4337
  23 GP7 4340, 4343, 4345, 4346, 4347, 4349, 4351, 4353, 4354, 4355, 4358, 4361, 4362, 4365, 4366, 4368, 4372, 4373, 4374, 4375, 4376, 4377, 4378, 4448, 4450, 4458, 4462
  10 GP9 4515, 4516, 4517, 4519, 4520, 4522, 4523, 4524, 4525, 4526
  2 GP50 5051, 5096
  5 GP40 5514, 5519, 5523, 5530, 5536
  30 SD45 6472, 6501, 6502, 6505, 6506, 6508-6511, 6516, 6517, 6520-6522, 6525, 6530, 6531, 6533, 6534, 6536, 6538, 6541, 6546, 6548, 6550, 6553, 6557, 6568, 6581, 6583

 

1990
(825 units total on 1 January 1990)

       
Added (12) 12 C40-8B 8531-8542
       
Retired (38) 3 GP35 837, 856, 862
  1 SD45 944
  2 TR2A 1010, 1013
  2 GP9R 4303, 4308
  2 GP7 4348, 4452
  1 GP15-1 4407
  2 SD45 6518, 6526
  25 C628 6701-6704, 6706-6712, 6715-6718, 6720, 6721, 6723-6730

 

1991
(799 units total on 1 January 1991)

       
Added (35) 32 C40-8C 8543-8574
  3 C42-8A 8575-8577
       
Retired (90) 18 GP30 802-813, 816, 818, 819, 821, 822, 823
  25 GP35 824, 825-830, 833, 836, 838, 840, 843, 847-855, 861, 863-865
  10 SD40 869, 870, 872, 878, 882, 886, 889, 892, 923, 926
  14 GP7R 4112, 4139, 4158, 4166, 4177, 4487-4495
  2 HE-15 4252, 4253
  9 GP7 4364, 4367, 4370, 4437, 4443, 4451, 4454, 4461
  10 GP9R 4512, 4513, 4529-4536
  2 GP9 4521, 4528

 

1992
(744 units total on 1 January 1992)

       
Added (11) 11 GP38-2R 4701-4711 (leased)
       
Retired (54) 27 GP7R 4167, 4172, 4185, 4189, 4196, 4204, 4466, 4467, 4468, 4469, 4470, 4471, 4472, 4473, 4474, 4475, 4476, 4477, 4478, 4479, 4480, 4481, 4482, 4483, 4484, 4485, 4486
  2 GP7 4356, 4357
  14 GP15-1 4411-4424
  9 GP9R 4537, 4538, 4539, 4540, 4541, 4542, 4543, 4544, 4545
  1 GP38-2R 4621 (wrecked)
  3 SD18R 6624, 6639

 

1993
(701 units total on 1 January 1993)

       
Added (35) 35 C44-9W 8601-8635
       
Retired (22) 1 FP7 217
  17 GP7R 4115, 4284-4299
  4 GP9R 4546-4549

 

1994
(714 units total on 1 January 1994)

       
Added (130) 95 C44-9W 8636-8730
  35 AC4400CW 8801-8835
       
Retired (65) 7 SD45 904, 912, 913, 948, 957, 964, 974
  1 MP15DC 1313 (wrecked)
  10 GP7R 4111, 4129, 4147, 4173, 4188, 4279, 4280, 4281, 4282, 4283, 4314
  4 GP9R 4323, 4560, 4561, 4562
  22 GP7 4341, 4360, 4431, 4432, 4433, 4434, 4435, 4436, 4438, 4439, 4440, 4441, 4442, 4445, 4447, 4453, 4455, 4459, 4460, 4463, 4464, 4465
  21 SD45 6474, 6485, 6504, 6507, 6514, 6515, 6524, 6527, 6528, 6529, 6532, 6535, 6540, 6442, 6543, 6549, 6556, 6566, 6576, 6582, 6585

 

1995
(778 units total on 1 January 1995)

       
Added (0)      
       
Retired (2) 2 SD45 6539, 6544
       

776 units at time of April 24, 1995 merger with UP

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