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Union Pacific Railroad

Roster of Diesel and Turbine Locomotives, 1934-2009

This page was last updated on January 29, 2015.

(Return to UP Diesel Roster Index Page)

Roster Listing

EMD SD90AC (SD90MAC-H) -- 21 units
6000 horsepower; C-C trucks; 425,000 pounds operating weight

Road
Number
Previous
Number
Builder
Number
Builder
Date
Date
Delivered
Date To
8910 Series
Date
Retired
Notes
UP 8911 UP 8501 956626-2   Oct 1996 23 Nov 2005 25 Jun 2008 1
UP 8912 UP 8502 956649-1   Feb 1997 4 Apr 2006 25 Jun 2008  
UP 8913 UP 8503 956649-2   Apr 1997 15 Nov 2005 25 Jun 2008  
UP 8914 UP 8504 956649-3   May 1997 19 Dec 2005 25 Jun 2008 2
UP 8915 UP 8505 956649-4 May 1997 May 1997 12 Dec 2005 25 Jun 2008  
UP 8916 UP 8506 956649-5   Sep 1997 9 Dec 2005 25 Jun 2008  
UP 8917 UP 8507 956649-6   Sep 1997 2 Dec 2005 25 Jun 2008  
UP 8918 UP 8508 966715-1   Apr 1998 28 Oct 2005 25 Jun 2008  
UP 8919 UP 8509 966715-2   Apr 1998 21 Nov 2005 25 Jun 2008  
UP 8920 UP 8510 966715-3   Apr 1998 27 Jun 2006 25 Jun 2008  
UP 8921 UP 8511 966715-4 Apr 1998 May 1998 18 Jan 2006 25 Jun 2008  
UP 8922 UP 8512 966715-5 Mar 1999 Mar 1999 28 Oct 2005 25 Jun 2008  
UP 8923 UP 8513 966715-6   Dec 1998 27 Jan 2006 25 Jun 2008  
UP 8924 UP 8514 966715-7   Dec 1998 3 May 2005 25 Jun 2008 3
UP 8925 UP 8515 966715-8   Jan 1999 9 Jun 2005 25 Jun 2008  
UP 8926 UP 8516 966715-9   Jan 1999 1 Nov 2005 25 Jun 2008  
UP 8927 UP 8517 966715-10   Jan 1999 21 Nov 2005 25 Jun 2008  
UP 8928 UP 8518 966715-11   Jan 1999 27 Jan 2006 25 Jun 2008  
UP 8929 UP 8519 966715-12 Apr 1999   21 Nov 2005 25 Jun 2008  
UP 8930 UP 8520 966715-13 Jun 1999   23 Nov 2005 25 Jun 2008  
UP 8931 UP 8521 966715-14   Jan 1999 11 Nov 2005 25 Jun 2008  

General Notes:

a. The UP model designation for these locomotives is SD90AC; EMD uses SD90MAC-H.
b. All 21 units equipped with Locotrol III for distributed power service, also known as DPU.
c. Renumbered from UP 8501-8521, beginning with UP 8514/8924 on 3 May 2005.
d. Formal ownership passed to UP at sometime between 2006 and the units' June 2008 retirement.
e. Following retirement, all 21 units stored at Denver, Colorado, until early August 2008; moved in groups of two or three units to Metro East Industries (MEI) in East St. Louis, Illinois, for removal of usable parts and scrapping of remaining hulks.
f. Individual unit histories:
  Road
Number
First
Number
Second
Number
Date
Delivered
Date To
8500 Series
  UP 8911 UP 8201 UP 8501 Oct 1996 7 Jul 1998
  UP 8912 UP 8202 UP 8502 Feb 1997 13 Jan 1998
  UP 8913 UP 8203 UP 8503 Apr 1997 17 Jan 1998
  UP 8914 EMDX 8504 UP 8504 May 1997 26 Sep 1998
  UP 8915 UP 8205 UP 8505 May 1997 16 Jan 1998
  UP 8916 UP 8506   Sep 1997  
  UP 8917 UP 8507   Sep 1997  
  UP 8918 UP 8508   Apr 1998  
  UP 8919 UP 8509   Apr 1998  
  UP 8920 UP 8510   Apr 1998  
  UP 8921 UP 8511   May 1998  
  UP 8922 UP 8512   Mar 1999  
  UP 8923 UP 8513   Dec 1998  
  UP 8924 UP 8514   Dec 1998  
  UP 8925 UP 8515   Jan 1999  
  UP 8926 UP 8516   Jan 1999  
  UP 8927 UP 8517   Jan 1999  
  UP 8928 UP 8518   Jan 1999  
  UP 8929 UP 8519      
  UP 8930 UP 8520      
  UP 8931 UP 8521   Jan 1999  

Notes:

1. UP 8501 was built as UP 8201 in October 1996 and delivered for functional testing to AAR's test track near Pueblo, Colorado; moved to VMV for upgrade during July 1998; released from VMV on 10 October 1998; renumbered to UP 8911.
2. UP 8504 operated from March 1997 through January 1998 as EMDX 8204, then as EMDX 8504 until September 1998, painted in a special paint scheme to commemorate EMD's 75th anniversary; moved to VMV for upgrade during May 1998; released from VMV in full UP yellow and gray on 26 September 1998; renumbered to UP 8914.
3. UP 8924, as UP 8514, was held by EMD for engineering tests until delivered to UP on 6 July 2000.
   

EMD SD40-2 -- 73 units
3000 horsepower; C-C trucks; 391,000 pounds operating weight

Road
Number
Previous
Number
Builder
Date
Builder
Number
Date To
8927 Series
7875 Series
Number
Date To
7875 Series
Date
Retired
Notes
(UP 8927) UP B4116 Dec 1973 73648-2       (7 Jun 2000) 1
UP 8928 UP B4117 Dec 1973 73648-3 5 Nov 2000     26 Dec 2001  
UP 8929 UP B4118 Dec 1973 73648-4 12 Dec 2000     24 May 2001  
(UP 8930) UP B4121 Jan 1974 73648-7       (20 Jun 2000)  
(UP 8931) UP B4122 Jan 1974 73648-8       (28 Jun 2000)  
(UP 8932) UP B4124 Jan 1974 73648-10       (20 Jun 2000) 2
UP 8933 UP B4125 Jan 1974 73648-11 22 Jul 2000     26 Sep 2000  
UP 8934 UP B4127 Jan 1974 73648-13 24 Jul 2000     29 May 2003 3
UP 8935 UP B4128 Jan 1974 73648-14 19 Sep 2000     15 Nov 2001  
UP 8936 UP B4133 Jan 1974 73648-19 26 Aug 2000     27 Feb 2001  
UP 8937 UP B4134 Jan 1974 73648-20 30 Aug 2000     27 Feb 2001  
UP 8938 UP B4136 Jan 1974 73648-22 29 Mar 2001 UP 7915 3 Oct 2005    
(UP 8939) UP B4142 Feb 1974 73748-4       (18 Nov 2004)  
UP 8940 UP B4144 Feb 1974 73748-6 4 Nov 2000     26 Sep 2001  
(UP 8941) UP B4145 Feb 1974 73748-7       (31 Jul 2001)  
(UP 8942) UP B4163 Mar 1974 73748-25       (28 Dec 2000)  
UP 8943 UP 4205 Aug 1975 75616-4 10 May 2000     31 Jul 2001 4, 5
(UP 8944) UP B4207 Aug 1975 75616-6       (24 May 2001)  
(UP 8945) UP B4216 Aug 1978 776099-1       (24 May 2001)  
UP 8946 UP B4217 Aug 1978 776099-2 12 Apr 2001     5 Dec 2003 6
(UP 8947) UP B4221 Aug 1978 776099-6       (20 Jun 2000)  
(UP 8948) UP B4222 Aug 1978 776099-7       (28 Jun 2001)  
(UP 8949) UP B4223 Aug 1978 776099-8       (24 May 2001)  
(UP 8950) UP B4225 Aug 1978 776099-10       (17 Mar 2000)  
UP 8951 UP B4226 Aug 1978 776099-11 6 Apr 2001     16 Oct 2001  
UP 8952 UP B4229 Aug 1978 776099-14 23 Oct 2002        
UP 8953 UP B4230 Aug 1978 776099-15 6 Apr 2001     24 May 2001 7
(UP 8954) UP B4231 Sep 1978 776099-16       (22 Nov 2000)  
UP 8955 UP B4232 Sep 1978 776099-17 14 Nov 2002        
(UP 8956) UP B4235 Sep 1978 776099-20       (29 Aug 2001)  
UP 8957 UP B4236 Sep 1978 776099-21 13 Oct 2000     28 Dec 2000  
UP 8958 UP B4239 Sep 1978 776099-24 26 Sep 2000     19 Jun 2001  
UP 8959 UP B4250 Sep 1978 776099-35 21 Sep 2000     13 Dec 2002 8
(UP 8960)                
(UP 8961)                
(UP 8962)                
(UP 8963)                
(UP 8964) UP B4254 Aug 1978 777100-3       (31 Jul 2001)  
UP 8965 UP B4259 Aug 1978 777100-8 22 Mar 2001     26 Dec 2001  
UP 8966 UP B4260 Aug 1978 777100-9 25 Nov 2000     31 Jul 2001  
(UP 8967) UP B4262 Aug 1978 777100-11       (19 Apr 2001)  
UP 8968 UP B4263 Aug 1978 777100-12 12 Oct 2000        
(UP 8969) UP B4265 Aug 1978 777100-14       (26 Jan 2000)  
(UP 8970) UP B4267 May 1979 786178-2       (23 Mar 2000)  
UP 8971 UP B4268 May 1979 786178-3 10 Sep 2000     27 Feb 2001  
(UP 8972) UP B4271 May 1979 786178-6       (29 Jan 2001)  
(UP 8973) UP B4272 May 1979 786178-7       (17 Jan 2001)  
UP 8974 UP B4273 May 1979 786178-8 28 Nov 2000     18 Apr 2000 9
UP 8975 UP B4274 May 1979 786178-9 8 Dec 2000     29 Nov 2001  
(UP 8976) UP B4277 May 1979 786178-12       (29 Nov 2001)  
(UP 8977) UP B4279 May 1979 786178-14       (27 Feb 2001)  
(UP 8978) UP B4281 May 1979 786178-16       (26 Sep 2001)  
(UP 8979) UP B4282 May 1979 786178-17       (12 Jul 2001)  
(UP 8980) UP B4287 May 1979 786178-22       (18 Apr 2000)  
(UP 8981) UP B4290 May 1979 786178-25       (19 Apr 2001)  
UP 8982 UP B4291 May 1979 786178-26 2 Apr 2001        
(UP 8983) UP B4294 Jul 1979 786182-3       (19 Dec 2000)  
(UP 8984 ) UP B4295 Jul 1979 786182-4       (19 Apr 2001)  
(UP 8985) UP B4296 Jul 1979 786182-5       (22 Nov 2000)  
(UP 8986) UP B4297 Jul 1979 786182-6       (17 Mar 2000)  
(UP 8987) UP B4298 Jul 1979 786182-7       (22 Aug 2001)  
(UP 8988) UP B4299 Jul 1979 786182-8       (22 Nov 2000)  
(UP 8989) UP B4300 Jul 1979 786182-9       (22 Mar 2000)  
UP 8990 UP B4301 Jul 1979 786182-10 11 Sep 2000     29 Aug 2001  
UP 8991 UP B4303 Dec 1979 796308-2 24 Sep 2000     28 Dec 2004 10
(UP 8992) UP B4304 Dec 1979 796308-3       (24 May 2001)  
UP 8993 UP B4305 Dec 1979 796308-4 10 Apr 2001     26 Dec 2001  
(UP 8994) UP B4311 Dec 1979 796308-10       (31 Aug 2000)  
(UP 8995) UP B4313 Apr 1980 786269-2       (29 Nov 2000)  
(UP 8996) UP B4315 Apr 1980 786269-4       (28 Feb 2002)  
(UP 8997) UP B4316 Apr 1980 786269-5       (24 May 2001)  
(UP 8998) UP B4317 Apr 1980 786269-6       (24 May 2001)  
(UP 8999) UP B4321 Apr 1980 786269-10       (29 Apr 2001)  

General Note:

a. All 73 units were renumbered (or assigned new numbers) from B-numbered units in UP 4115-4163 and 4202-4321 groups; converted to trailing-unit-only status (by removal of refrigerator, toilet, and cab seats) in June through December 1992; other units, without B-numbers, were renumbered to UP 9882-9950 group.
b. Individual unit histories:
  Road
Number
First
Number
Second
Number
Third
Number
  UP 8927 MP 3116 UP 4116 UP B4116
  UP 8928 MP 3117 UP 4117 UP B4117
  UP 8929 MP 3118 UP 4118 UP B4118
  UP 8930 MP 3121 UP 4121 UP B4121
  UP 8931 MP 3122 UP 4122 UP B4122
  UP 8932 MP 3124 UP 4124 UP B4124
  UP 8933 MP 3125 UP 4125 UP B4125
  UP 8934 MP 3127 UP 4127 UP B4127
  UP 8935 MP 3128 UP 4128 UP B4128
  UP 8936 MP 3133 UP 4133 UP B4133
  UP 8937 MP 3134 UP 4134 UP B4134
  UP 8938 MP 3136 UP 4136 UP B4136
  UP 8939 MP 3142 UP 4142 UP B4142
  UP 8940 MP 3144 UP 4144 UP B4144
  UP 8941 MP 3145 UP 4145 UP B4145
  UP 8942 MP 3163 UP 4163 UP B4163
  UP 8943 MP 3205 UP 4205  
  UP 8944 MP 3207 UP 4207 UP B4207
  UP 8945 MP 3216 UP 4216 UP B4216
  UP 8946 MP 3217 UP 4217 UP B4217
  UP 8947 MP 3221 UP 4221 UP B4221
  UP 8948 MP 3222 UP 4222 UP B4222
  UP 8949 MP 3223 UP 4223 UP B4223
  UP 8950 MP 3225 UP 4225 UP B4225
  UP 8951 MP 3226 UP 4226 UP B4226
  UP 8952 MP 3229 UP 4229 UP B4229
  UP 8953 MP 3230 UP 4230 UP B4230
  UP 8954 MP 3231 UP 4231 UP B4231
  UP 8955 MP 3232 UP 4232 UP B4232
  UP 8956 MP 3235 UP 4235 UP B4235
  UP 8957 MP 3236 UP 4236 UP B4236
  UP 8958 MP 3239 UP 4239 UP B4239
  UP 8959 MP 3250 UP 4250 UP B4250
  UP 8960      
  UP 8961      
  UP 8962      
  UP 8963      
  UP 8964 MP 3254 UP 4254 UP B4254
  UP 8965 MP 3259 UP 4259 UP B4259
  UP 8966 MP 3260 UP 4260 UP B4260
  UP 8967 MP 3262 UP 4262 UP B4262
  UP 8968 MP 3263 UP 4263 UP B4263
  UP 8969 MP 4265 UP 4265 UP B4265
  UP 8970 MP 3267 UP 4267 UP B4267
  UP 8971 MP 3268 UP 4268 UP B4268
  UP 8972 MP 3271 UP 4271 UP B4271
  UP 8973 MP 3272 UP 4272 UP B4272
  UP 8974 MP 3273 UP 4273 UP B4273
  UP 8975 MP 3274 UP 4274 UP B4274
  UP 8976 MP 3277 UP 4277 UP B4277
  UP 8977 MP 3279 UP 4279 UP B4279
  UP 8978 MP 3281 UP 4281 UP B4281
  UP 8979 MP 3282 UP 4282 UP B4282
  UP 8980 MP 3287 UP 4287 UP B4287
  UP 8981 MP 3290 UP 4290 UP B4290
  UP 8982 MP 3291 UP 4291 UP B4291
  UP 8983 MP 3294 UP 4294 UP B4294
  UP 8984 MP 3295 UP 4295 UP B4295
  UP 8985 MP 3296 UP 4296 UP B4296
  UP 8986 MP 3297 UP 4297 UP B4297
  UP 8987 MP 3298 UP 4298 UP B4298
  UP 8988 MP 3299 UP 4299 UP B4299
  UP 8989 MP 3300 UP 4300 UP B4300
  UP 8990 MP 3301 UP 4301 UP B4301
  UP 8991 MP 3303 UP 4303 UP B4303
  UP 8992 MP 3304 UP 4304 UP B4304
  UP 8993 MP 3305 UP 4305 UP B4305
  UP 8994 MP 3211 UP 4311 UP B4311
  UP 8995 MP 3313 UP 4313 UP B4313
  UP 8996 MP 3315 UP 4315 UP B4315
  UP 8997 MP 3316 UP 4316 UP B4316
  UP 8998 MP 3317 UP 4317 UP B4317
  UP 8999 MP 3321 UP 4321 UP B4321

Notes:

1. UP B4116 was rebuilt to SD38-2 by UP for yard switch service and renumbered to UPY 856, completed on 7 June 2000.
2. UP 8932, as UP B4124, was renumbered back to UP 4124 on 26 June 1997; returned to trailing-unit-only status as UP B4124 on 31 August 1999.
3. UP 8934 was rebuilt to SD38-2 by UP for yard switch service and renumbered to UPY 862 on 29 May 2003.
4. UP 8943, as UP 4205, operated in trailing-unit-only status as UP B4205 from 1 December 1992 to 7 October 1997.
5. UP 8943 was the first unit in this group to be renumbered, completed on 10 May 2000.
6. UP 8946 was retired and renumbered to UP 7903 (Peak Power) on 5 December 2003.
7. UP 8953 was retired and renumbered to UP 7908 (Peak Power) on 23 December 2003.
8. UP 8959 was rebuilt to SD38-2 by UP for yard switch service and renumbered to UPY 861 on 13 December 2002.
9. UP B4273 was retired on 18 April 2000; still on property and renumbered to UP 8974 on 28 November 2000.
10. UP 8991 was rebuilt to SD38-2 by UP for yard switch service and renumbered to UPY 865 on 28 December 2004.
   

EMD GP40X -- 6 units
3500 horsepower; B-B trucks; 274,000 pounds operating weight

Road
Number
Builder
Date
Builder
Number
Notes
UP 9000 Dec 1977 766068-1 Renumbered to UP 90, 28 May 1985
UP 9001 Mar 1978 766068-2 Renumbered to UP 91 in June 1985
UP 9002 Feb 1978 766068-3 Renumbered to UP 92 in June 1985
UP 9003 Mar 1978 766068-4 Renumbered to UP 93 in June 1985
UP 9004 Mar 1978 766068-5 Renumbered to UP 94 in June 1985
UP 9005 Mar 1978 766068-6 Renumbered to UP 95 in June 1985

General Notes:

a. UP 9000 first operated as a test unit at the EMD plant in October 1977; operated as EMD demonstrator (GMCX 9000) on D&RGW in February and March 1978, en route to Leadville, Colorado, on BN subsidiary Colorado & Southern for high altitude testing; UP 9000 was delivered to UP on 16 July 1978, after the other five units. UP records showed a build date for UP 9000 as 15 July 1978.
b. UP 9002 had an initial air-equipment date of February 28, 1978.
c. Equipped with special high adhension HT-B trucks.
d. Initial per unit cost for UP 9000-9005, according to Equipment Trust No. 1 of 1978, dated September 1, 1977, was $502,400, with a total cost of $3,014,400 for all six units. As comparison, the 29 SD40-2s purchased under the same trust, UP 3410-3438, cost $609,425 each.
e. All six units had a bolster centerline of 34 feet, 10-3/4 inches; the trucks had a wheelbase of 117-1/2 inches; the noses were EMD's 88 inches long version.
f. All six units were rebuilt by UP using some GP50 components in October and November 1981; the original 42-inch wheels were replaced with standard 40-inch wheels by late 1984.
g. Built as UP 9000-9005, renumbered to UP 90-95 in May and June 1985; renumbered to UP 954-959 in January 1989 through January 1990, UP 956 retired in November 1997; assigned UP 5500-5505 in 1997, two units renumbered in June and November 1997; assigned UP 9994-9998 in December 1999, none renumbered prior to retirement of five remaining units in May and June 2001.
   

GE C36-7 -- 60 units
3600 horsepower; C-C trucks; 391,000 pounds operating weight

A total of 60 units (UP 9000-9059) were received as part of the UP-MP merger.

(Read more about these sixty ex Missouri Pacific units; includes a full roster listing)

   

GE C40-8 -- 42 units
4000 horsepower; C-C trucks; 401,000 pounds operating weight

Road
Number
First
Number
Builder
Number
Builder
Date
Date To
UP Number
Date
Retired
UP 9023 C&NW 8501 46085 Jun 1989 11 Apr 2000 4 Jan 2008
UP 9024 C&NW 8502 46086 Jun 1989 29 Aug 2000 4 Jan 2008
UP 9025 C&NW 8503 46087 Jun 1989 10 Oct 2000 4 Jan 2008
UP 9026 C&NW 8514 46098 Jul 1989 7 Mar 2000 4 Jan 2008
UP 9027 C&NW 8505 46089 Jun 1989 20 Mar 2000 4 Jan 2008
UP 9028 C&NW 8506 46090 Jun 1989 30 Jun 2000 4 Jan 2008
UP 9029 C&NW 8507 46091 Jul 1989 10 Jan 2000 4 Jan 2008
UP 9030 C&NW 8508 46092 Jul 1989 15 Sep 2000 4 Jan 2008
UP 9031 C&NW 8509 46093 Jul 1989 23 Aug 1996 4 Jan 2008
UP 9032 C&NW 8510 46094 Jul 1989 17 Mar 2000 4 Jan 2008
UP 9033 C&NW 8511 46095 Jul 1989 30 Jun 1998 4 Jan 2008
UP 9034 C&NW 8513 46088 Jun 1989 11 May 2000 4 Jan 2008
UP 9035 C&NW 8504 46097 Jul 1989 17 Apr 2000 4 Jan 2008
UP 9036 C&NW 8520 46104 Jul 1989 22 Nov 2000 4 Jan 2008
UP 9037 C&NW 8515 46099 Jul 1989 12 Jul 2000 4 Jan 2008
UP 9038 C&NW 8516 46100 Jul 1989 10 Feb 2000 4 Jan 2008
UP 9039 C&NW 8512 46096 Jul 1989 23 Aug 2000 4 Jan 2008
UP 9040 C&NW 8518 46102 Jul 1989 7 May 1996 4 Jan 2008
UP 9041 C&NW 8519 46103 Jul 1989 27 Jul 2000 4 Jan 2008
UP 9042 C&NW 8523 46107 Jul 1989 30 Sep 2000 4 Jan 2008
UP 9043 C&NW 8521 46105 Jul 1989 13 Jan 2000  
UP 9044 C&NW 8522 46106 Jul 1989 29 Mar 1997 4 Jan 2008
UP 9045 C&NW 8525 46109 Jul 1989 7 Sep 2000 4 Jan 2008
UP 9046 C&NW 8524 46108 Jul 1989 10 Apr 2000 4 Jan 2008
UP 9047 C&NW 8526 46110 Jul 1989 26 May 2000 4 Jan 2008
UP 9048 C&NW 8517 46101 Jul 1989 17 Jan 2001 4 Jan 2008
UP 9049 C&NW 8527 46111 Aug 1989 25 Jul 2000 4 Jan 2008
UP 9050 C&NW 8528 46112 Aug 1989 24 Feb 1997 4 Jan 2008
UP 9051 C&NW 8529 46113 Aug 1989 14 Dec 1998 4 Jan 2008
UP 9052 C&NW 8530 46114 Aug 1989 9 Aug 2000 4 Jan 2008
UP 9053 C&NW 8531 46371 Aug 1990 16 Oct 1995 19 Mar 2009
UP 9054 C&NW 8532 46372 Aug 1990 5 Dec 1995 26 Mar 2009
UP 9055 C&NW 8533 46373 Aug 1990 29 May 1996 19 Mar 2009
UP 9056 C&NW 8534 46374 Aug 1990 19 Dec 1995 19 Mar 2009
UP 9057 C&NW 8535 46375 Aug 1990 7 Mar 1996 19 Mar 2009
UP 9058 C&NW 8536 46376 Aug 1990 22 Dec 1995 19 Mar 2009
UP 9059 C&NW 8537 46377 Aug 1990 25 Jan 1996 19 Mar 2009
UP 9060 C&NW 8538 46378 Aug 1990 23 Jan 1996 19 Mar 2009
UP 9061 C&NW 8539 46379 Aug 1990 2 Aug 1996 19 Mar 2009
UP 9062 C&NW 8540 46380 Aug 1990 18 Apr 1996 19 Mar 2009
UP 9063 C&NW 8541 46381 Aug 1990 29 Mar 1996  
UP 9064 C&NW 8542 46382 Aug 1990 3 May 1996 19 Mar 2009

General Notes:

a. Total of 42 C&NW units to UP at merger, numbered C&NW 8501-8542; renumbered from C&NW to UP not in C&NW sequence due to different mechanical configuration, and different ownership and lease arrangements.
b. Equipped with Automatic Train Control (ATC) for operation along former C&NW lines.
   

GE C41-8 -- 35 units
4135 horsepower; C-C trucks; 401,000 pounds operating weight

Road
Number
First
Number
Builder
Date
Builder
Number
Date To
UP Number
Notes
UP 9065 C&NW 8553 Aug 1991 46781 19 Jun 1998  
UP 9066 C&NW 8554 Aug 1991 46782 26 Jun 1998  
UP 9067 C&NW 8555 Aug 1991 46783 23 Aug 2001  
UP 9068 C&NW 8556 Aug 1991 46784 21 Nov 2002  
UP 9069 C&NW 8557 Aug 1991 46785 26 Jun 1998  
UP 9070 C&NW 8558 Aug 1991 46786 8 Nov 2001  
UP 9071 C&NW 8559 Aug 1991 46787 11 Mar 1998  
UP 9072 C&NW 8560 Aug 1991 46788 9 Jan 1996  
UP 9073 C&NW 8561 Aug 1991 46799 12 Sep 2001  
UP 9074 C&NW 8562 Sep 1991 46790 31 Jan 1998  
UP 9075 C&NW 8563 Sep 1991 46791 5 Oct 2001  
UP 9076 C&NW 8564 Sep 1991 46792 8 Oct 2004  
UP 9077 C&NW 8565 Sep 1991 46793 25 Sep 2001  
UP 9078 C&NW 8566 Sep 1991 46794 12 Feb 1999  
UP 9079 C&NW 8567 Sep 1991 46795 6 Jan 2005  
UP 9080 C&NW 8568 Sep 1991 46796 18 Jul 2001  
UP 9081 C&NW 8569 Sep 1991 46797 19 Apr 2000  
UP 9082 C&NW 8570 Sep 1991 46798 11 Nov 2001  
UP 9083 C&NW 8571 Sep 1991 46799 2 Mar 2004  
UP 9084 C&NW 8572 Sep 1991 46800 22 Sep 2005  
UP 9085 C&NW 8573 Sep 1991 46801 6 Jun 1997  
UP 9086 C&NW 8574 Sep 1991 46802 8 Dec 1999  
UP 9087 C&NW 8575 Sep 1991 46803 12 May 2006 1
UP 9088 C&NW 8576 Sep 1991 46804 2 Mar 1998  
UP 9089 C&NW 8577 Sep 1991 46805 17 Jul 2001  
UP 9090 C&NW 8549 Jul 1991 46777 19 May 1998  
UP 9091 C&NW 8543 Jul 1991 46771 3 Aug 2001  
UP 9092 C&NW 8544 Jul 1991 46772 14 Dec 1998  
UP 9093 C&NW 8545 Jul 1991 46773 1 Jun 1998  
UP 9094 C&NW 8546 Jul 1991 46774 9 Mar 1998  
UP 9095 C&NW 8547 Jul 1991 46775 22 Apr 1998  
UP 9096 C&NW 8548 Jul 1991 46776 10 Oct 1995 2
UP 9097 C&NW 8550 Aug 1991 46778 16 May 1998  
UP 9098 C&NW 8551 Aug 1991 46789 31 Mar 1998  
UP 9099 C&NW 8552 Aug 1991 46780 23 May 1998  

General Notes:

a. Total of 35 C&NW units to UP at merger, numbered C&NW 8543-8577; renumbered from C&NW to UP not in C&NW sequence due to different mechanical configuration, and different ownership and lease arrangements.
b. Equipped with Automatic Train Control (ATC) for operation along former C&NW lines.
c. UP 9087-9089, as C&NW 8575-8577, were painted with C&NW's Mechanical Department Safety and Reliability slogan and logo on each side of the carbody.

Note:

1. UP 9087 (ex C&NW 8575) was the last unit of this group to be renumbered (patched) to its UP number, completed on 12 May 2006.
2. UP 9096 (ex C&NW 8548) was the first unit of this group to be repainted to Union Pacific, completed on 10 October 1995.

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