All Time UP Diesel Roster, Part 69

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

Road Number	First Number	Second Number	Builder Number	Builder Date	Date Delivered	Date To 8500 Series	Date To 8910 Series	Notes
UP 8911	UP 8201	UP 8501	956626-2		Oct 1996	7 Jul 1998	23 Nov 2005	1
UP 8912	UP 8202	UP 8502	956649-1		Feb 1997	13 Jan 1998	4 Apr 2006
UP 8913	UP 8203	UP 8503	956649-2		Apr 1997	17 Jan 1998	15 Nov 2005
UP 8914	EMDX 8504	UP 8504	956649-3		May 1997	26 Sep 1998	19 Dec 2005	2
UP 8915	UP 8205	UP 8505	956649-4	May 1997	May 1997	16 Jan 1998	12 Dec 2005
UP 8916	UP 8506		956649-5		Sep 1997		9 Dec 2005
UP 8917	UP 8507		956649-6		Sep 1997		2 Dec 2005
UP 8918	UP 8508		966715-1		Apr 1998		28 Oct 2005
UP 8919	UP 8509		966715-2		Apr 1998		21 Nov 2005
UP 8920	UP 8510		966715-3		Apr 1998		27 Jun 2006
UP 8921	UP 8511		966715-4	Apr 1998	May 1998		18 Jan 2006
UP 8922	UP 8512		966715-5	Mar 1999	Mar 1999		28 Oct 2005
UP 8923	UP 8513		966715-6		Dec 1998		27 Jan 2006
UP 8924	UP 8514		966715-7		Dec 1998			3
UP 8925	UP 8515		966715-8		Jan 1999		9 Jun 2005
UP 8926	UP 8516		966715-9		Jan 1999		1 Nov 2005
UP 8927	UP 8517		966715-10		Jan 1999		21 Nov 2005
UP 8928	UP 8518		966715-11		Jan 1999		27 Jan 2006
UP 8929	UP 8519		966715-12	Apr 1999			21 Nov 2005
UP 8930	UP 8520		966715-13	Jun 1999			23 Nov 2005
UP 8931	UP 8521		966715-14		Jan 1999		11 Nov 2005

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.

Notes:

1.	UP 8501 was built as UP 8201 in October 1996 and delivered for functional testing to AAR's test track near Pueblo, Colo.; 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, Colo., on BN 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

Road Number	First Number	Builder Date	Builder Number	Date To UP Number	Renumbered To	Date Renumbered	Date Retired
UP 9000	MP 9000	Sep 1985	45040	18 Nov 1988			8 Mar 2001
UP 9001	MP 9001	Sep 1985	45041	9 Nov 1988	UP 601	31 Oct 1996
UP 9002	MP 9002	Sep 1985	45042	28 Sep 1988	UP 602	25 Sep 1999
UP 9003	MP 9003	Sep 1985	45043	13 Jul 1988	UP 2603	15 Oct 1996
UP 9004	MP 9004	Sep 1985	45044	14 Dec 1988			12 Jul 2001
UP 9005	MP 9005	Sep 1985	45045	10 Feb 1988	UP 7947	26 Apr 2000
UP 9006	MP 9006	Sep 1985	45046	2 Nov 1988	UP 2606	18 Oct 1995
UP 9007	MP 9007	Sep 1985	45047	5 Oct 1988	UP 607	18 Feb 1997
UP 9008	MP 9008	Sep 1985	45048	12 Oct 1988	UP 2608	15 Oct 1996
UP 9009	MP 9009	Sep 1985	45049	8 Jul 1988	UP 2609	31 May 1996
UP 9010	MP 9010	Sep 1985	45050	11 Aug 1988	UP 2610	6 Jan 1996
UP 9011	MP 9011	Sep 1985	45051	15 Nov 1988	UP 7953	3 Mar 2001
UP 9012	MP 9012	Sep 1985	45052	18 Aug 1988			8 Mar 2001
UP 9013	MP 9013	Sep 1985	45053	7 Dec 1988	UP 613	21 Oct 1998
UP 9014	MP 9014	Sep 1985	45054	16 Nov 1988			19 Jun 2001
UP 9015	MP 9015	Oct 1985	45055	7 Feb 1989	UP 2615	12 Oct 1996
UP 9016	MP 9016	Oct 1985	45056	13 Sep 1988	UP 616	16 Jan 1998
UP 9017	MP 9017	Oct 1985	45057	4 Aug 1988	UP 617	20 Jun 1997
UP 9018	MP 9018	Oct 1985	45058	2 Mar 1989	UP 2618	27 Feb 1996
UP 9019	MP 9019	Oct 1985	45059	28 Jun 1988	UP 619	25 Oct 1996
UP 9020	MP 9020	Oct 1985	45060	16 Dec 1988			27 Apr 2001
UP 9021	MP 9021	Oct 1985	45061	28 Jun 1988	UP 2621	10 Feb 1996
UP 9022	MP 9022	Oct 1985	45062	3 Mar 1989	UP 2622	30 Sep 1996
UP 9023	MP 9023	Oct 1985	45063	15 Mar 1989	UP 623	8 Feb 1999
UP 9024	MP 9024	Oct 1985	45064	15 Feb 1989	UP 624	9 Jul 1997
UP 9025	MP 9025	Oct 1985	45065	12 May 1988	UP 625	25 Nov 1997
UP 9026	MP 9026	Oct 1985	45066	3 Feb 1989	UP 7968	8 Feb 2000
UP 9027	MP 9027	Oct 1985	45067	1 Jul 1988	UP 627	2 Jun 1997
UP 9028	MP 9028	Oct 1985	45068	11 Mar 1989	UP 628	19 Jan 1998
UP 9029	MP 9029	Oct 1985	45069	5 Oct 1988	UP 629	28 Oct 1999
UP 9030	MP 9030	Oct 1985	45070	22 Jun 1988	UP 2630	5 Jun 1996
UP 9031	MP 9031	Oct 1985	45071	15 Sep 1988	UP 2631	23 Aug 1996
UP 9032	MP 9032	Oct 1985	45072	21 Sep 1988	UP 2632	4 Dec 1995
UP 9033	MP 9033	Oct 1985	45073	11 Aug 1988	UP 633	29 Jun 1998
UP 9034	MP 9034	Oct 1985	45074	16 Jun 1988	UP 634	12 Dec 1997
UP 9035	MP 9035	Oct 1985	45075	8 Jul 1988	UP 635	7 May 1997
UP 9036	MP 9036	Oct 1985	45076	20 Jul 1988	UP 7978	26 Oct 2000
UP 9037	MP 9037	Oct 1985	45077	19 Oct 1988	UP 2637	18 Mar 1996
UP 9038	MP 9038	Oct 1985	45078	25 Jul 1988	UP 2638	30 Aug 1996
UP 9039	MP 9039	Oct 1985	45079	12 Oct 1988	UP 639	20 Nov 1997
UP 9040	MP 9040	Oct 1985	45080	8 Jun 1988	UP 2640	18 Nov 1995
UP 9041	MP 9041	Oct 1985	45081	15 Jul 1988	UP 2641	17 Apr 1996
UP 9042	MP 9042	Oct 1985	45082	23 Nov 1988	UP 2642	16 Apr 1996
UP 9043	MP 9043	Oct 1985	45083	1 Nov 1988	UP 2643	6 May 1996
UP 9044	MP 9044	Oct 1985	45084	31 Aug 1988	UP 644	27 Mar 1997
UP 9045	MP 9045	Oct 1985	45085	29 Sep 1988	UP 2645	11 Oct 1996
UP 9046	MP 9046	Oct 1985	45086	28 Oct 1988	UP 646	4 Apr 2000
UP 9047	MP 9047	Oct 1985	45087	20 Oct 1988	UP 647	15 Jul 1999
UP 9048	MP 9048	Oct 1985	45088	22 Nov 1988	UP 7989	15 Jan 2001
UP 9049	MP 9049	Oct 1985	45089	9 Sep 1988	UP 649	4 Sep 1999
UP 9050	MP 9050	Oct 1985	45090	9 Dec 1988	UP 650	15 Feb 1997
UP 9051	MP 9051	Oct 1985	45091	9 Sep 1988	UP 651	14 Dec 1998
UP 9052	MP 9052	Oct 1985	45092	2 Dec 1988	UP 2652	21 Mar 1996
UP 9053	MP 9053	Nov 1985	45093	27 Oct 1988	UP 2653	18 Sep 1995
UP 9054	MP 9054	Nov 1985	45094	26 Aug 1988	UP 2654	4 Dec 1995
UP 9055	MP 9055	Nov 1985	45095	21 Dec 1988	UP 2655	7 May 1996
UP 9056	MP 9056	Nov 1985	45096	2 Sep 1988	UP 2656	4 Dec 1995
UP 9057	MP 9057	Nov 1985	45097	25 Aug 1988	UP 2657	20 Jan 1996
UP 9058	MP 9058	Nov 1985	45098	29 Jul 1988	UP 2658	22 Dec 1995
UP 9059	MP 9059	Nov 1985	45099	17 Aug 1988	UP 2659	28 Jan 1996

General Notes:

a.	Total of 60 units; built as MP 9000-9059, the second group of new units delivered after the December 1982 merger with UP; delivered with yellow and gray paint and Missouri Pacific lettering (MP's SD50s were the first group, delivered in 1984); relettered to Union Pacific lettering in June 1988 through March 1989 (UP 9040 was the first, completed on 8 June 1988, and UP 9023 was the last, completed on 17 March 1989.
b.	All 60 units upgraded by UP at North Little Rock, beginning in January 1988; upgrade program included rebuilt trucks, rebuilt engines (done by GE at Grove City, Pa.), new radiators, and new UP lettering, except nine units (MP 9013, 9015, 9018, 9022-9026, 9028) which were upgraded and released prior through June 1988; these nine units retained their Missouri Pacific lettering and were later relettered to Union Pacific, the upgrade program was completed in March 1989.
c.	UP 9025 was actually the first to be relettered from Missouri Pacific to Union Pacific, completed on 12 May 1988 during wreck repairs from a wreck at Nugget, Wyo.; released from North Little Rock shops on 17 June 1988, nine days after the first unit on 8 June 1988.
d.	A total of 27 units were renumbered to the UP 2600-2659 group in September 1995 through October 1996 (UP 2653, ex UP 9053, was the first, completed on 18 September 1995, and UP 2603 and 2608, ex UP 9003 and 9008, were the last, both completed on 15 October 1996).
e.	Of the 27 units renumbered into the 2600-2659 group, a total of 12 units were renumbered into the later 600-659 group in October 1996 through December 1999 (UP 622, ex UP 2622, was the first, completed on 25 October 1996, and UP 656, ex UP 2656, was the last, completed on 9 December 1999); two units were retired as UP 2600s: UP 2655 was retired in July 1999, and UP 2638 was retired in September 1999.
f.	A total of 22 units were renumbered direct from the 9000-9059 group to the 600-659 group in October 1996 through October 1999 (UP 619, ex UP 9019, was the first, completed on 25 October 1996, and UP 629, ex UP 9029, was the last, completed on 28 October 1999).
g.	Of the original total of 60 units, two units (UP 2638 and 2655) were retired prior to the December 1999 renumber plan, the other 58 units are assigned UP 7942-7999; 34 units from the 600-659 group, 13 units from the 2600-2659 group, and 11 from the 9000-9059 group.
h.	Renumbered to UP 7942-7999.

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
UP 9054	C&NW 8532	46372	Aug 1990	5 Dec 1995
UP 9055	C&NW 8533	46373	Aug 1990	29 May 1996
UP 9056	C&NW 8534	46374	Aug 1990	19 Dec 1995
UP 9057	C&NW 8535	46375	Aug 1990	7 Mar 1996
UP 9058	C&NW 8536	46376	Aug 1990	22 Dec 1995
UP 9059	C&NW 8537	46377	Aug 1990	25 Jan 1996
UP 9060	C&NW 8538	46378	Aug 1990	23 Jan 1996
UP 9061	C&NW 8539	46379	Aug 1990	2 Aug 1996
UP 9062	C&NW 8540	46380	Aug 1990	18 Apr 1996
UP 9063	C&NW 8541	46381	Aug 1990	29 Mar 1996
UP 9064	C&NW 8542	46382	Aug 1990	3 May 1996

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.