UP Diesel Locomotive Roster, UPY Yard Switch Units, Part 2

(click here for a listing of UP's UPY 900 series yard slugs)

EMD SW1500 — 3 units
1500 horsepower; B-B trucks; 278,000 pounds operating weight

Road Number	First Number	Second Number	Builder Date	Builder Number	Date To UP	Date To UPY Number
UPY 1000	SP 2656	UP 1000	Jun 1972	4608-66	17 Sep 1996	3 May 2004
UPY 1001	SP 2573	UP 1001	Apr 1970	35809	20 Sep 1996	13 January 2000
(UPY 1002)	SP 2555	UP 1002	Jan 1970	35791	20 Sep 1996

General Notes:

a.	All four units (along with a fifth, UP 1059) are owned by UP, and were received from Helm Financial in trade for 19 retired former C&NW units.
b.	All four units were retired by SP in 1994 and 1995, and sold to Progress Rail; all were then purchased by Helm and reconditioned for lease to UP in August 1996; reconditioned for Helm and painted to UP colors by Metro East Industries, East St. Louis, Ill. (SP retirement data from Tony Johnson and former SP employees)
c.	UP 1003 was retired on 28 April 2003, prior to being renumbered to UPY 1003.
d.	Individual unit histories:

Road Number	Frame Number	First Number	Second Number	Date Retired By SP	Date To UP
UPY 1000	4608-66	SP 2656	UP 1000	Oct 1994	17 Sep 1996
UPY 1001	4570-21	SP 2573	UP 1001	8 Nov 1994	20 Sep 1996
UPY 1002	4570-3	SP 2555	UP 1002	30 Aug 1995	20 Sep 1996

EMD SW1500 — 8 units
1500 horsepower; B-B trucks; 277,000 pounds operating weight

Road Number	Previous Number	Builder Date	Builder Number	Date To UP	Date To UPY Number	Date Retired	Notes
UPY 1012	UP 1012	Apr 1972	4608-29	17 Sep 1996	1 May 2001	11 Mar 2002 7 Apr 2003	1
UPY 1017	UP 1017	Mar 1970	35829	13 Dec 1996	3 Jul 2001	11 Mar 2002
UPY 1018	UP 1018	Nov 1968	34478	13 Dec 1996	2 May 2001	11 Mar 2002	2
UPY 1024	UP 1024	Nov 1968	34488	2 Apr 1997	25 Apr 2001	11 Mar 2002	2
UPY 1028	UP 1028	Dec 1968	34501	6 Dec 1997	27 Jun 2001	7 Apr 2003
UPY 1029	UP 1029	Dec 1968	34493	31 Dec 1997	14 Jun 2001	1 Jul 2002	1, 2
UPY 1030	UP 1030	Nov 1969	35288	6 Feb 1998	7 May 2001	7 Apr 2003
UPY 1031	UP 1031	Jul 1968	33989	4 Jun 1998	15 Jul 2001	7 Apr 2003

General Notes:

a.	Total of 28 units leased from Helm Financial under a lease originally negotiated with SP; numbered as UP 1004-1031; the above eight units renumbered to UPY series as shown, before being retired and returned to owner Helm Financial.
b.	Former NS units were sold by NS to Helm during June 1996; former SP units sold by SP to Progress Rail Services and others, then sold to Helm during November 1995.
c.	All units reconditioned for Helm and painted to UP colors by Metro East Industries, East St. Louis, Ill.
d.	Individual unit histories:

Road Number	Frame Number	First Number	Second Number	Third Number	Fourth Number
UPY 1012	4608-29	SP 2619	UP 1012
UPY 1017	4581-6	IT 1515	N&W 2296	NS 2296	1017
UPY 1018	7139-5	SOU 2304	NS 2304	UP 1018
UPY 1024	7139-15	SOU 2314	NS 2314	UP 1024
UPY 1027	7139-27	SOU 2326	NS 2326	UP 1027
UPY 1028	7139-28	SOU 2327	NS 2327	UP 1028
UPY 1029	7139-20	SOU 2319	NS 2319	UP 1029
UPY 1030	4564-3	NOT 2335	SOU 2335	NS 2335	UP 1030
UPY 1031	7109-10	SP 2502	UP 1031

Notes:

1.	UPY 1012 was retired on 11 March 2002; its lease was extended for an additional year on 1 July 2002 upon the return of UPY 1029; UPY 1012 was retired again on 7 April 2003; returned to Helm Financial.
2.	UPY1018, 1024, 1029, along with UP 1005, 1006, 1011, 1014, 1015, 1019, 1020, 1021, 1025, 1026, 1027 (total of 14 units) were sold by Helm to Larrys Truck Electric (LTEX) in May 2005, and began moving to LTE's MacDonald, Ohio, facility at the same time.

EMD SW1500 — 4 units
1500 horsepower; B-B trucks; 252,000 pounds operating weight

Road Number	First Number	Second Number	Builder Date	Builder Number	Date To UP Number	Date To UPY Number	Date Retired	Notes
UPY 1036	MKT 52	UP 1324	Sep 1968	34093	25 Jul 1989	21 Nov 2001	20 Jan 2003	1
UPY 1037	MKT 53	UP 1325	Sep 1968	34094	25 Nov 1993	19 Apr 2001	20 Jan 2003	1,2
UPY 1038	MKT 54	UP 1326 (UPY 1326)	Sep 1968	34095	13 Feb 1990	13 Aug 2001	20 Jan 2003	1,3
UPY 1039	MKT 55	UP 1327	Sep 1968	34096	15 Feb 1990	13 Jun 2000	20 Jan 2003	1,4

General Notes:

a.	Total of four MKT units went to UP at merger, numbered MKT 52-55; renumbered to UP 1324-1327 series in 1989 to 1993.
b.	Built on EMD order number 7112.

Notes:

1.	UPY 1036-1039 were retired and returned to their owner upon expiration of their lease.
2.	UPY 1037, as UP 1325 (ex MKT 53) was the last former MKT units to be repainted to Union Pacific, completed on 25 November 1993, five years after the 1988 merger between UP and MKT.
3.	UPY 1038 was renumbered from UPY 1326 (1st) on 13 August 2001; UPY 1326 (1st) was renumbered in error from UP 1326 on 17 July 2001.
4.	UPY 1039 was the first unit in this group to be renumbered, completed on 13 June 2000.

EMD SW1500 — 3 units
1500 horsepower; B-B trucks; 258,800 pounds operating weight

Road Number	First Number	Second Number	Third Number	Builder Date	Builder Number	Date To 1300 Series	Date To UPY Number
UPY 1040	WP 1501	UP 1501	UP 1315	May 1973	72692-1	24 Nov 1988	17 Nov 2004
UPY 1041	WP 1502	UP 1502	UP 1316	May 1973	72692-2	1 Jun 1988	3 Feb 2004
UPY 1042	WP 1503	UP 1503	UP 1317	May 1973	72692-3	20 Aug 1987	10 Aug 2001

General Notes:

a.	Total of three WP units went to UP at merger, numbered WP 1501-1503; renumbered to UP 1500 series in 1984; renumbered to UP 1300 series in 1987 and 1988; renumbered to UPY 1040 series in 2001 and 2004.
b.	UP 1040-1042, as UP 1315-1317, were purchased by UP on 3 January 1989 upon expiration of the original WP lease.

EMD SW1500 — 106 units
1500 horsepower; B-B trucks; 259,000 pounds operating weight

Road Number	First Number	Second Number	Builder Date	Builder Number	Date To UP Number	Date To UPY Number	Date Retired	Notes
(UPY 1060)	SP 2451		Sep 1967	33142			29 Oct 1999
(UPY 1061)	SP 2452		Sep 1967	33143			27 Aug 1999
UPY 1062	SP 2453		Sep 1967	33144		25 Aug 2000	25 May 2004
UPY 1063	SP 2454		Sep 1967	33145		25 Jun 2001
UPY 1064	SP 2457		Sep 1967	33148		25 Aug 2005
UPY 1065	SP 2458		Sep 1967	33149		25 Jun 2001
(UPY 1066)	SP 2459		Sep 1967	33150			29 Oct 1999	1
(UPY 1067)	SP 2460		Sep 1967	33151			29 Oct 1999
UPY 1068	SP 2461	UP 1068	Oct 1967	33152	17 Jun 1997	20 Apr 2000	26 Apr 2004
UPY 1069	SP 2462	UP 1069	Oct 1967	33153	19 Dec 1997	29 Sep 2003
(UPY 1070)	SP 2464		Aug 1967	33124			29 Oct 1999
(UPY 1071)	SP 2465	UP 1071	Aug 1967	33125	22 Jul 1997
UPY 1072	SP 2466	UP 1072	Aug 1967	33126	3 Jun 1998	19 Jan 2000		2, 3
(UPY 1073)	SP 2467		Aug 1967	33127			30 Nov 1999
(UPY 1074)	SP 2468	UP 1074	Aug 1967	33128	14 May 1997			1
(UPY 1075)	SP 2469		Aug 1967	33129			29 Oct 1999	1
(UPY 1076)	SP 2470		Aug 1967	33130			27 Aug 1999	1
UPY 1077	SP 2471	UP 1077	Aug 1967	33131	22 May 1997	8 Jul 2003
(UPY 1078)	SP 2472		Aug 1967	33132			29 Jan 1999	1
UPY 1079	SP 2474	UP 1079	Aug 1967	33134	20 Oct 1997	27 Jul 2005
UPY 1080	SP 2475		Aug 1967	33135		6 May 2006
(UPY 1081)	SP 2477		Aug 1967	33137			27 Aug 1999	1
(UPY 1082)	SP 2478		Aug 1967	33138			31 May 1999
UPY 1083	SP 2480		Aug 1967	33140		21 Nov 2000	31 Jan 2003
(UPY 1084)	SSW 2482		Apr 1968	33613			29 Oct 1999	1
(UPY 1085)	SSW 2483	UP 1085	Apr 1968	33614	10 Nov 1998
UPY 1086	SSW 2484	UP 1086	Apr 1968	33615	31 Oct 1997	13 Dec 2001
UPY 1087	SSW 2485	UP 1087	Apr 1968	33616	25 Jun 1997	15 Jan 2003
UPY 1088	SSW 2486	UP 1088	Apr 1968	33617	10 Sep 1997	11 Jul 2000
(UPY 1089)	SSW 2490	UP 1089	Jun 1968	33621	14 Feb 1997
UPY 1090	SP 2493	UP 1090	Jun 1968	33980	7 May 1997	9 May 2000
UPY 1091	SP 2495	UP 1091	Jun 1968	33982	17 Mar 1997	14 Oct 2002
(UPY 1092)	SP 2496		Jun 1968	33983			29 Oct 1999
(UPY 1093)	SP 2497	UP 1093	Jul 1968	33984	26 Jul 1997		25 May 2001
(UPY 1094)	SP 2498		Jul 1968	33985			29 Oct 1999
(UPY 1095)	SP 2499	UP 1095	Jul 1968	33986	18 Feb 1997
(UPY 1096)	SP 2500		Jul 1968	33987			29 Oct 1999
(UPY 1097)	SP 2501		Jul 1968	33988			31 May 1999	1
(UPY 1098)	SP 2503		Jul 1968	33990			29 Oct 1999	1
(UPY 1099)	SP 2506	UP 1099	Jul 1968	33993	13 Jul 1997
UPY 1100	SP 2507	UP 1100	Jul 1968	33994	13 May 1997	9 Mar 2006
(UPY 1101)	SP 2510		Aug 1968	33997			31 May 1999
UPY 1102	SSW 2511	UP 1102	Apr 1969	34428	18 Feb 1998	24 Sep 2003
UPY 1103	SSW 2513	UP 1103	Apr 1969	34430	3 Mar 1997	6 Aug 2001	25 May 2004
(UPY 1104)	SSW 2514		Apr 1969	34431			29 Oct 1999
UPY 1105	SSW 2515	UP 1105	Apr 1969	34432	10 Aug 1998	21 Mar 2001
UPY 1106	SSW 2517	UP 1106	Apr 1969	34434	27 Dec 1996	24 Oct 2002
(UPY 1107)	SSW 2519		Apr 1969	34436			29 Oct 1999
(UPY 1108)	SSW 2521	UP 1108	Apr 1969	34438	6 Jun 1997
(UPY 1109)	SP 2523	UP 1109	Jul 1969	35216	8 Apr 1997
(UPY 1110)	SP 2524		Jul 1969	35217			29 Oct 1999
(UPY 1111)	SP 2525		Aug 1969	35218			25 Feb 2000	1
(UPY 1112)	SP 2526	UP 1112	Aug 1969	35219	Feb 1997			4
(UPY 1113)	SP 2527		Aug 1969	35220			31 May 1999
UPY 1114	SP 2528	UP 1114	Aug 1969	35221	9 Jun 1997	22 Jul 2000
UPY 1115	SP 2530		Aug 1969	35223		9 Aug 2001
(UPY 1116)	SP 2531		Aug 1969	35224			29 Oct 1999
UPY 1117	SP 2532	UP 1117	Sep 1969	35225	11 Oct 1997	23 Jul 2003
UPY 1118	SP 2533	1118UP	Sep 1969	35226	24 Nov 1997	30 Mar 2003
(UPY 1119)	SP 2534		Sep 1969	35227			25 May 2001
(UPY 1120)	SP 2535		Sep 1969	35228			29 Oct 1999
UPY 1121	SP 2536		Sep 1969	35229		20 Sep 2001
(UPY 1122)	SP 2537		Oct 1969	35230			29 Oct 1999
UPY 1123	SP 2538		Oct 1969	35231		14 Mar 2006
(UPY 1124)	SP 2539		Oct 1969	35232			29 Oct 1999
(UPY 1125)	SP 2540		Oct 1969	35233			29 Oct 1999
(UPY 1126)	SP 2542		Oct 1969	35235			29 Oct 1999
(UPY 1127)	SP 2543		Oct 1969	35236			30 Jun 1999	1
(UPY 1128)	SP 2544	UP 1128	Oct 1969	35237	15 Apr 1997
(UPY 1129)	SP 2545		Oct 1969	35238			29 Oct 1999
UPY 1130	SP 2546		Nov 1969	35239		25 Jul 2001
UPY 1131	SP 2547		Nov 1969	35240		28 Jun 2005
(UPY 1132)	SP 2548	UP 1132	Nov 1969	35241	18 Feb 1997
UPY 1133	SP 2549	UP 1133	Nov 1969	35242	16 May 1997	3 Jun 2000	26 Apr 2004
(UPY 1134)	SP 2550		Nov 1969	35243			31 Aug 1999
(UPY 1135)	SP 2551	UP 1135	Nov 1969	35244	15 Apr 1997
UPY 1136	SP 2552		Nov 1969	35245		14 Oct 2004
UPY 1137	SP 2553		Feb 1970	35789		1 Jul 2003
(UPY 1138)	SP 2558		Feb 1970	35794			29 Oct 1999
UPY 1139	SP 2560	UP 1139	Feb 1970	35796	10 Oct 1997	10 May 2000
(UPY 1140)	SP 2561	UP 1140	Feb 1970	35797	13 Jul 1998
UPY 1141	SP 2562		Feb 1970	35798		22 Jan 2002
(UPY 1142)	SP 2563		Feb 1970	35799			31 Aug 1999
(UPY 1143)	SP 2564	UP 1143	Mar 1970	35800	8 Jul 1997		25 May 2001
UPY 1144	SP 2565		Mar 1970	35801		22 Oct 2003
UPY 1145	SP 2566		Mar 1970	35802		24 Aug 2001
(UPY 1146)	SP 2567	UP 1146	Apr 1970	35803	17 Sep 1997		30 Jul 1999	5
UPY 1147	SP 2568		Apr 1970	35804		24 Nov 2003
(UPY 1148)	SP 2570		Apr 1970	35806			29 Oct 1999
UPY 1149	SP 2571		Apr 1970	35807		29 Apr 2000
UPY 1150	SP 2572	UP 1150	Apr 1970	35808	10 Mar 1997	23 May 2000
UPY 1151	SP 2574	UP 1151	May 1970	35810	22 Feb 1997	4 Aug 2003
UPY 1152	SP 2577	UP 1152	May 1970	35813	26 Sep 1997	20 Oct 2003
UPY 1153	SSW 2579	UP 1153	Jan 1970	35757	1 Dec 1997	31 Jan 2002
(UPY 1154)	SSW 2580		Jan 1970	35758			29 Oct 1999
(UPY 1155)	SSW 2581		Jan 1970	35759			29 Oct 1999
(UPY 1156)	SSW 2583		Dec 1971	7367-1			29 Oct 1999
(UPY 1157)	SSW 2584		Dec 1971	7367-2			29 Oct 1999
UPY 1158	SSW 2585	UP 1158	Dec 1971	7367-3	12 Aug 1997	14 Jun 2001
(UPY 1159)	SSW 2586		Dec 1971	7367-4			29 Oct 1999
UPY 1160	SSW 2588		Dec 1971	7367-6		22 Jun 2001		6
(UPY 1161)	SSW 2589		Dec 1971	7367-7			29 Oct 1999
(UPY 1162)	SP 2591	UP 1162	Oct 1971	4608-1	15 Apr 1997
UPY 1163	SP 2592	UP 1163	Oct 1971	4608-2	5 Mar 1998	22 Dec 2000
(UPY 1164)	SP 2593		Oct 1971	4608-3			29 Oct 1999
UPY 1165	SP 2596	UP 1165	Oct 1971	4608-6	14 Apr 1998	10 May 2000
(UPY 1166)	SP 2597	UP 1166	Oct 1971	4608-7	25 Mar 1997
(UPY 1167)	SP 2599		Oct 1971	4608-9			29 Oct 1999
(UPY 1168)	SP 2600		Oct 1971	4608-10			29 Oct 1999
(UPY 1169)	SP 2601		Oct 1971	4608-11			29 Oct 1999
(UPY 1170)	SP 2602		Oct 1971	4608-12			29 Oct 1999
UPY 1171	SP 2603		Oct 1971	4608-13		10 Dec 2001
(UPY 1172)	SP 2604	UP 1172	Oct 1971	4608-14	17 Mar 1997		30 Jul 1999	5
(UPY 1173)	SP 2605		Oct 1971	4608-15			31 May 1999
(UPY 1174)	SP 2606	UP 1174	Oct 1971	4608-16	15 Feb 1997
UPY 1175	SP 2607	UP 1175	Nov 1971	4608-17	9 Jul 1999	26 Apr 2000
UPY 1176	SP 2608		Nov 1971	4608-18		5 Aug 2001	25 May 2004
(UPY 1177)	SP 2609		Nov 1971	4608-19			29 Oct 1999
UPY 1178	SP 2610		Nov 1971	4608-20		12 Aug 2001	25 May 2004	7
UPY 1179	SP 2611	UP 1179	Dec 1971	4608-21	25 Mar 1997	19 Aug 2003
UPY 1180	SP 2612		Dec 1971	4608-22		21 Dec 2000
(UPY 1181)	SP 2637	UP 1181	May 1972	4608-47	13 Jan 1997
UPY 1182	SP 2648	UP 1182	Jun 1972	4608-58	15 Feb 1997	29 Nov 2000
UPY 1183	SP 2662	UP 1183	Jul 1972	4608-72	12 Dec 1996	4 Oct 2000		8
(UPY 1184)	SP 2671		Jul 1972	4608-81			30 Jun 1999	1
(UPY 1185)	SP 2661	UP 1185	Jul 1972	4608-71	25 Mar 1997
UPY 1186	SP 2613		Apr 1972	4608-23		8 May 2000
(UPY 1187)	SP 2614		Apr 1972	4608-24			29 Oct 1999
(UPY 1188)	SP 2616		Apr 1972	4608-26			29 Oct 1999
UPY 1189	SP 2617	UP 1189	Apr 1972	4608-27	2 Jun 1997	9 Jan 2006
(UPY 1190)	SP 2618	UP 1190	Apr 1972	4608-28	22 Feb 1997
UPY 1191	SP 2620		Apr 1972	4608-30		31 Jan 2001
(UPY 1192)	SP 2621		Apr 1972	4608-31			29 Oct 1999
UPY 1193	SP 2622	UP 1193	Apr 1972	4608-32	25 Mar 1997	6 Mar 2002
UPY 1194	SP 2623	UP 1194	Apr 1972	4608-33	8 Oct 1997	9 May 2000
UPY 1195	SP 2624	UP 1195	Apr 1972	4608-34	18 Feb 1997	6 Jun 2002
UPY 1196	SP 2626	UP 1196	Apr 1972	4608-36	27 Dec 1997	23 Jan 2006
(UPY 1197)	SP 2627		Apr 1972	4608-37			31 Aug 1999	1
(UPY 1198)	SP 2654	UP 1198	May 1972	4608-64	4 Apr 1997
UPY 1199	SP 2657	UP 1199	May 1972	4608-67	7 Feb 1997	25 Feb 2004
(UPY 1200)	SP 2631		May 1972	4608-41			29 Oct 1999
UPY 1201	SP 2632	UP 1201	May 1972	4608-42	6 Nov 1997	4 Jun 2003
(UPY 1202)	SP 2633		May 1972	4608-43			29 Oct 1999
UPY 1203	SP 2634		May 1972	4608-44		16 Jan 2004
(UPY 1204)	SP 2638		May 1972	4608-48
UPY 1205	SP 2635		May 1972	4608-45		4 Aug 2001
UPY 1206	SP 2639	UP 1206	May 1972	4608-49	7 Aug 1997	10 Sep 2001
(UPY 1207)	SP 2641		May 1972	4608-51			29 Oct 1999
UPY 1208	SP 2642		May 1972	4608-52		12 Oct 2001
(UPY 1209)	SP 2644		May 1972	4608-54			29 Oct 1999
UPY 1210	SP 2645	UP 1210	May 1972	4608-55	30 Nov 1997	30 Jul 2003
UPY 1211	SP 2646		May 1972	4608-56		3 May 2001	31 Jan 2003	9
UPY 1212	SP 2649		May 1972	4608-59		21 Aug 2001
(UPY 1213)	SP 2651		May 1972	4608-61			29 Oct 1999
UPY 1214	SP 2628	UP 1214	Apr 1972	4608-38	12 Apr 1999	29 Jul 2003		10
UPY 1215	SP 2629	UP 1215	May 1972	4608-39	10 Jan 1998	14 Nov 2000
(UPY 1216)	SP 2668		Jul 1972	4608-78
UPY 1217	SP 2669		Jul 1972	4608-79		2 Aug 2001	31 Oct 2002	11
(UPY 1218)	SP 2670		Jul 1972	4608-80
UPY 1219	SP 2672		Jul 1972	4608-82		18 Aug 2001	29 Oct 1999
(UPY 1220)	SP 2673		Jul 1972	4608-83
UPY 1221	SP 2674		Jul 1972	4608-84		23 May 2001
UPY 1222	SP 2677		Jul 1972	4608-87		8 Jun 2001
(UPY 1223)	SP 2678		Jul 1972	4608-88			31 Aug 1999	1
(UPY 1224)	SP 2679		Jul 1972	4608-89			29 Oct 1999
(UPY 1225)	SP 2680		May 1973	72631-1			29 Oct 1999	1
UPY 1226	SP 2681		Apr 1973	72631-2		8 Aug 2001
(UPY 1227)	SP 2682	UP 1227	Apr 1973	72631-3	15 Aug 1997
UPY 1228	SP 2683		Apr 1973	72631-4		29 Aug 2001
UPY 1229	SP 2685	UP 1229	Apr 1973	72631-6	20 Aug 1997	31 Aug 2001
UPY 1230	SP 2686		Apr 1973	72631-7		30 Jun 2001
(UPY 1231)	SP 2687		Apr 1973	72631-8			29 Oct 1999	1
UPY 1232	SP 2688		Apr 1973	72631-9		9 Aug 2005
(UPY 1233)	SP 2689	UP 1233	Apr 1973	72631-10	21 Mar 1997		25 May 2001

General Notes:

a.	Original total of 240 SP/SSW units; total of 174 units went to UP at merger; SP retired 66 units prior to the merger.
b.	In 1967 to 1973, SP/SSW received 240 SW1500s (in 11 different orders), of the total of 808 SW1500s built by EMD (30 percent of the total fleet).
d.	UP renumbering records are incomplete for UP 1151, 1174, and 1190; dates shown are the repainting completion dates by Rescar, Inc.
e.	Assigned UP 1060-1233 in December 1996, 68 units renumbered; assigned UPY 1060-1233 in December 1999.
f.	Of the 174 units to UP at merger; 68 units were retired by UP prior to the December 1999 renumber plan; leaving 106 units to be renumbered to the new UPY series.

Notes:

1.	SP 2459, 2468, 2469, 2470, 2472, 2477, SSW 2482, SP 2498, 2501, 2503, 2525, 2531, 2543, 2601, 2627, 2671, 2678, 2680, 2687 (19 units) were in August and October 1999 and sold to National Railway Equipment, stored at Mt. Vernon, Ill.
2.	UPY 1072 (ex UP 1072) was the first unit in this group to be renumbered, completed on 19 January 2000.
3.	UPY 1072, as UP 1072 (ex SP 2466) was first retired on 29 October 1999; reinstated on 28 December 1999.
4.	UP 1112 (ex SP 2526)
5.	UP 1146 and 1172 were sold to Central California Traction Co., Stockton, Calif., numbers 54 and 55, on 1 July 1999.
6.	UPY 1160 was built as SSW 2588 and relettered to SP 2588 prior to the UP/SP merger.
7.	UPY 1178 sold to Central California Traction Co., Stockton, Calif.
8.	UPY 1183, as UP 1183 (ex SP 2662) was the first unit in this group to be repainted to Union Pacific, completed on 12 December 1996; it was also the first former SP unit to receive UP paint and a UP number.
9.	UPY 1211 was sold to Denver-Rock Island Railroad (DRIR), Denver, Colo., as their Y1211.
10.	UP 1214, as SP 2628, was first retired on 28 February 1999; reinstated on 8 March 1999.
11.	UPY 1217 first retired on 31 August 1999; reinstated; retired again on 31 October 2002.

EMD SW1500 — 1 unit
1500 horsepower; B-B trucks; 259,000 pounds operating weight

Road Number	First Number	Second Number	Third Number	Builder Date	Builder Number	Date To UP	Date To UPY Number
UPY 1084	SOU 2328	NS 2328	UP 1059	Dec 1968	34502	1 Nov 1997	15 Feb 2002

General Notes:

a.	Purchased from Helm Financial as part of a unit exchange of five SW1500s (UP 1000-1003, 1059) for 19 former C&NW units.
b.	Reconditioned for Helm and painted to UP colors by Metro East Industries, East St. Louis, Ill.
c.	UP 1059 was assigned UPY 1059 in December 1999; renumbered instead to UPY 1084 for unknown reasons (the original UPY 1084 was assigned to ex SSW 2482, retired in October 1999).

EMD SW1500 — 1 unit
1500 horsepower; B-B trucks; 252,000 pounds operating weight

Road Number	First Number	Builder Date	Builder Number	Date To UP Number	Date To UPY Number	Notes
(UPY 1112)	UP 1112 (2nd)			1 Feb 2002

General Notes:

a.	UPY 1112 was renumbered from UP 1112 (2nd), which was delivered to UP on 1 February 2002 by Helm Financial to replace the retired UP 1009; UP 1112 (1st) was retired on 30 January 2002 and UP 1009 was retired on 28 February 2002.