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8/8/2020
 
 
 
 
 
Owner: Union Pacific Railroad Company
Model:Rebuilt EMD SD59MXBuilt As:UP 6345 (SD60M)
Serial Number:20087146-001Order No:
Frame Number:20087146-001Built:10/1992
Notes:The first confirmed EMD Tier 3.5 pre-production test unit. 926302-19
Other locos with this serial:  UP 9902(SD59MX) UP 9900(SD59MX)
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UP 9900
Title:  UP 9900
Description:  As seen in Trains Magazine FEB 2012. The first confirmed EMD Tier 3.5 pre-production test unit has been released, a UP SD59MX (ECO upgrade SD60M), UP 9900
Photo Date:  11/11/2011  Upload Date: 11/11/2011 7:40:03 PM
Location:  Waycross, GA
Author:  Allan Williams Jr.
Categories:  Roster,Yard
Locomotives:  UP 9900(SD59MX)
Views:  16488   Comments: 15
UP 9900
Title:  UP 9900
Description:  The first confirmed EMD Tier 3.5 pre-production test unit has been released, a UP SD59MX (ECO upgrade SD60M), UP 9900
Photo Date:  11/11/2011  Upload Date: 11/12/2011 3:14:52 AM
Location:  Waycross, GA
Author:  Allan Williams Jr.
Categories:  Yard,Action
Locomotives:  UP 9900(SD59MX)
Views:  2767   Comments: 0
UP 9900
Title:  UP 9900
Description:  The first confirmed EMD Tier 3.5 pre-production test unit has been released, a UP SD59MX (ECO upgrade SD60M), UP 9900
Photo Date:  11/11/2011  Upload Date: 11/12/2011 3:15:01 AM
Location:  Waycross, GA
Author:  Allan Williams Jr.
Categories:  Yard,Action
Locomotives:  UP 9900(SD59MX)
Views:  6767   Comments: 3
EMDX 92
Title:  EMDX 92
Description: 
Photo Date:  6/9/2012  Upload Date: 6/18/2012 7:49:46 PM
Location:  McCook, IL
Author:  Joe Usselman
Categories: 
Locomotives:  EMDX 92(SD89MAC) EMDX 9501(SD60MAC) UP 9900(SD59MX)
Views:  3132   Comments: 5
UP 9900
Title:  UP 9900
Description: 
Photo Date:  6/21/2012  Upload Date: 8/21/2012 9:00:17 PM
Location:  La Grange, IL
Author:  Steven McKay
Categories: 
Locomotives:  UP 9900(SD59MX)
Views:  608   Comments: 0
UP 1552
Title:  UP 1552
Description: 
Photo Date:  8/6/2012  Upload Date: 8/7/2012 2:51:29 AM
Location:  Roseville, CA
Author:  Ben Margherone
Categories: 
Locomotives:  UP 1552(SD40N) UP 574(GP38-2) UP 9900(SD59MX)
Views:  515   Comments: 1
UP 9900
Title:  UP 9900
Description: 
Photo Date:  9/28/2012  Upload Date: 10/9/2012 2:58:04 AM
Location:  Sacramento, CA
Author:  Josh Reyes
Categories: 
Locomotives:  UP 9900(SD59MX)
Views:  658   Comments: 0
UP 9900
Title:  UP 9900
Description: 
Photo Date:  9/28/2012  Upload Date: 10/9/2012 2:58:58 AM
Location:  Sacramento, CA
Author:  Josh Reyes
Categories: 
Locomotives:  UP 9900(SD59MX)
Views:  332   Comments: 0
UP 9900
Title:  UP 9900
Description: 
Photo Date:  9/28/2012  Upload Date: 10/9/2012 3:00:49 AM
Location:  Sacramento, CA
Author:  Josh Reyes
Categories: 
Locomotives:  UP 9900(SD59MX)
Views:  469   Comments: 0
Union Pacific SD59MX 9900 sits on Display next to CSRM with UP 844 in the Background!.
Title:  Union Pacific SD59MX 9900 sits on Display next to CSRM with UP 844 in the Background!.
Description:  One of the engines sitting on display is the Union Pacific SD59MX #9900, which is a rebuilt SD60M.
Photo Date:  9/29/2012  Upload Date: 2/26/2013 12:48:37 AM
Location:  Sacramento, CA
Author:  Dom Blevins
Categories: 
Locomotives:  UP 9900(SD59MX) UP 844(4-8-4)
Views:  1204   Comments: 0
UP 9900 and 844
Title:  UP 9900 and 844
Description: 
Photo Date:  9/29/2012  Upload Date: 10/2/2012 8:16:00 PM
Location:  Sacramento, CA
Author:  Randy Jull
Categories: 
Locomotives:  UP 9900(SD59MX) UP 844(4-8-4)
Views:  428   Comments: 0
SD&AE MW 1003
Title:  SD&AE MW 1003
Description:  San Diego & Arizona Easter firetuck MW 1003 on display in front of the replica Central Pacific station at the California State Railroad Museum for Union Pacifics Sacrametno community celebration, celebrating UPs 150th anniversary.
Photo Date:  9/29/2012  Upload Date: 10/2/2012 1:54:58 AM
Location:  Sacramento, CA
Author:  Joseph C.
Categories:  Roster,Yard,Steam,Track
Locomotives:  SDAE MW1003(MoW Equipment) UP 9900(SD59MX) UP 4466(0-6-0)
Views:  628   Comments: 0
UP 9900
Title:  UP 9900
Description:  Union Pacific SD59MX #9900 sits on display in Old Sacramento during Union Pacific's 150th Anniversary Celebration! Here, she is seen on the California State Railroad Museum's turntable.
Photo Date:  9/29/2012  Upload Date: 10/2/2012 10:05:47 PM
Location:  Sacramento, CA
Author:  Jamie West
Categories: 
Locomotives:  UP 9900(SD59MX)
Views:  1641   Comments: 0
UP 9900
Title:  UP 9900
Description:  Union Pacific SD59MX #9900 sits on display in Old Sacramento during Union Pacific's 150th Anniversary Celebration! Here, she is seen on the California State Railroad Museum's turntable.
Photo Date:  9/29/2012  Upload Date: 10/2/2012 10:10:29 PM
Location:  Sacramento, CA
Author:  Jamie West
Categories: 
Locomotives:  UP 9900(SD59MX)
Views:  537   Comments: 0
UP 9900
Title:  UP 9900
Description:  Union Pacific SD59MX #9900 sits on display in Old Sacramento during Union Pacifics 150th Anniversary Celebration! Here, she is seen on the California State Railroad Museums turntable.
Photo Date:  9/29/2012  Upload Date: 10/5/2012 3:41:36 AM
Location:  Sacramento, CA
Author:  Jamie West
Categories: 
Locomotives:  UP 9900(SD59MX)
Views:  616   Comments: 0
The New and The Old
Title:  The New and The Old
Description:  Old Union Pacific technology meets new Union Pacific technology as SD59MX #9900 sits parked next to 4-8-4 #844 at the California State Railroad Museum during the Union Pacific 150th Anniversary Celebration!
Photo Date:  9/29/2012  Upload Date: 10/5/2012 3:43:46 AM
Location:  Sacramento, CA
Author:  Jamie West
Categories:  Steam
Locomotives:  UP 9900(SD59MX) UP 844(4-8-4)
Views:  376   Comments: 0
The New and The Old
Title:  The New and The Old
Description:  Old Union Pacific technology meets new Union Pacific technology as SD59MX #9900 sits parked next to 4-8-4 #844 at the California State Railroad Museum during the Union Pacific 150th Anniversary Celebration!
Photo Date:  9/29/2012  Upload Date: 10/13/2012 6:54:04 PM
Location:  Sacramento, CA
Author:  Jamie West
Categories:  Steam
Locomotives:  UP 844(4-8-4) UP 9900(SD59MX)
Views:  306   Comments: 0
UP 9900
Title:  UP 9900
Description:  Union Pacific SD59MX #9900 sits on display in Old Sacramento during Union Pacifics 150th Anniversary Celebration! Here, she is seen on the California State Railroad Museums turntable.
Photo Date:  9/29/2012  Upload Date: 10/13/2012 6:56:16 PM
Location:  Sacramento, CA
Author:  Jamie West
Categories: 
Locomotives:  UP 9900(SD59MX)
Views:  632   Comments: 0
UP 9900
Title:  UP 9900
Description:  Union Pacific 9900 on display on the turntable at the California State Railroad Museum for Union Pacifics Sacramento community celebration, celebrating UPs 150th anniversary.
Photo Date:  9/29/2012  Upload Date: 10/3/2012 10:48:35 PM
Location:  Sacramento, CA
Author:  Joseph C.
Categories:  Roster,Yard,Signal
Locomotives:  UP 9900(SD59MX)
Views:  636   Comments: 0
UP 9900
Title:  UP 9900
Description: 
Photo Date:  9/30/2012  Upload Date: 10/1/2012 11:41:51 PM
Location:  Sacramento, CA
Author:  Ben Margherone
Categories:  Roster
Locomotives:  UP 9900(SD59MX)
Views:  422   Comments: 0
UP 9900
Title:  UP 9900
Description: 
Photo Date:  12/22/2012  Upload Date: 12/23/2012 7:14:02 PM
Location:  Roseville, CA
Author:  Ben Margherone
Categories: 
Locomotives:  UP 9900(SD59MX) UP 5449(AC45CCTE)
Views:  678   Comments: 0
UP 1435
Title:  UP 1435
Description: 
Photo Date:  12/22/2012  Upload Date: 12/23/2012 7:15:31 PM
Location:  Roseville, CA
Author:  Ben Margherone
Categories: 
Locomotives:  UP 1435(GP40-2) UP 1530(GP40M-2) UP 9900(SD59MX) UP 8426(SD70ACe)
Views:  474   Comments: 0
UP 9900
Title:  UP 9900
Description:  1st time I've seen UP 9900 here at Redding - note the low emission hood on this model. Lashed to UP 9912 and UP 9920 on the yard track.
Photo Date:  3/19/2013  Upload Date: 3/20/2013 12:53:43 AM
Location:  Redding, CA
Author:  Tom Vance
Categories:  Station
Locomotives:  UP 9900(SD59MX) UP 9920(SD59MX)
Views:  1169   Comments: 0
UP 9900
Title:  UP 9900
Description:  3 - SD59MX's at Redding,CA with camera shy UP 9900 in the middle, UP 9920 at the far right.
Photo Date:  3/19/2013  Upload Date: 3/20/2013 1:01:57 AM
Location:  Redding, CA
Author:  Tom Vance
Categories:  Yard
Locomotives:  UP 9912(SD59MX) UP 9900(SD59MX) UP 9920(SD59MX)
Views:  505   Comments: 0
UP 9900
Title:  UP 9900
Description:  UP 9900 data sticker at Redding CA. This Unit looked fresh out of the factory on this day 3/19/2013.
Photo Date:  3/19/2013  Upload Date: 3/20/2013 8:18:10 AM
Location:  Redding, CA
Author:  Tom Vance
Categories:  Yard
Locomotives:  UP 9900(SD59MX)
Views:  584   Comments: 0
UP 9900
Title:  UP 9900
Description: 
Photo Date:  4/3/2013  Upload Date: 4/7/2013 3:45:42 PM
Location:  Roseville, CA
Author:  Ashley Rodriguez
Categories: 
Locomotives:  UP 9900(SD59MX)
Views:  174   Comments: 0
UP 9924
Title:  UP 9924
Description:  SD59MX 3 set sports the newest number UP 9924 resting at Redding,CA on April 16, 2013. This lashed to UP 9900 and UP 9921.
Photo Date:  4/16/2013  Upload Date: 6/13/2013 8:23:30 AM
Location:  Redding, CA
Author:  Tom Vance
Categories:  Roster,Station
Locomotives:  UP 9924(SD59MX) UP 9900(SD59MX)
Views:  652   Comments: 0
UP 9900
Title:  UP 9900
Description: 
Photo Date:  4/30/2013  Upload Date: 5/1/2013 1:27:05 AM
Location:  Roseville, CA
Author:  Ashley Rodriguez
Categories: 
Locomotives:  UP 9900(SD59MX)
Views:  327   Comments: 0
UP 9921
Title:  UP 9921
Description:  on the yard track at Redding. This 3-set SD59MX's (9921/9900/9911) has been stationed at Redding for quite some time now.
Photo Date:  5/30/2013  Upload Date: 6/8/2013 2:56:18 PM
Location:  Redding, CA
Author:  Tom Vance
Categories:  Station
Locomotives:  UP 9921(SD59MX) UP 9900(SD59MX)
Views:  433   Comments: 0
UP 9911
Title:  UP 9911
Description:  The hot weather has finally broke and winter is hopefully on us for good, these SD59MX's resting at the Redding Amtrak Station
Photo Date:  9/20/2013  Upload Date: 9/22/2013 8:35:56 AM
Location:  Redding, CA
Author:  Tom Vance
Categories:  Roster,Yard,Station,Track
Locomotives:  UP 9911(SD59MX) UP 9900(SD59MX)
Views:  440   Comments: 0
UP 9900 SD59MX Experimental Locomotive
Title:  UP 9900 SD59MX Experimental Locomotive
Description:  Test locomtives for EPA Tier 4 emissions standards. JR Davis Yard.
Photo Date:  9/21/2013  Upload Date: 9/22/2013 3:20:28 PM
Location:  Roseville, CA
Author:  Kim Piersol
Categories: 
Locomotives:  UP 9900(SD59MX)
Views:  345   Comments: 0
UP 9923 9900 9911 SD59MXs
Title:  UP 9923 9900 9911 SD59MXs
Description:  Leaving the UP JR Davis Yard in Roseville with covered hoppers heading up the Valley Sub towards Marysville. Testing locomotives for EPA Tier 4 emissions standards compliance. 0838 hours.
Photo Date:  9/21/2013  Upload Date: 9/22/2013 3:20:53 PM
Location:  Roseville, CA
Author:  Kim Piersol
Categories: 
Locomotives:  UP 9923(SD59MX) UP 9900(SD59MX) UP 9911(SD59MX)
Views:  280   Comments: 0
UP 9923 9900 9911 SD59MXs
Title:  UP 9923 9900 9911 SD59MXs
Description:  Leaving the UP JR Davis Yard in Roseville with covered hoppers heading up the Valley Sub towards Marysville. Testing locomotives for EPA Tier 4 emissions standards compliance. 0838 hours.
Photo Date:  9/21/2013  Upload Date: 9/22/2013 3:20:58 PM
Location:  Roseville, CA
Author:  Kim Piersol
Categories: 
Locomotives:  UP 9923(SD59MX) UP 9900(SD59MX) UP 9911(SD59MX)
Views:  263   Comments: 0
UP 9900 SD59MX Experimental Locomotive
Title:  UP 9900 SD59MX Experimental Locomotive
Description:  Test locomtives for EPA Tier 4 emissions standards. JR Davis Yard.
Photo Date:  9/21/2013  Upload Date: 9/22/2013 3:21:02 PM
Location:  Roseville, CA
Author:  Kim Piersol
Categories: 
Locomotives:  UP 9900(SD59MX)
Views:  493   Comments: 0
UP 9923 9900 9911 SD59MXs
Title:  UP 9923 9900 9911 SD59MXs
Description:  Leaving the UP JR Davis Yard in Roseville with covered hoppers heading up the Valley Sub towards Marysville. Testing locomotives for EPA Tier 4 emissions standards compliance. 0838 hours.
Photo Date:  9/21/2013  Upload Date: 9/22/2013 3:21:06 PM
Location:  Roseville, CA
Author:  Kim Piersol
Categories: 
Locomotives:  UP 9923(SD59MX) UP 9900(SD59MX) UP 9911(SD59MX)
Views:  560   Comments: 0
UP 8102
Title:  UP 8102
Description: 
Photo Date:  1/18/2014  Upload Date: 6/16/2016 4:28:38 PM
Location:  Roseville, CA
Author:  skyler cotton
Categories: 
Locomotives:  UP 8102(AC45CCTE) UP 9921(SD59MX) UP 9900(SD59MX)
Views:  177   Comments: 0
UP 9914
Title:  UP 9914
Description:  UP 9914 refurbished to SD59MX - lashed to UP 9900 I got all but 3 or 4 refurbished as SD59MXs at Redding from 2012 - 2015. This a crummy cell phone pic as the 35mm was in the shop!
Photo Date:  4/5/2014  Upload Date: 8/2/2020 10:30:22 AM
Location:  Redding, CA
Author:  Tom Vance
Categories:  Roster,Station
Locomotives:  UP 9914(SD59MX) UP 9900(SD59MX)
Views:  16   Comments: 0
SD59MXs in Charge
Title:  SD59MXs in Charge
Description:  Union Pacific SD59MXs #9914, #9900 (the test bed unit), and #9913 lead the Redding Turn through Marysville, CA at Binney Jct.
Photo Date:  4/12/2014  Upload Date: 7/6/2014 3:27:57 PM
Location:  Binney Junction, CA
Author:  Jamie West
Categories:  Action
Locomotives:  UP 9914(SD59MX) UP 9900(SD59MX) UP 9913(SD59MX)
Views:  523   Comments: 0
UP 9900
Title:  UP 9900
Description:  Union Pacific SD59MX #9900, the test bed unit, trails on the Redding Turn as it rolls through Marysville at Binney Jct.
Photo Date:  4/12/2014  Upload Date: 7/6/2014 4:26:22 PM
Location:  Binney Junction, CA
Author:  Jamie West
Categories:  Action
Locomotives:  UP 9900(SD59MX)
Views:  567   Comments: 0
HLCX 1842
Title:  HLCX 1842
Description:  Almost a 100yds of HEP ready at Redding,CA to head south, photo taken about 630am.
Photo Date:  5/30/2014  Upload Date: 5/31/2014 11:38:43 AM
Location:  Redding, CA
Author:  Tom Vance
Categories:  Roster,Station
Locomotives:  HLCX 1842(GP38-2) UP 1372(GP40-2) UP 9920(SD59MX) UP 9900(SD59MX) UP 9924(SD59MX) UP 1068(GP38-2) UP 1004(GP38-3)
Views:  463   Comments: 0
UP MMIRV-19 in Pleasanton
Title:  UP MMIRV-19 in Pleasanton
Description:  Union Pacific's Milpitas to Roseville manifest (MMIRV-19) passes through Pleasanton led by C45ACCTEs #5287 and #5297, SD60M #2331, SD59MX #9900, and GP15-1 #619.
Photo Date:  2/19/2015  Upload Date: 6/23/2015 4:57:58 AM
Location:  Pleasanton, CA
Author:  Jamie West
Categories:  Action
Locomotives:  UP 5287(AC45CCTE) UP 5297(AC45CCTE) UP 2331(SD60M) UP 9900(SD59MX) UPY 619(GP15-1)
Views:  255   Comments: 0
UP 9900
Title:  UP 9900
Description:  Union Pacific SD59MX #9900 trails on the Milpitas to Roseville manifest (MMIRV-19) as it passes through Pleasanton.
Photo Date:  2/19/2015  Upload Date: 6/23/2015 4:42:31 PM
Location:  Pleasanton, CA
Author:  Jamie West
Categories:  Action
Locomotives:  UP 9900(SD59MX)
Views:  135   Comments: 0
UP MNWRV-21
Title:  UP MNWRV-21
Description:  UP MNWRV-21 passes through Galt.
Photo Date:  2/21/2015  Upload Date: 5/22/2015 12:58:24 AM
Location:  Galt, CA
Author:  Dom Blevins
Categories: 
Locomotives:  UP 2331(SD60M) UP 9900(SD59MX)
Views:  252   Comments: 1
UP 9900
Title:  UP 9900
Description:  UP 9900 "humpy" has been working the Rock Job for the past couple weeks.
Photo Date:  6/6/2015  Upload Date: 6/11/2015 4:12:49 PM
Location:  Watsonville Junction, CA
Author:  JASON GIFFORD
Categories:  Roster,Yard
Locomotives:  UP 9900(SD59MX) UP 2333(SD60M) UP 9916(SD59MX)
Views:  395   Comments: 0
UP 9900 "humpy"
Title:  UP 9900 "humpy"
Description: 
Photo Date:  6/6/2015  Upload Date: 6/11/2015 7:45:52 PM
Location:  Watsonville Junction, CA
Author:  JASON GIFFORD
Categories:  Roster,Yard
Locomotives:  UP 9900(SD59MX)
Views:  549   Comments: 0
UP 9900
Title:  UP 9900
Description: 
Photo Date:  9/8/2015  Upload Date: 9/8/2015 10:13:10 PM
Location:  McCook, IL
Author:  Seth Lakin
Categories: 
Locomotives:  UP 9900(SD59MX)
Views:  293   Comments: 0
UP 9900
Title:  UP 9900
Description: 
Photo Date:  12/29/2016  Upload Date: 12/29/2016 8:08:40 PM
Location:  Clinton, IA
Author:  Jim Hamilton
Categories:  Roster
Locomotives:  UP 9900(SD59MX)
Views:  644   Comments: 0
UP 9900
Title:  UP 9900
Description:  Not sure if this is still a SD59MX but its still cool looking
Photo Date:  9/24/2018  Upload Date: 9/24/2018 8:20:29 PM
Location:  Marshalltown, IA
Author:  Matt Petersen
Categories: 
Locomotives:  UP 9900(SD59MX)
Views:  283   Comments: 0
UP 9907
Title:  UP 9907
Description: 
Photo Date:  1/10/2019  Upload Date: 2/1/2019 2:05:28 PM
Location:  Pleasanton, CA
Author:  Dom Blevins
Categories: 
Locomotives:  UP 9907(SD59MX) UP 9900(SD59MX) UP 5188(SD70M)
Views:  154   Comments: 0
UP 5374
Title:  UP 5374
Description: 
Photo Date:  4/13/2019  Upload Date: 4/14/2019 1:00:19 PM
Location:  Wyomissing, PA
Author:  Kevin Painter
Categories: 
Locomotives:  UP 5374(AC45CCTE) UP 6493(AC44CW) UP 9900(SD59MX)
Views:  130   Comments: 2


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