EMD SW1500

Model of 1500 hp American diesel switching locomotive


title: "EMD SW1500" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["b-b-locomotives", "diesel–electric-locomotives-of-the-united-states", "electro-motive-division-locomotives", "railway-locomotives-introduced-in-1966", "standard-gauge-locomotives-of-the-united-states", "shunting-locomotives", "great-northern-railway-(united-states)-locomotives", "philadelphia-and-reading-railroad-locomotives", "southern-pacific-railroad-locomotives", "diesel-locomotives-of-southern-railway-(u.s.)", "st.-louis–san-francisco-railway-locomotives", "union-pacific-railroad-locomotives", "western-pacific-railroad-locomotives"] description: "Model of 1500 hp American diesel switching locomotive" topic_path: "geography/united-states" source: "https://en.wikipedia.org/wiki/EMD_SW1500" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0

::summary Model of 1500 hp American diesel switching locomotive ::

::data[format=table title="Infobox locomotive"]

FieldValue
nameEMD SW1500
powertypeDiesel
gauge
imagemetra4sw1500.jpg
captionNIRC 4 performs switching duties near Chicago Union Station
builderGeneral Motors Electro-Motive Division (EMD)
aarwheelsB-B
primemoverEMD 645
builddateJune 1966 – January 1974
totalproduction808
localeNorth America South America
poweroutput1500 hp
locoweight248000 lb
t/e continuous42250 lbf
length44 ft
enginetypeV12 2-stroke diesel
aspirationRoots blower
displacement9072 in3
tractionmotorsD77/78DC
generatorMain: D32
transmissionDiesel-electric
locobrakesStraight air
trainbrakesAir
buildmodelSW1500
::

| name = EMD SW1500 | powertype = Diesel | gauge = | image = metra4sw1500.jpg | caption = NIRC 4 performs switching duties near Chicago Union Station | builder = General Motors Electro-Motive Division (EMD) | aarwheels = B-B | primemover = EMD 645 | builddate = June 1966 – January 1974 | totalproduction = 808 | locale = North America South America | poweroutput = 1500 hp | maxspeed = | locoweight = 248000 lb | t/e continuous = 42250 lbf | length = 44 ft | enginetype = V12 2-stroke diesel | aspiration = Roots blower | displacement = 9072 in3 | tractionmotors = D77/78DC | generator = Main: D32 | transmission = Diesel-electric | locobrakes = Straight air | trainbrakes = Air | buildmodel = SW1500 The EMD SW1500 is a 1500 hp diesel-electric switcher locomotive built by General Motors' Electro-Motive Division from 1966 to 1974. The SW1500 replaced the SW1200 in the EMD product line. Many railroads regularly used SW1500s for road freight service.

It is similar in appearance to the EMD SW1000 model which had a different engine and had one exhaust stack while the SW1500 had two.

Original owners

::data[format=table]

Domestic (US/Export) ordersRailroadQuantityRoad numbersExport ordersTotal808
Alton and Southern Railway181500–1517
Alcoa Terminal Railroad19
Apalachicola Northern Railroad8712–719
Armco Steel5701–705
Ashley, Drew and Northern Railroad1150
Angelina and Neches River Railroad11500
Belt Railway of Chicago3530–532
Burlington Northern Railroad15310–324
Cambria and Indiana Railroad215, 16
Chattahoochee Valley Railway1100
Chicago Short Line Railroad230, 31
General Motors Electro-Motive Division9106–114
Georgia Power51401–1402, 1405, 1503–1504
W.R. Grace Chemical2101, 102
Great Northern Railway10200–209
Houston Belt and Terminal Railway650–55
Howe Coal21, 2
Indiana Harbor Belt Railroad279200–9221, 9223–9227
Illinois Terminal Railroad71509–1515
Indianapolis Union Railway524, 26, 30–32
Inland Steel7119–125
Kansas City Southern Railway421500–1541
Kentucky and Indiana Terminal Railroad1667–68, 70–83
Lake Erie, Franklin and Clarion Railroad223, 24
Longview, Portland and Northern Railway1130
Louisville and Nashville Railroad305000–5029
Minneapolis, Northfield and Southern Railway236–37
Minnesota Taconite US Steel6949–954
Minnesota Transfer Railway7300–306
Mississippi Export Railroad164
Missouri–Kansas–Texas Railroad650–55
Missouri Pacific Railroad41518–1521
New Orleans Public Belt Railroad3151–153
Patapsco and Back Rivers Railroad2160, 161
Penn Central849500–9583
Pittsburgh and Lake Erie Railroad401534–1563, 9280–9289
Reading Railroad212750–2770
Richmond, Fredericksburg and Potomac Railroad91–8, 91
Rock Island10940–949
Roscoe, Snyder and Pacific Railway2500, 600
St. Mary's Railroad1503
Sandersville Railroad2100, 300
St. Louis–San Francisco Railway46315–360
Southern Railway482300–2347
Southern Pacific Railroad2042450–2480, 2493–2510, 2523–2578, 2591–2689
St. Louis Southwestern Railway362481–2492, 2511–2522, 2579–2590
Tennessee Copper1108
Tennessee Eastman Corporation
(Eastman Kodak)11
Terminal Railroad Alabama State Docks2681, 682
Terminal Railroad Association of St. Louis171501–1517
Toledo, Peoria and Western Railroad4303–306
Union Railroad91–9
U S Pipe and Foundry451–54
Vermont Railway1501
Weyerhaeuser Timber Co.2306, 307
Winifrede Railroad113
Western Pacific Railroad31501–1503
Amapá Railway, Brazil15
::

Preservation

Many SW1500s remain in active service, used mostly by shortlines, switching and terminal railroads, and railroad equipment leasing companies such as GATX. However, several examples of this popular model have been preserved:

References

References

  1. GATX Rail Locomotive Group. "SW1500".
  2. Solomon, Brian. (2016-06-15). "Field Guide to Trains: Locomotives and Rolling Stock". Voyageur Press.
  3. (1996). "A field guide to trains of North America". Houghton Mifflin.
  4. "Kentucky Steam Heritage Equipment".
  5. "Western Pacific 1503".
  6. (2019-11-17). "CN donates locomotive to Green Bay museum {{!}} Trains Magazine".

::callout[type=info title="Wikipedia Source"] This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page. ::

b-b-locomotivesdiesel–electric-locomotives-of-the-united-stateselectro-motive-division-locomotivesrailway-locomotives-introduced-in-1966standard-gauge-locomotives-of-the-united-statesshunting-locomotivesgreat-northern-railway-(united-states)-locomotivesphiladelphia-and-reading-railroad-locomotivessouthern-pacific-railroad-locomotivesdiesel-locomotives-of-southern-railway-(u.s.)st.-louis–san-francisco-railway-locomotivesunion-pacific-railroad-locomotiveswestern-pacific-railroad-locomotives