Mosaic Phosphate
New: 1 August 2025
Photo by: --
Reporting Mark: MOCX
 Compiled by: Hudson Cain
Bldr Model Road No. Bldr Nmbr Date Location & (status) Notes & Status
CF7 (ATSF) 34 13740 (core) 9/51 (core) New Wales, FL (Inactive); CF7 built in 2/77; Lineage: ex-IMCX 215 < Dupont 2469 < ATSF 2469 < nee ATSF F7A 265C
GP10 (EMD) 35 18819 5/54 New Wales, FL (Inactive); ex-IMCX 35 < IC GP10 8022 < nee IC GP9 9022
GP18 (EMD) 36 26937 10/61 New Wales, FL Ex-IMC 36 < nee Rock Island 1348
SW1300 (EMD) 37 11658 8/50 New Wales, FL (Inactive); ex-IMC 37 < ICG 1305 < IC 1305 < nee IC SW7 9410
GP28 (EMD) 39 28946 11/64 New Wales, FL (Inactive); ex-NREX 8418 < Chicago Central 9438 < IC 9438 < nee ICG 9438
GP39-3 (EMD) 40 34802 7/69 South Ft Meade, FL (Inactive); ex-CSX GP39 4297 < nee GP39 Chesapeake & Ohio 3917
SE22B (KLW) 41 31783 (core) 6/66 (core) New Wales, FL (Stored); built 11/2011 from GP38 Southern 2881
Ex-KLWX SE22B 2250 < Georgia-Florida 2881 < NS 2881 < Southern GP38 2881
MP15DC (EMD) 121 75612-1 8/75 Bartow, FL Ex-DAVX 121 < nee WRGX 121
122 75612-2 8/75 Bartow, FL Ex-DAVX 122 < nee WRGX 122
209 756127-1 1/76 Riverview, FL Ex-IMC 209 < nee Brewster Phosphate 18
210 796371-01 11/80 Agrock, FL Ex-IMC 210 < nee Brewster Phosphates 19
211 796376-2 10/80 Riverview, FL Ex-DAVX 132 < nee WRGX 132
212 796376-1 10/80 Agrock, FL Ex-DAVX 131 < nee WRGX 131
GP38-2 (EMD) 3801 786271-16 11/79 Agrock, FL Ex-C&NW 4615
3802 786271-16 12/79 Agrock, FL Ex-C&NW 4622
3803 847046-25 11/84 Agrock, FL Ex-NREX GP38-2 7272 < SP 7272 < nee SSW GP40-2 7272
3GS21B-DE (NRE) 3804 058-0194 1/10 South Ft Meade, FL (Inactive) Lettered "Spirit of South;" involved in derailment and stored
* * * Mosaic Dispositions * * *
GP9 (EMD) 38 25128 4/59 New Wales, FL (Scrapped in 2016); ex-IMC 38 < SP 3821 < SP 3691 < nee SP 5828
Frame/Trucks sold to KLW and became LOSX SE15B 1505
SD9 (EMD) 202 20223 1/55 South Ft Meade, FL Sold to OMLX 202 and later scrapped; ex-SP 4319 < nee SP 5372
* * * RNRX Leased Power * * *
GP15-1 (EMD) 583 767037-9 12/76 New Wales, FL Ex-Union Pacific 583Y/583 < nee Missouri Pacific 1583
593 767038-5 7/77 New Wales, FL Ex-Union Pacific 593Y/593 < nee Missouri Pacific 1593
648 807019-4 8/81 New Wales, FL Ex-Union Pacific 648Y/648 < nee Missouri Pacific 1648
RP-E4U Slug 955 24943 (core) 1/60 (core) New Wales, FL Built by NS from ex-N&W GP18 934
MP15DC (EMD) 2349 767051-2 6/77 New Wales, FL Ex-NS 2349 < nee Southern 2349
GP40-2 (EMD) 3008 766069-8 5/77 New Wales, FL Ex-NS 3008 < nee Conrail 3287
3203 776025-4 12/77 New Wales, FL Ex-Vermont Rwy 308 < Helm 504 < Boston & Maine 303
* * * LOSX Leased Power * * *
SW9 (EMD) 145 -- -- Fort Green, FL (Inactive)
An unknown loco is also at South Pasture, FL
    GENERAL NOTES:

    Abbreviations:

    • ATSF - Atchison Topeka & Santa Fe RR
    • C&NW - Chicago & North Western
    • EMD - Electro-Motive Division
    • ICG / IC -Illinois Central Gulf / Illinois Central
    • IMC - International Mineral & Chemical
    • KLW - Knoxville Locomotive Works
    • NREX - National Railway Equipment
    • OMLX - OmniTrax
    • Road & Rail Services
    • SP / SSW - Southern Pacific / St. Louis Southwestern
    • WRGX - W.R. Grace

    Reference Sources:

    • The Short Line Newsletter (various issues) by Garreth McDonald
    • RRpictures.net

    Original upload: 31 July 2025

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