ALL STATUSES / OPERATOR PORTFOLIO

Mosaic Fertilizer, LLC

Membership and operating status are from the latest MSHA Mines snapshot. Open a mine for its ownership history.

MSHA OPERATOR IDL17524

MINE PORTFOLIO

13 of 13 mines and facilities

2025-01-01 – 2026-10-18. All statuses records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
Four Corners0801117 · Active6/8 quarters reportedPolk, FLSurface · MSHA: Phosphate Rock01,643,0311296680.8
South Pasture Mine0800903 · Active6/8 quarters reportedHardee, FLSurface · MSHA: Phosphate Rock0142,8596060.3
Wingate Creek Mine0800981 · Active6/8 quarters reportedManatee, FLSurface · MSHA: Phosphate Rock0323,107140151.8
FORT GREEN0800768 · AbandonedPolk, FLSurface · MSHA: Phosphate Rock——00—
FT MEADE MINE0800174 · AbandonedPolk, FLSurface · MSHA: Phosphate Rock——00—
Hookers Prairie Mine0800835 · AbandonedPolk, FLSurface · MSHA: Phosphate Rock——00—
Hopewell0801004 · AbandonedPolk, FLSurface · MSHA: Phosphate Rock——00—
Kingsford0800177 · AbandonedPolk, FLSurface · MSHA: Phosphate Rock——00—
LONESOME0801054 · AbandonedHillsborough, FLSurface · MSHA: Phosphate Rock——00—
Noralyn0800178 · AbandonedPolk, FLSurface · MSHA: Phosphate Rock——00—
PAYNE CREEK0800172 · AbandonedPolk, FLSurface · MSHA: Phosphate Rock——00—
PIERCE0800388 · AbandonedPolk, FLFacility · MSHA: Phosphate Rock——00—
South Fort Meade Mine0801183 · NonProducing6/8 quarters reportedPolk, FLSurface · MSHA: Phosphate Rock0760,7011296490.5

LOCATION

Portfolio map

12 of 13 mines with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-18Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

278

42 significant & substantial (S&S)

  1. 2025 Q126
  2. 2025 Q213
  3. 2025 Q377
  4. 2025 Q488
  5. 2026 Q117
  6. 2026 Q26
  7. 2026 Q351
  8. 2026 Q4 *0

Accident records

12

0 records classified as fatality

  1. 2025 Q12
  2. 2025 Q21
  3. 2025 Q32
  4. 2025 Q41
  5. 2026 Q12
  6. 2026 Q23
  7. 2026 Q31
  8. 2026 Q4 *0

Proposed penalties · USD

97,659.00

275 of 278 violations with amounts

  1. 2025 Q112,940
  2. 2025 Q22,810
  3. 2025 Q321,067
  4. 2025 Q433,480
  5. 2026 Q19,804
  6. 2026 Q22,059
  7. 2026 Q315,499
  8. 2026 Q4 *—

On-site inspection hours

1,383.25

73 inspections · 73 with hours

  1. 2025 Q1250.50
  2. 2025 Q276.75
  3. 2025 Q3364.00
  4. 2025 Q4164.75
  5. 2026 Q1186.00
  6. 2026 Q270.75
  7. 2026 Q3245.00
  8. 2026 Q4 *25.50
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q126812,940.002014250.5
2025-Q21312,810.00101076.8
2025-Q377421,067.002010364.0
2025-Q4881933,480.00107164.8
2026-Q11739,804.00209186.0
2026-Q2622,059.00301070.8
2026-Q351515,499.001012245.0
2026-Q4 *00—00125.5

Most cited CFR sections

All violations issued in the selected period. Counts combine subsections.

Safety activity

  1. violation5061309
    Four Corners · 0801117

    56.14206(b) · S&S · $165.00 proposed

  2. violation5061308
    Four Corners · 0801117

    56.4603(b) · $165.00 proposed

  3. violation5061307
    Four Corners · 0801117

    56.20003(a) · $151.00 proposed

  4. violation5191711
    Four Corners · 0801117

    56.12018 · $165.00 proposed

  5. violation5191710
    Four Corners · 0801117

    56.12019 · $151.00 proposed

  6. violation5191709
    Four Corners · 0801117

    56.14100(a) · $165.00 proposed

  7. violation5191708
    Four Corners · 0801117

    48.27(a) · $184.00 proposed

  8. violation5191707
    Four Corners · 0801117

    56.20003(a) · $151.00 proposed

  9. violation5191706
    Four Corners · 0801117

    56.11006 · $151.00 proposed

  10. violation5194015
    Four Corners · 0801117

    56.11001 · $465.00 proposed

  11. violation5064286
    Four Corners · 0801117

    56.4102 · $165.00 proposed

  12. inspectionF05647A
    Four Corners · 0801117

    Regular Safety and Health Inspection · 139.3 on-site hours

  13. inspectionF05647B
    South Fort Meade Mine · 0801183

    Spot Inspection · 9.8 on-site hours

  14. violation5191705
    Four Corners · 0801117

    56.20003(a) · $165.00 proposed

  15. accident220261980005
    South Fort Meade Mine · 0801183

    SLIP OR FALL OF PERSON · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Conditions - clear, sunny, hot. Occurred on the second level of the South Fort Meade Plant on the grated walk ways. Employee was tasked with cleaning the plant using a hose. The hose was kinked, employee yanked on the hose a few times to loosen it, once it loosened the employee lost EE's footing and backed into an electrical box. Damage/Impairment - minor back strain

  16. accident220261760009
    South Fort Meade Mine · 0801183

    DISORDERS (REPEATED TRAUMA) · OCCUPATNAL ILLNESS NOT DEG 1-6

    Accident narrative

    EE was identified as having a STS after an audiometric tests revealed a threshold shift greater than 25 dB's in both ears.

  17. inspectionF04810D
    Four Corners · 0801117

    Impoundment Spot Inspection · 11.5 on-site hours

  18. inspectionF0395E4
    Wingate Creek Mine · 0800981

    Impoundment Spot Inspection · 6.0 on-site hours

  19. violation5064285
    Wingate Creek Mine · 0800981

    56.12008 · $151.00 proposed

  20. violation5064284
    Wingate Creek Mine · 0800981

    56.12008 · $209.00 proposed

  21. violation5064283
    Wingate Creek Mine · 0800981

    56.12030 · $151.00 proposed

  22. violation5064282
    Wingate Creek Mine · 0800981

    56.20003(b) · $151.00 proposed

  23. inspectionF0395E3
    Wingate Creek Mine · 0800981

    Regular Safety and Health Inspection · 19.0 on-site hours

  24. inspectionF0395E0
    South Fort Meade Mine · 0801183

    Impoundment Spot Inspection · 10.0 on-site hours

  25. inspectionF02DA60
    Four Corners · 0801117

    Verbal Hazard Complaint Inspections · 2.8 on-site hours

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-18.

Counts describe published rows, including contractor records; accident records are not distinct incidents or numbers of people injured.

Zero means no matching records in the imported sources, not proof of no events. Historical coverage differs by source; absence before a source begins reporting is not a zero incident rate. Invalid or absent dates and records after the snapshot are excluded.

S&S means SIG_SUB=Y. Fatality records use DEGREE_INJURY_CD=01. Proposed penalties are not final assessed or paid amounts; missing dollar values are omitted.

Inspection hours are SUM_TOTAL_ON_SITE_HOURS attributed to the inspection start date, without supervisor/trainee hours. Missing hours are omitted; a started inspection may still be open.

Portfolio totals use current mine membership, including events before the current owner or operator's tenure.

CFR headings link to the current Title 30 index; they are not historical legal determinations.

SELECTED PORTFOLIO

1 linked controller.

Relationships reflect the selected mine status and current MSHA controller/operator fields.