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. inspectionF005A79
    Four Corners · 0801117

    Regular Safety and Health Inspection · 107.8 on-site hours

  2. accident220260570012
    Four Corners · 0801117

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    EE was walking on grating on the 5th floor at the washer to retrieve a shovel while cleaning out 4/5 mudball chute. As employee was walking, EE stepped on some rocks and rolled their right ankle. EE was not carrying anything at the time. EE received prescriptions, was placed on restricted duty, and prescribed physical therapy on 2/24/26.

  3. accident220260440002
    South Fort Meade Mine · 0801183

    HANDLING OF MATERIALS · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    EE was removing an impeller from a pump. The crew attached a hanger to the impeller and EE began to backspin the shaft by pulling the belt. The momentum of the belt pulled EE's finger between the belt and the sheave. EE jerked EE's hand out, but EE's glove remained pinched. The event degloved skin and the fingernail and crushed the tip of EE's right middle finger.

  4. inspectionF023EC7
    Wingate Creek Mine · 0800981

    Impoundment Spot Inspection · 3.0 on-site hours

  5. inspectionF016058
    Wingate Creek Mine · 0800981

    Regular Safety and Health Inspection · 21.8 on-site hours

  6. inspectionF023EC6
    South Fort Meade Mine · 0801183

    Impoundment Spot Inspection · 4.5 on-site hours

  7. inspectionF023EC5
    South Pasture Mine · 0800903

    Impoundment Spot Inspection · 12.0 on-site hours

  8. inspectionF023EC3
    Four Corners · 0801117

    Impoundment Spot Inspection · 20.5 on-site hours

  9. violation5064471
    South Fort Meade Mine · 0801183

    56.14132(b)(2) · $267.00 proposed

  10. violation5064228
    South Fort Meade Mine · 0801183

    56.14132(a) · S&S · $177.00 proposed

  11. violation5064227
    South Fort Meade Mine · 0801183

    56.14100(b) · S&S · $1,320.00 proposed

  12. inspectionF016057
    South Fort Meade Mine · 0801183

    103 (g) Written Notification Hazard Complaint Inspectio · 11.5 on-site hours

  13. inspectionF016056
    South Fort Meade Mine · 0801183

    103 (g) Written Notification Hazard Complaint Inspectio · 5.0 on-site hours

  14. inspectionF02ED2D
    Wingate Creek Mine · 0800981

    Impoundment Spot Inspection · 0.0 on-site hours

  15. inspectionF02ED2E
    Four Corners · 0801117

    Impoundment Spot Inspection · 9.0 on-site hours

  16. inspectionF02ED2A
    South Fort Meade Mine · 0801183

    Verbal Hazard Complaint Inspections · 2.0 on-site hours

  17. accident220253370012
    South Fort Meade Mine · 0801183

    MACHINERY · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Employee was operating a D8 dozer and started experiencing neck and shoulder pain after the dozer landed roughly from climbing over a hardpan boulder that didn't break apart when employee was placing material being dumped by haul trucks.

  18. violation5064542
    South Fort Meade Mine · 0801183

    56.11001 · $165.00 proposed

  19. violation5064410
    South Fort Meade Mine · 0801183

    56.16005 · $151.00 proposed

  20. violation5064409
    South Fort Meade Mine · 0801183

    47.41(a) · $151.00 proposed

  21. violation5064408
    South Fort Meade Mine · 0801183

    56.12004 · $288.00 proposed

  22. violation5064406
    South Fort Meade Mine · 0801183

    56.12004 · S&S · $1,431.00 proposed

  23. violation5064405
    South Fort Meade Mine · 0801183

    56.16005 · $151.00 proposed

  24. violation5064404
    South Fort Meade Mine · 0801183

    56.12008 · $288.00 proposed

  25. violation5064403
    South Fort Meade Mine · 0801183

    56.12008 · $288.00 proposed

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.