ACTIVE / 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

3 of 3 mines and facilities

2025-01-01 – 2026-10-18. Active 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

LOCATION

Portfolio map

3 of 3 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

149

18 significant & substantial (S&S)

  1. 2025 Q117
  2. 2025 Q29
  3. 2025 Q349
  4. 2025 Q46
  5. 2026 Q114
  6. 2026 Q26
  7. 2026 Q348
  8. 2026 Q4 *0

Accident records

6

0 records classified as fatality

  1. 2025 Q11
  2. 2025 Q21
  3. 2025 Q32
  4. 2025 Q40
  5. 2026 Q11
  6. 2026 Q21
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

51,250.00

148 of 149 violations with amounts

  1. 2025 Q18,843
  2. 2025 Q22,192
  3. 2025 Q312,886
  4. 2025 Q42,399
  5. 2026 Q18,040
  6. 2026 Q22,059
  7. 2026 Q314,831
  8. 2026 Q4 *—

On-site inspection hours

892.75

48 inspections · 48 with hours

  1. 2025 Q1174.50
  2. 2025 Q254.50
  3. 2025 Q3229.75
  4. 2025 Q420.75
  5. 2026 Q1166.00
  6. 2026 Q253.75
  7. 2026 Q3168.00
  8. 2026 Q4 *25.50
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q11748,843.001010174.5
2025-Q2912,192.0010654.5
2025-Q349312,886.00207229.8
2025-Q4622,399.0000420.8
2026-Q11418,040.00106166.0
2026-Q2622,059.0010853.8
2026-Q348514,831.00006168.0
2026-Q4 *00—00125.5

Most cited CFR sections

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

Safety activity

  1. accident220250290001
    Four Corners · 0801117

    HANDTOOLS (NONPOWERED) · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    The door fell on the EE's ankle and the force knocked EE to the ground. It was determined the drain valve was plugged and did not drain as expected. EE had xrays that are negative. Seated duty.�Allow for sit and stand PRN for pain control allow use of non-steel toe shoes and allow for elevation of right foot on chair or can

  2. inspection6920678
    Wingate Creek Mine · 0800981

    Impoundment Spot Inspection · 1.5 on-site hours

  3. inspectionF013F82
    Wingate Creek Mine · 0800981

    Regular Safety and Health Inspection · 23.0 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.