ACTIVE / CONTROLLER PORTFOLIO

Compass Minerals International, Inc.

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

MSHA CONTROLLER ID0041473

MINE PORTFOLIO

1 of 1 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
Cote Blanche Mine1600358 · Active6/8 quarters reportedIberia, LAUnderground · MSHA: Salt0685,807142111,126.5

LOCATION

Mine location

1 of 1 mine 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

142

42 significant & substantial (S&S)

  1. 2025 Q129
  2. 2025 Q29
  3. 2025 Q321
  4. 2025 Q431
  5. 2026 Q124
  6. 2026 Q210
  7. 2026 Q318
  8. 2026 Q4 *0

Accident records

11

0 records classified as fatality

  1. 2025 Q11
  2. 2025 Q22
  3. 2025 Q30
  4. 2025 Q41
  5. 2026 Q11
  6. 2026 Q21
  7. 2026 Q35
  8. 2026 Q4 *0

Proposed penalties · USD

84,644.00

142 of 142 violations with amounts

  1. 2025 Q112,720
  2. 2025 Q23,924
  3. 2025 Q314,842
  4. 2025 Q416,886
  5. 2026 Q119,764
  6. 2026 Q23,375
  7. 2026 Q313,133
  8. 2026 Q4 *—

On-site inspection hours

1,126.50

69 inspections · 69 with hours

  1. 2025 Q1139.50
  2. 2025 Q2150.75
  3. 2025 Q3212.25
  4. 2025 Q4178.00
  5. 2026 Q1144.00
  6. 2026 Q2122.00
  7. 2026 Q3175.25
  8. 2026 Q4 *4.75
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q129912,720.001010139.5
2025-Q2923,924.002011150.8
2025-Q321514,842.000011212.3
2025-Q4311116,886.00108178.0
2026-Q124719,764.00109144.0
2026-Q21023,375.00108122.0
2026-Q318613,133.005011175.3
2026-Q4 *00—0014.8

Most cited CFR sections

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

Safety activity

  1. inspectionF01AE25
    Cote Blanche Mine · 1600358

    Regular Safety and Health Inspection · 151.8 on-site hours

  2. violation5005828
    Cote Blanche Mine · 1600358

    57.16005 · $151.00 proposed

  3. violation5005827
    Cote Blanche Mine · 1600358

    57.4201(a)(1) · $151.00 proposed

  4. inspectionF015BDE
    Cote Blanche Mine · 1600358

    103(i) Spot Inspections · 7.5 on-site hours

  5. inspectionF015FCA
    Cote Blanche Mine · 1600358

    103(i) Spot Inspections · 4.5 on-site hours

  6. inspectionF0120D2
    Cote Blanche Mine · 1600358

    103(i) Spot Inspections · 3.8 on-site hours

  7. inspectionF015FC6
    Cote Blanche Mine · 1600358

    Non-Injury Accident Investigation · 14.0 on-site hours

  8. violation5000893
    Cote Blanche Mine · 1600358

    57.15007 · S&S · $3,022.00 proposed

  9. inspectionF015FC5
    Cote Blanche Mine · 1600358

    103(i) Spot Inspections · 5.5 on-site hours

  10. violation5000892
    Cote Blanche Mine · 1600358

    57.3200 · S&S · $1,320.00 proposed

  11. violation5000891
    Cote Blanche Mine · 1600358

    57.19120 · S&S · $6,037.00 proposed

  12. inspectionF002D21
    Cote Blanche Mine · 1600358

    Non-Injury Accident Investigation · 41.5 on-site hours

  13. violation5000890
    Cote Blanche Mine · 1600358

    57.13021 · $151.00 proposed

  14. violation9746800
    Cote Blanche Mine · 1600358

    47.41(a) · $151.00 proposed

  15. violation9746799
    Cote Blanche Mine · 1600358

    47.41(a) · $151.00 proposed

  16. inspectionF0120CB
    Cote Blanche Mine · 1600358

    103(i) Spot Inspections · 4.5 on-site hours

  17. violation5000889
    Cote Blanche Mine · 1600358

    57.14103(a) · $151.00 proposed

  18. violation5000888
    Cote Blanche Mine · 1600358

    57.14130(g) · $151.00 proposed

  19. violation9746798
    Cote Blanche Mine · 1600358

    57.3200 · $245.00 proposed

  20. violation5000887
    Cote Blanche Mine · 1600358

    57.3200 · $818.00 proposed

  21. violation9746797
    Cote Blanche Mine · 1600358

    57.20003(a) · $245.00 proposed

  22. violation5000886
    Cote Blanche Mine · 1600358

    57.3200 · $245.00 proposed

  23. violation5000885
    Cote Blanche Mine · 1600358

    57.12004 · $151.00 proposed

  24. violation9746796
    Cote Blanche Mine · 1600358

    57.12030 · $151.00 proposed

  25. violation9746795
    Cote Blanche Mine · 1600358

    57.20003(c) · S&S · $549.00 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 operator.

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