ACTIVE / OPERATOR PORTFOLIO

Morton Salt Inc

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

MSHA OPERATOR ID0114165

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
GRAND SALINE OPERATIONS4101776 · Active6/8 quarters reportedVan Zandt, TXUnderground · MSHA: Salt0633,0701983604.3
Morton Salt Fairport Mine3301993 · Active6/8 quarters reportedLake, OHUnderground · MSHA: Salt0359,0794828609.3
Weeks Island Mine and Mill1600970 · Active6/8 quarters reportedIberia, LAUnderground · MSHA: Salt0508,172187101,244.8

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

433

53 significant & substantial (S&S)

  1. 2025 Q138
  2. 2025 Q244
  3. 2025 Q343
  4. 2025 Q476
  5. 2026 Q166
  6. 2026 Q270
  7. 2026 Q394
  8. 2026 Q4 *2

Accident records

41

0 records classified as fatality

  1. 2025 Q16
  2. 2025 Q27
  3. 2025 Q34
  4. 2025 Q45
  5. 2026 Q18
  6. 2026 Q25
  7. 2026 Q36
  8. 2026 Q4 *0

Proposed penalties · USD

306,618.00

426 of 433 violations with amounts

  1. 2025 Q127,552
  2. 2025 Q217,277
  3. 2025 Q335,541
  4. 2025 Q476,522
  5. 2026 Q154,450
  6. 2026 Q243,010
  7. 2026 Q352,266
  8. 2026 Q4 *—

On-site inspection hours

2,458.25

102 inspections · 102 with hours

  1. 2025 Q1372.25
  2. 2025 Q2280.75
  3. 2025 Q3247.25
  4. 2025 Q4446.50
  5. 2026 Q1375.75
  6. 2026 Q2277.75
  7. 2026 Q3458.00
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q138427,552.006017372.3
2025-Q244717,277.007010280.8
2025-Q3431035,541.004014247.3
2025-Q4761576,522.005015446.5
2026-Q166754,450.008016375.8
2026-Q270743,010.005011277.8
2026-Q394352,266.006019458.0
2026-Q4 *20—000—

Most cited CFR sections

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

Safety activity

  1. violation5008833
    GRAND SALINE OPERATIONS · 4101776

    57.12032 · $592.00 proposed

  2. violation5008832
    GRAND SALINE OPERATIONS · 4101776

    57.14132(a) · $177.00 proposed

  3. violation5005707
    GRAND SALINE OPERATIONS · 4101776

    57.14100(b) · $177.00 proposed

  4. violation5005706
    GRAND SALINE OPERATIONS · 4101776

    57.11001 · S&S · $883.00 proposed

  5. violation5005705
    GRAND SALINE OPERATIONS · 4101776

    57.12004 · $465.00 proposed

  6. inspectionF01BD9D
    GRAND SALINE OPERATIONS · 4101776

    Regular Safety and Health Inspection · 103.0 on-site hours

  7. violation5005417
    Weeks Island Mine and Mill · 1600970

    57.22203 · $592.00 proposed

  8. violation5005276
    Weeks Island Mine and Mill · 1600970

    57.14107(a) · $151.00 proposed

  9. violation5000912
    Weeks Island Mine and Mill · 1600970

    57.15006 · $177.00 proposed

  10. violation5009250
    Weeks Island Mine and Mill · 1600970

    57.11012 · $592.00 proposed

  11. violation5005275
    Weeks Island Mine and Mill · 1600970

    57.12018 · $398.00 proposed

  12. violation5009249
    Weeks Island Mine and Mill · 1600970

    57.15031(b) · $267.00 proposed

  13. violation5005274
    Weeks Island Mine and Mill · 1600970

    57.12018 · $398.00 proposed

  14. violation5000911
    Weeks Island Mine and Mill · 1600970

    57.12023 · $177.00 proposed

  15. inspectionF015BE0
    Weeks Island Mine and Mill · 1600970

    Regular Safety and Health Inspection · 184.5 on-site hours

  16. violation5000910
    Weeks Island Mine and Mill · 1600970

    57.15001 · $177.00 proposed

  17. violation5000909
    Weeks Island Mine and Mill · 1600970

    57.14100(b) · $288.00 proposed

  18. violation5000908
    Weeks Island Mine and Mill · 1600970

    57.14109(a) · $267.00 proposed

  19. accident220253170130
    Morton Salt Fairport Mine · 3301993

    HOISTING · ACCIDENT ONLY

    Accident narrative

    Nopak valve for south gate failed causing the production hoist to be unavailable.

  20. inspectionF015BDD
    Weeks Island Mine and Mill · 1600970

    103(i) Spot Inspections · 5.0 on-site hours

  21. inspectionF01BD99
    GRAND SALINE OPERATIONS · 4101776

    Spot Inspection · 22.8 on-site hours

  22. accident220253170179
    Weeks Island Mine and Mill · 1600970

    HOISTING · ACCIDENT ONLY

    Accident narrative

    Skip came out of the guide in #3 shaft. we still had the other side of 3 shaft working and #4 shaft

  23. inspectionF01745A
    Weeks Island Mine and Mill · 1600970

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

  24. inspectionF015BD9
    Weeks Island Mine and Mill · 1600970

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

  25. inspectionF014BDF
    Weeks Island Mine and Mill · 1600970

    103(i) Spot Inspections · 3.0 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.