ACTIVE / OPERATOR PORTFOLIO

MLC

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

MSHA OPERATOR IDL01289

MINE PORTFOLIO

5 of 5 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
MLC - Bonne Terre2302371 · Active6/8 quarters reportedSt Francois, MOFacility · MSHA: Lime0124,215673406.0
MLC - Calera0103227 · Active6/8 quarters reportedShelby, ALFacility · MSHA: Lime0167,52713285.5
MLC - Mobile0103476 · Active6/8 quarters reportedMobile, ALFacility · MSHA: Crushed, Broken Limestone NEC08,5373031.0
MLC - Ste. Genevieve2300542 · Active6/8 quarters reportedSte Genevieve, MOUnderground · MSHA: Lime01,941,006254271,284.8
MLC - Verona1519182 · Active6/8 quarters reportedGallatin, KYFacility · MSHA: Lime0124,368132100.5

LOCATION

Portfolio map

5 of 5 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

350

71 significant & substantial (S&S)

  1. 2025 Q128
  2. 2025 Q246
  3. 2025 Q322
  4. 2025 Q458
  5. 2026 Q141
  6. 2026 Q243
  7. 2026 Q361
  8. 2026 Q4 *51

Accident records

34

1 records classified as fatality

  1. 2025 Q16
  2. 2025 Q29
  3. 2025 Q35
  4. 2025 Q43
  5. 2026 Q14
  6. 2026 Q24
  7. 2026 Q33
  8. 2026 Q4 *0

Proposed penalties · USD

453,476.00

289 of 350 violations with amounts

  1. 2025 Q1119,379
  2. 2025 Q256,805
  3. 2025 Q332,245
  4. 2025 Q452,843
  5. 2026 Q1114,971
  6. 2026 Q251,760
  7. 2026 Q325,473
  8. 2026 Q4 *—

On-site inspection hours

1,907.75

57 inspections · 57 with hours

  1. 2025 Q1182.75
  2. 2025 Q2249.75
  3. 2025 Q3180.25
  4. 2025 Q4499.25
  5. 2026 Q1187.00
  6. 2026 Q2267.50
  7. 2026 Q3265.00
  8. 2026 Q4 *76.25
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q12813119,379.00604182.8
2025-Q2461256,805.00907249.8
2025-Q322532,245.005010180.3
2025-Q458352,843.003110499.3
2026-Q14114114,971.00407187.0
2026-Q243651,760.00406267.5
2026-Q3611025,473.003010265.0
2026-Q4 *518—00376.3

Most cited CFR sections

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

Safety activity

  1. violation5220821
    MLC - Bonne Terre · 2302371

    56.12028 · S&S

  2. violation5220820
    MLC - Bonne Terre · 2302371

    56.12028

  3. violation5220817
    MLC - Bonne Terre · 2302371

    56.12004 · $151.00 proposed

  4. violation5048492
    MLC - Bonne Terre · 2302371

    56.14207 · $151.00 proposed

  5. violation5040939
    MLC - Bonne Terre · 2302371

    56.20003(c) · S&S

  6. violation5040938
    MLC - Bonne Terre · 2302371

    56.20003(c) · $151.00 proposed

  7. violation5040937
    MLC - Bonne Terre · 2302371

    56.14100(b) · $151.00 proposed

  8. violation5040936
    MLC - Bonne Terre · 2302371

    56.20014 · $151.00 proposed

  9. violation5040934
    MLC - Bonne Terre · 2302371

    56.20003(c) · $151.00 proposed

  10. inspectionF03F86E
    MLC - Ste. Genevieve · 2300542

    Regular Safety and Health Inspection · 130.5 on-site hours

  11. inspectionF027E4C
    MLC - Bonne Terre · 2302371

    Regular Safety and Health Inspection · 110.0 on-site hours

  12. violation5220824
    MLC - Bonne Terre · 2302371

    56.12028 · $151.00 proposed

  13. violation5220818
    MLC - Bonne Terre · 2302371

    56.14100(b) · $151.00 proposed

  14. violation5220814
    MLC - Bonne Terre · 2302371

    56.9300(a) · S&S · $398.00 proposed

  15. violation5220813
    MLC - Bonne Terre · 2302371

    56.12028

  16. violation5220812
    MLC - Bonne Terre · 2302371

    56.14100(c) · $151.00 proposed

  17. violation5220811
    MLC - Bonne Terre · 2302371

    56.14207 · $151.00 proposed

  18. violation5220810
    MLC - Bonne Terre · 2302371

    56.14207 · $151.00 proposed

  19. violation5048491
    MLC - Bonne Terre · 2302371

    56.4201 · $151.00 proposed

  20. violation5048490
    MLC - Bonne Terre · 2302371

    56.4101 · $151.00 proposed

  21. violation5048489
    MLC - Bonne Terre · 2302371

    56.16005 · $151.00 proposed

  22. violation5048488
    MLC - Bonne Terre · 2302371

    56.4200(b)(2)

  23. violation5048487
    MLC - Bonne Terre · 2302371

    56.12004 · $151.00 proposed

  24. violation5048486
    MLC - Bonne Terre · 2302371

    56.12018 · $151.00 proposed

  25. violation5048485
    MLC - Bonne Terre · 2302371

    56.4130(b) · $151.00 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.