ACTIVE / CONTROLLER PORTFOLIO

HBM Holdings Company

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

MSHA CONTROLLER ID0172040

MINE PORTFOLIO

6 of 6 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
Calcium Products Plant1300049 · Active6/8 quarters reportedPocahontas, IAFacility · MSHA: Crushed, Broken Limestone NEC0187,05837399.3
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

6 of 6 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

387

72 significant & substantial (S&S)

  1. 2025 Q142
  2. 2025 Q246
  3. 2025 Q327
  4. 2025 Q465
  5. 2026 Q141
  6. 2026 Q243
  7. 2026 Q369
  8. 2026 Q4 *54

Accident records

37

1 records classified as fatality

  1. 2025 Q17
  2. 2025 Q29
  3. 2025 Q36
  4. 2025 Q43
  5. 2026 Q15
  6. 2026 Q24
  7. 2026 Q33
  8. 2026 Q4 *0

Proposed penalties · USD

458,269.00

315 of 387 violations with amounts

  1. 2025 Q1121,998
  2. 2025 Q256,805
  3. 2025 Q333,014
  4. 2025 Q454,248
  5. 2026 Q1114,971
  6. 2026 Q251,760
  7. 2026 Q325,473
  8. 2026 Q4 *—

On-site inspection hours

2,007.00

63 inspections · 63 with hours

  1. 2025 Q1203.75
  2. 2025 Q2249.75
  3. 2025 Q3197.00
  4. 2025 Q4518.75
  5. 2026 Q1187.00
  6. 2026 Q2267.50
  7. 2026 Q3289.75
  8. 2026 Q4 *93.50
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q14214121,998.00705203.8
2025-Q2461256,805.00907249.8
2025-Q327533,014.006011197.0
2025-Q465354,248.003111518.8
2026-Q14114114,971.00507187.0
2026-Q243651,760.00406267.5
2026-Q3691025,473.003011289.8
2026-Q4 *548—00593.5

Most cited CFR sections

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

Safety activity

  1. violation5016271
    MLC - Ste. Genevieve · 2300542

    57.3200 · S&S · $3,184.00 proposed

  2. violation9789974
    MLC - Ste. Genevieve · 2300542

    57.14207 · $193.00 proposed

  3. violation9789851
    MLC - Ste. Genevieve · 2300542

    57.14101(a)(2) · $193.00 proposed

  4. violation5016270
    MLC - Ste. Genevieve · 2300542

    57.18002(a)(1) · $2,133.00 proposed

  5. accident220261170028
    MLC - Ste. Genevieve · 2300542

    HANDLING OF MATERIALS · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Employee was removing fluid coupling from 10 Aux drive. Fluid coupling slipped out from between the couplings and fell on employees hand. Employee received stiches and broken finger.

  6. violation5016269
    MLC - Ste. Genevieve · 2300542

    57.14100(b) · $1,320.00 proposed

  7. inspectionF0294CB
    MLC - Verona · 1519182

    Spot Inspection · 9.0 on-site hours

  8. violation5062337
    MLC - Calera · 0103227

    56.20003(a) · $697.00 proposed

  9. violation5016268
    MLC - Ste. Genevieve · 2300542

    57.14112(b) · $1,219.00 proposed

  10. violation5062336
    MLC - Calera · 0103227

    56.12004 · $883.00 proposed

  11. violation5062335
    MLC - Calera · 0103227

    56.20003(a) · $1,219.00 proposed

  12. violation5012088
    MLC - Ste. Genevieve · 2300542

    57.14112(b) · S&S · $2,712.00 proposed

  13. inspectionF0431FF
    MLC - Calera · 0103227

    Regular Safety and Health Inspection · 46.0 on-site hours

  14. violation5062334
    MLC - Calera · 0103227

    56.20003(a) · $1,968.00 proposed

  15. violation9789847
    MLC - Ste. Genevieve · 2300542

    57.14101(a)(2) · $193.00 proposed

  16. violation5012087
    MLC - Ste. Genevieve · 2300542

    57.12004 · $177.00 proposed

  17. violation9789846
    MLC - Ste. Genevieve · 2300542

    57.12004 · $592.00 proposed

  18. violation5012086
    MLC - Ste. Genevieve · 2300542

    57.14112(b) · S&S · $2,712.00 proposed

  19. violation5012085
    MLC - Ste. Genevieve · 2300542

    57.14112(b) · $366.00 proposed

  20. violation5012084
    MLC - Ste. Genevieve · 2300542

    57.12032 · $193.00 proposed

  21. violation5012083
    MLC - Ste. Genevieve · 2300542

    57.12004 · $398.00 proposed

  22. accident220261410026
    MLC - Ste. Genevieve · 2300542

    STEPPING OR KNEELING ON OBJECT · DAYS AWAY FROM WORK ONLY

    Accident narrative

    While getting out of the pickup in 158 lot EE employee stepped down on a rock causing the employee to twist EE's ankle. Became reportable on 05/15/2026 when diagnosed with torn ligament.

  23. violation9789845
    MLC - Ste. Genevieve · 2300542

    57.18002 · S&S · $1,431.00 proposed

  24. violation9789844
    MLC - Ste. Genevieve · 2300542

    57.20003(a) · S&S · $12,403.00 proposed

  25. violation9789843
    MLC - Ste. Genevieve · 2300542

    57.20003(a) · $2,503.00 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

2 linked operators.

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