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. violation9789842
    MLC - Ste. Genevieve · 2300542

    57.20003(a) · $755.00 proposed

  2. violation5012082
    MLC - Ste. Genevieve · 2300542

    57.20003(a) · $755.00 proposed

  3. violation5016262
    MLC - Ste. Genevieve · 2300542

    57.12004 · $1,320.00 proposed

  4. violation5016256
    MLC - Ste. Genevieve · 2300542

    57.14101(a)(2) · $193.00 proposed

  5. violation9789841
    MLC - Ste. Genevieve · 2300542

    57.14101(a)(2) · $642.00 proposed

  6. violation9789840
    MLC - Ste. Genevieve · 2300542

    57.20003(a) · $755.00 proposed

  7. violation5065357
    MLC - Mobile · 0103476

    56.14132(b)(1)(i) · $151.00 proposed

  8. violation9789839
    MLC - Ste. Genevieve · 2300542

    57.14112(b) · $592.00 proposed

  9. violation9789838
    MLC - Ste. Genevieve · 2300542

    57.4104(a) · $193.00 proposed

  10. violation9789837
    MLC - Ste. Genevieve · 2300542

    57.12017 · S&S · $3,184.00 proposed

  11. violation5016261
    MLC - Ste. Genevieve · 2300542

    57.14100(b) · $398.00 proposed

  12. violation5016260
    MLC - Ste. Genevieve · 2300542

    57.12004 · $1,320.00 proposed

  13. violation5016259
    MLC - Ste. Genevieve · 2300542

    50.20(a) · $151.00 proposed

  14. inspectionF03AB36
    MLC - Mobile · 0103476

    Regular Safety and Health Inspection · 6.0 on-site hours

  15. violation9789836
    MLC - Ste. Genevieve · 2300542

    57.20003(a) · $755.00 proposed

  16. violation9789835
    MLC - Ste. Genevieve · 2300542

    57.20003(a) · $755.00 proposed

  17. violation9789834
    MLC - Ste. Genevieve · 2300542

    57.14107(a) · $592.00 proposed

  18. violation5016257
    MLC - Ste. Genevieve · 2300542

    57.18002(a) · $193.00 proposed

  19. accident220261050007
    MLC - Ste. Genevieve · 2300542

    HANDLING OF MATERIALS · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Employee stepped into a pile of wet lime, resulting in burns to the leg and ankle.

  20. inspectionF01A58A
    MLC - Ste. Genevieve · 2300542

    Regular Safety and Health Inspection · 177.5 on-site hours

  21. inspectionF031834
    MLC - Calera · 0103227

    Impoundment Spot Inspection · 3.0 on-site hours

  22. accident220261060018
    Calcium Products Plant · 1300049

    MACHINERY · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee was removing a motor and reducer. Had motor rigged up with motor puller and chain and was helping lower the motor to the ground when the shaft slid out of the broken section of the auger jerking the employee forward. Declined initial treatment. Went to the clinic on April 10, 2026 due to shoulder pain and was diagnosed with a right shoulder strain and deltoid tendinitis.

  23. accident220260970031
    MLC - Ste. Genevieve · 2300542

    MACHINERY · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    While enlarging a hole for an E-Stop using a step bit, the bit snagged an aluminum label plate. The plate spun unexpectedly, resulting in cuts to the operator's thumb and index finger.

  24. accident220260910025
    MLC - Ste. Genevieve · 2300542

    OTHER · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employee was leaving shack to move the track mobile off the tracks. The wind picked up and blew a large amount of lime in their face, getting into their eyes

  25. violation5043061
    MLC - Bonne Terre · 2302371

    56.17001 · S&S · $14,557.00 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.