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. accident220251210007
    MLC - Ste. Genevieve · 2300542

    OTHER · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Employee was working on MRH #2 separator, employee was crouching under neath the catwalk when they felt the lower back tighten up. Employee reported incident on 04/21/2025, then received restrictions on 04/29/2025.

  2. inspectionF009CD3
    MLC - Ste. Genevieve · 2300542

    Regular Safety and Health Inspection · 152.5 on-site hours

  3. violation9775710
    MLC - Verona · 1519182

    57.12019 · $151.00 proposed

  4. violation9775709
    MLC - Verona · 1519182

    57.12032 · S&S · $267.00 proposed

  5. violation9775707
    MLC - Verona · 1519182

    57.4201(a)(2) · $151.00 proposed

  6. violation9775706
    MLC - Verona · 1519182

    57.12032 · S&S · $267.00 proposed

  7. violation9775705
    MLC - Verona · 1519182

    47.42(b) · $151.00 proposed

  8. inspectionF00FF7B
    MLC - Verona · 1519182

    Regular Safety and Health Inspection · 30.0 on-site hours

  9. inspection7037977
    MLC - Ste. Genevieve · 2300542

    Impoundment Spot Inspection · 3.0 on-site hours

  10. accident220251070025
    MLC - Ste. Genevieve · 2300542

    SLIP OR FALL OF PERSON · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Employee was descending the MROT storeroom stairs carrying boxes. Once EE got to the bottom of the staircase, started walking to leave storeroom, and tripped over pallet that was in walkway causing EE to fall on EE's arms/shoulder. Employee had an MRI that showed a broken bone in the shoulder as well as a torn labrum after follow-up with orthopedic on 4/17/2025.

  11. accident220250700027
    MLC - Ste. Genevieve · 2300542

    MACHINERY · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    Haul truck operator was getting loaded and on the last bucket EE experienced a jolting feeling that caused pain in EE's back.

  12. accident220250700023
    MLC - Ste. Genevieve · 2300542

    OTHER · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employee was cleaning along 19 belt when a gust of wind blew stone dust into EE's eyes. EE washed out eyes and assumed there would be no further issues. The eye irritation continued and got worse over the following days. Employee was given prescription eye medication on 3/8/2025.

  13. inspection7031342
    MLC - Ste. Genevieve · 2300542

    Spot Inspection · 5.5 on-site hours

  14. accident220250840002
    Calcium Products Plant · 1300049

    DISORDERS (REPEATED TRAUMA) · OCCUPATNAL ILLNESS NOT DEG 1-6

    Accident narrative

    EE was sweeping and shoveling material off of floor, felt pain in right forearm and elbow. 2/10/2025 was a report only. EE asked to see Dr on 3/17/2025, at which time it became a recordable event.

  15. inspection7031430
    MLC - Ste. Genevieve · 2300542

    Verbal Hazard Complaint Inspections · 4.3 on-site hours

  16. violation9783761
    MLC - Ste. Genevieve · 2300542

    57.12013(b) · $755.00 proposed

  17. violation9783181
    MLC - Ste. Genevieve · 2300542

    57.12004 · S&S · $9,004.00 proposed

  18. violation9783760
    MLC - Ste. Genevieve · 2300542

    57.14112(b) · $336.00 proposed

  19. violation9783180
    MLC - Ste. Genevieve · 2300542

    57.12004 · S&S · $9,004.00 proposed

  20. violation9783759
    MLC - Ste. Genevieve · 2300542

    57.12030 · S&S · $5,574.00 proposed

  21. violation9783758
    MLC - Ste. Genevieve · 2300542

    57.12032 · S&S · $6,540.00 proposed

  22. violation9783179
    MLC - Ste. Genevieve · 2300542

    57.12004 · S&S · $9,004.00 proposed

  23. violation9783757
    MLC - Ste. Genevieve · 2300542

    57.12004 · $1,818.00 proposed

  24. violation9783756
    MLC - Ste. Genevieve · 2300542

    57.14107(a) · S&S · $5,574.00 proposed

  25. violation9783755
    MLC - Ste. Genevieve · 2300542

    57.14112(b) · S&S · $3,736.00 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.