ACTIVE / CONTROLLER PORTFOLIO

Lhoist Group

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

MSHA CONTROLLER ID0041044

MINE PORTFOLIO

9 of 9 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
Alabaster Mill0103175 · Active6/8 quarters reportedShelby, ALFacility · MSHA: Crushed, Broken Limestone NEC031,4752012.5
Anderson Mine and Mill4000022 · Active6/8 quarters reportedFranklin, TNUnderground · MSHA: Crushed, Broken Limestone NEC0166,54283250.3
Brierfield Quarry0100004 · Active6/8 quarters reportedBibb, ALSurface · MSHA: Crushed, Broken Limestone NEC089,9632138.8
Crawford Mine & Mill4100991 · Active6/8 quarters reportedMclennan, TXSurface · MSHA: Crushed, Broken Limestone NEC0162,34920279.3
Gleason Mills & Mines4000195 · Active6/8 quarters reportedWeakley, TNSurface · MSHA: Common Clays NEC060,6007261.3
Marble Falls Plant4103190 · Active6/8 quarters reportedBurnet, TXFacility · MSHA: Lime0116,22446394.5
Martin Marietta Materials, Inc.2302120 · Active6/8 quarters reportedSte Genevieve, MOUnderground · MSHA: Lime0183,961165309.8
Montevallo Quarry & Mill0100040 · Active6/8 quarters reportedShelby, ALSurface · MSHA: Lime0294,931136114.3
Nolanville Mine & Mill4101786 · Active6/8 quarters reportedBell, TXSurface · MSHA: Crushed, Broken Limestone NEC0154,19522071.3

LOCATION

Portfolio map

9 of 9 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

136

18 significant & substantial (S&S)

  1. 2025 Q127
  2. 2025 Q224
  3. 2025 Q314
  4. 2025 Q420
  5. 2026 Q115
  6. 2026 Q221
  7. 2026 Q314
  8. 2026 Q4 *1

Accident records

22

0 records classified as fatality

  1. 2025 Q15
  2. 2025 Q22
  3. 2025 Q34
  4. 2025 Q44
  5. 2026 Q15
  6. 2026 Q21
  7. 2026 Q31
  8. 2026 Q4 *0

Proposed penalties · USD

55,328.00

122 of 136 violations with amounts

  1. 2025 Q114,374
  2. 2025 Q24,611
  3. 2025 Q33,783
  4. 2025 Q48,076
  5. 2026 Q14,018
  6. 2026 Q220,273
  7. 2026 Q3193
  8. 2026 Q4 *—

On-site inspection hours

1,031.75

58 inspections · 58 with hours

  1. 2025 Q1158.00
  2. 2025 Q2202.25
  3. 2025 Q3131.00
  4. 2025 Q492.50
  5. 2026 Q1168.50
  6. 2026 Q2131.75
  7. 2026 Q3119.75
  8. 2026 Q4 *28.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q127314,374.00506158.0
2025-Q22444,611.00208202.3
2025-Q31413,783.00409131.0
2025-Q42038,076.0040692.5
2026-Q11524,018.00508168.5
2026-Q221420,273.001011131.8
2026-Q3141193.00107119.8
2026-Q4 *10—00328.0

Most cited CFR sections

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

Safety activity

  1. violation5003478
    Marble Falls Plant · 4103190

    56.14132(a) · $193.00 proposed

  2. violation5003477
    Marble Falls Plant · 4103190

    56.15001 · $193.00 proposed

  3. violation5003476
    Marble Falls Plant · 4103190

    56.12032 · $193.00 proposed

  4. violation5003475
    Marble Falls Plant · 4103190

    56.12008 · $193.00 proposed

  5. violation5003474
    Marble Falls Plant · 4103190

    56.15005 · $193.00 proposed

  6. violation5003473
    Marble Falls Plant · 4103190

    56.11002 · S&S · $1,431.00 proposed

  7. violation5003472
    Marble Falls Plant · 4103190

    56.14112(a)(1) · $193.00 proposed

  8. violation5003471
    Marble Falls Plant · 4103190

    56.14207 · $151.00 proposed

  9. accident220252250019
    Gleason Mills & Mines · 4000195

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee was climbing down steps on off-highway haul truck and slipped. When employee caught themselves on the rail, they injured their left shoulder.

  10. inspectionF018F5C
    Marble Falls Plant · 4103190

    Regular Safety and Health Inspection · 18.5 on-site hours

  11. inspectionF0142B1
    Anderson Mine and Mill · 4000022

    Regular Safety and Health Inspection · 23.5 on-site hours

  12. inspectionF015F93
    Brierfield Quarry · 0100004

    Special Emphasis Programs · 2.0 on-site hours

  13. accident220251910008
    Marble Falls Plant · 4103190

    HANDTOOLS (NONPOWERED) · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employee was utilizing a prybar to assist with removal of motor for replacement when the prybar slipped and struck employee on the right side of the hardhat/head on the right ear causing a laceration to the upper portion of the right ear. The hardhat took the brunt of the force from the blow of the prybar.

  14. violation9789242
    Gleason Mills & Mines · 4000195

    56.14100(b) · $151.00 proposed

  15. accident220251900021
    Martin Marietta Materials, Inc. · 2302120

    HANDLING OF MATERIALS · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Preparing to do clean up on top of a bin by removing the grating and stepped into a hole scrapping shin.

  16. inspection7031445
    Martin Marietta Materials, Inc. · 2302120

    Regular Safety and Health Inspection · 51.5 on-site hours

  17. violation9789241
    Gleason Mills & Mines · 4000195

    56.12020 · $151.00 proposed

  18. violation9789240
    Gleason Mills & Mines · 4000195

    47.41(a) · $151.00 proposed

  19. violation9789239
    Gleason Mills & Mines · 4000195

    56.20003(a) · $151.00 proposed

  20. inspectionF009838
    Gleason Mills & Mines · 4000195

    Regular Safety and Health Inspection · 29.5 on-site hours

  21. violation9789238
    Gleason Mills & Mines · 4000195

    56.4104(a) · $151.00 proposed

  22. accident220251610022
    Anderson Mine and Mill · 4000022

    POWERED HAULAGE · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Bobcat operator struck a fixed object. Reported to company on 5/29 when occurred on 5/5.

  23. violation5002525
    Crawford Mine & Mill · 4100991

    56.12006 · $151.00 proposed

  24. violation5002524
    Crawford Mine & Mill · 4100991

    56.14100(c) · $151.00 proposed

  25. violation5002523
    Crawford Mine & Mill · 4100991

    56.12006 · $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

5 linked operators.

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