ACTIVE / CONTROLLER PORTFOLIO

Carmeuse Holding SA

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

MSHA CONTROLLER IDM10266

MINE PORTFOLIO

25 of 25 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
Buffington Plant1200426 · Active6/8 quarters reportedLake, INFacility · MSHA: Lime0291,3901374368.5
Carl Schlegel Inc Martin Pit2001763 · Active6/8 quarters reportedClinton, MISurface · MSHA: Construction Sand and Gravel034,1734042.3
Carmeuse Lime Inc3600017 · Active6/8 quarters reportedLebanon, PAFacility · MSHA: Lime036,9275253.0
Carmeuse, Port Inland Operation2000985 · Active6/8 quarters reportedSchoolcraft, MISurface · MSHA: Crushed, Broken Limestone NEC0255,309141121.3
Chesney Underground4002113 · Active6/8 quarters reportedUnion, TNUnderground · MSHA: Crushed, Broken Limestone NEC0248,416395430.8
Dixon Rd.2003427 · Active6/8 quarters reportedJackson, MISurface · MSHA: Construction Sand and Gravel029,6635139.3
Drummond Dolomite, Inc.2000065 · Active6/8 quarters reportedChippewa, MISurface · MSHA: Crushed, Broken Limestone NEC0159,32417880.8
Grand River Operation3301184 · Active6/8 quarters reportedLake, OHFacility · MSHA: Lime0122,121152130.3
LONGVIEW OPERATION0100394 · Active6/8 quarters reportedShelby, ALSurface · MSHA: Lime0428,952151192.8
Manitowoc Plant4700146 · Active6/8 quarters reportedManitowoc, WISurface · MSHA: Lime086,225361179.5
Maple Grove Operations3300013 · Active6/8 quarters reportedSeneca, OHFacility · MSHA: Lime0173,398320250.3
Maysville Mine1507101 · Active6/8 quarters reportedMason, KYUnderground · MSHA: Crushed, Broken Limestone NEC0346,00635121,051.3
Middletown Quarry4400049 · Active6/8 quarters reportedFrederick, VASurface · MSHA: Crushed, Broken Limestone NEC076,5332176.8
Nixon Road2003552 · Active6/8 quarters reportedEaton, MISurface · MSHA: Sand, Common028,2585131.3
O-N Minerals - Calcite Operation2000062 · Active6/8 quarters reportedPresque Isle, MISurface · MSHA: Crushed, Broken Limestone NEC0468,1424013274.3
O-N Minerals, Cedarville Operation2000061 · Active6/8 quarters reportedMackinac, MISurface · MSHA: Crushed, Broken Limestone NEC0253,588394156.0
Plant #24400064 · Active6/8 quarters reportedBotetourt, VASurface · MSHA: Crushed, Broken Limestone NEC072,5260164.3
Portage Operation1202117 · Active6/8 quarters reportedPorter, INFacility · MSHA: Crushed, Broken Limestone NEC041,2339131.0
River Rouge Facility2000362 · Active6/8 quarters reportedWayne, MIFacility · MSHA: Lime0106,30118097.5
Rocky Point4400065 · Active6/8 quarters reportedBotetourt, VASurface · MSHA: Crushed, Broken Limestone NEC044,3090067.5
Savage Plant2103097 · Active6/8 quarters reportedScott, MNFacility · MSHA: Crushed, Broken Limestone NEC090,5315240.5
Scott Road2003089 · Active6/8 quarters reportedClinton, MISurface · MSHA: Construction Sand and Gravel019,1287038.5
Strasburg Quarry4400026 · Active6/8 quarters reportedShenandoah, VASurface · MSHA: Lime0104,68030125.0
Underground Black River Operation1500062 · Active6/8 quarters reportedPendleton, KYUnderground · MSHA: Crushed, Broken Limestone NEC0734,46915419925.3
Winchester Plant4400044 · Active6/8 quarters reportedFrederick, VASurface · MSHA: Lime0312,40540172.3

LOCATION

Portfolio map

25 of 25 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

640

148 significant & substantial (S&S)

  1. 2025 Q1108
  2. 2025 Q2125
  3. 2025 Q358
  4. 2025 Q447
  5. 2026 Q1123
  6. 2026 Q2135
  7. 2026 Q342
  8. 2026 Q4 *2

Accident records

79

0 records classified as fatality

  1. 2025 Q18
  2. 2025 Q28
  3. 2025 Q315
  4. 2025 Q413
  5. 2026 Q124
  6. 2026 Q27
  7. 2026 Q34
  8. 2026 Q4 *0

Proposed penalties · USD

483,152.00

636 of 640 violations with amounts

  1. 2025 Q143,681
  2. 2025 Q286,247
  3. 2025 Q332,272
  4. 2025 Q426,809
  5. 2026 Q1177,273
  6. 2026 Q2106,501
  7. 2026 Q310,369
  8. 2026 Q4 *—

On-site inspection hours

5,039.75

162 inspections · 162 with hours

  1. 2025 Q1800.50
  2. 2025 Q2897.75
  3. 2025 Q3577.00
  4. 2025 Q4498.00
  5. 2026 Q1828.25
  6. 2026 Q2985.50
  7. 2026 Q3444.25
  8. 2026 Q4 *8.50
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q11082243,681.008033800.5
2025-Q21252986,247.008021897.8
2025-Q3581532,272.0015025577.0
2025-Q447926,809.0013013498.0
2026-Q112333177,273.0024026828.3
2026-Q213532106,501.007028985.5
2026-Q342710,369.004015444.3
2026-Q4 *21—0018.5

Most cited CFR sections

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

Safety activity

  1. violation9778343
    Maysville Mine · 1507101

    56.20003(b) · $151.00 proposed

  2. inspectionF005383
    Maysville Mine · 1507101

    Regular Safety and Health Inspection · 141.0 on-site hours

  3. accident220253170702
    Carmeuse Lime Inc · 3600017

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

    Accident narrative

    A temporary EE stated that sharp pain was felt while working with a second EE to install new bags onto cages for a dust collector. The injury was reported at the end of the shift and the EE declined treatment. The next day, the EE stated that the pain was bad. The EE was seen at a doctor for lumbar pain, which resulted in work restrictions.

  4. violation9775933
    Underground Black River Operation · 1500062

    57.12004 · $165.00 proposed

  5. violation9775932
    Underground Black River Operation · 1500062

    57.4104(a) · $151.00 proposed

  6. violation9775931
    Underground Black River Operation · 1500062

    57.4104(a) · $151.00 proposed

  7. violation9775930
    Underground Black River Operation · 1500062

    57.14107(a) · $313.00 proposed

  8. violation9775929
    Underground Black River Operation · 1500062

    57.4104(a) · S&S · $755.00 proposed

  9. accident220253170508
    O-N Minerals - Calcite Operation · 2000062

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

    Accident narrative

    ee was removing idlers from conveyor for a belt change. when they went to move the idler to the floor, their finger got pinched/rolled in between the cans causing a laceration / split to right pinky finger.

  10. violation9775928
    Underground Black River Operation · 1500062

    57.3401 · S&S · $818.00 proposed

  11. inspectionF01FBB1
    Carl Schlegel Inc Martin Pit · 2001763

    Regular Safety and Health Inspection · 7.0 on-site hours

  12. inspectionF01C98D
    Dixon Rd. · 2003427

    Regular Safety and Health Inspection · 6.5 on-site hours

  13. violation5117023
    Carmeuse, Port Inland Operation · 2000985

    56.4603(b) · $151.00 proposed

  14. violation5117022
    Carmeuse, Port Inland Operation · 2000985

    56.14132(a) · $151.00 proposed

  15. accident220253170462
    Grand River Operation · 3301184

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    On October 21, 2025, Schad personnel were performing demolition work on Kiln #4 at Carmeuse Lime. While moving a debris buggy into the kiln, the buggy became lodged on the ramp at the kiln entrance. A Schad employee attempted to free the buggy manually. When the buggy became dislodged, it shifted unexpectedly and struck the employee's right knee, resulting in a contusion.

  16. accident220253170340
    Drummond Dolomite, Inc. · 2000065

    HANDLING OF MATERIALS · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    ee was assisting with a belt pull. When pushing on the belt, felt a pop in EE's knee. was evaluated and was put off work.

  17. inspectionF0197B3
    Underground Black River Operation · 1500062

    Regular Safety and Health Inspection · 87.0 on-site hours

  18. inspectionF024C78
    Carmeuse, Port Inland Operation · 2000985

    Regular Safety and Health Inspection · 41.0 on-site hours

  19. violation5117021
    Carmeuse, Port Inland Operation · 2000985

    56.14132(a) · $151.00 proposed

  20. inspectionF01FBAF
    Scott Road · 2003089

    Regular Safety and Health Inspection · 11.5 on-site hours

  21. violation6553544
    Scott Road · 2003089

    47.41(a) · $151.00 proposed

  22. violation6553543
    Scott Road · 2003089

    56.14112(b) · $151.00 proposed

  23. violation9776980
    Chesney Underground · 4002113

    57.14112(b) · $151.00 proposed

  24. violation5087011
    Chesney Underground · 4002113

    57.14112(b) · $151.00 proposed

  25. violation5087407
    Chesney Underground · 4002113

    57.14201(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

9 linked operators.

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