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. accident220260220007
    Underground Black River Operation · 1500062

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Installing Brick at Black river in kiln#1 using a pneumatic brick machine. Labor that was injured had improper hand placement on deck of brick machine. Bricklayers move the brick machine and did not communicate on brick machine adjustment.

  2. violation5083566
    Underground Black River Operation · 1500062

    57.9100(a) · S&S · $2,712.00 proposed

  3. violation5083565
    Underground Black River Operation · 1500062

    57.12032 · $151.00 proposed

  4. inspectionF037AEF
    Savage Plant · 2103097

    Regular Safety and Health Inspection · 12.0 on-site hours

  5. violation6553571
    O-N Minerals - Calcite Operation · 2000062

    56.12004 · $398.00 proposed

  6. violation9697158
    Savage Plant · 2103097

    56.4201(a)(1) · $151.00 proposed

  7. accident220260230022
    Carmeuse, Port Inland Operation · 2000985

    SLIP OR FALL OF PERSON · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    While descending a step ladder in, EE felt the ladder wiggle and fell approximately 4 feet to the ground.

  8. violation9775867
    Underground Black River Operation · 1500062

    57.14100(b) · $151.00 proposed

  9. violation5083564
    Underground Black River Operation · 1500062

    57.18020 · $151.00 proposed

  10. violation6553570
    O-N Minerals - Calcite Operation · 2000062

    56.14100(b) · $151.00 proposed

  11. violation6553569
    O-N Minerals - Calcite Operation · 2000062

    56.11012 · S&S · $1,320.00 proposed

  12. inspectionF0197BD
    Underground Black River Operation · 1500062

    Regular Safety and Health Inspection · 105.3 on-site hours

  13. inspectionF00603F
    Plant #2 · 4400064

    Regular Safety and Health Inspection · 10.5 on-site hours

  14. inspectionF00603E
    Rocky Point · 4400065

    Regular Safety and Health Inspection · 14.5 on-site hours

  15. inspectionF0197BC
    Underground Black River Operation · 1500062

    Verbal Hazard Complaint Inspections · 7.0 on-site hours

  16. violation5083563
    Underground Black River Operation · 1500062

    57.14107(a) · $504.00 proposed

  17. violation5083562
    Underground Black River Operation · 1500062

    57.20011 · S&S · $504.00 proposed

  18. violation6553568
    O-N Minerals - Calcite Operation · 2000062

    56.16006 · $267.00 proposed

  19. violation5116695
    Drummond Dolomite, Inc. · 2000065

    56.12028 · $288.00 proposed

  20. violation5116694
    Drummond Dolomite, Inc. · 2000065

    46.5(b) · $151.00 proposed

  21. inspectionF02F045
    Drummond Dolomite, Inc. · 2000065

    Regular Safety and Health Inspection · 16.0 on-site hours

  22. violation9778397
    Maysville Mine · 1507101

    57.15001 · $151.00 proposed

  23. violation6553567
    O-N Minerals - Calcite Operation · 2000062

    56.20003(a) · S&S · $1,320.00 proposed

  24. violation6553566
    O-N Minerals - Calcite Operation · 2000062

    56.14115(b) · S&S · $1,968.00 proposed

  25. accident220260130008
    Carmeuse Lime Inc · 3600017

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

    Accident narrative

    EE was clearing material from a blocked chute. After removing wet material, the dry material behind it broke loose and slid down the chute causing some hydrated lime to pass underneath EE's safety glasses and into EE's left eye. After rinsing with eye wash and going to ER, EE was prescribed eye drops for scratch on left eye.

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.