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. accident220260090003
    O-N Minerals - Calcite Operation · 2000062

    HANDLING OF MATERIALS · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    ee was throwing scrap steel into the skip when EE reaggravated a strain in EE's shoulder that occurred the day before.

  2. violation5116631
    Manitowoc Plant · 4700146

    56.20014 · S&S · $3,184.00 proposed

  3. violation5116630
    Manitowoc Plant · 4700146

    56.12004 · $151.00 proposed

  4. violation5116629
    Manitowoc Plant · 4700146

    56.14112(a)(1) · $151.00 proposed

  5. accident220252250016
    Underground Black River Operation · 1500062

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    EE was traveling between number 2 and number 3 kiln at ground level when they slipped and fell. This fall caused their left leg to bend back under them and caused pain to left knee.

  6. accident220252240002
    Underground Black River Operation · 1500062

    POWERED HAULAGE · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    EE states while moving a manlift from the operator's basket EE sustained an injury to EE's mouth. While the machine was in motion, EE hit a hole in the roadway resulting in a bounce causing EE's mouth to contact the man basket.

  7. inspectionF0160C5
    Portage Operation · 1202117

    Regular Safety and Health Inspection · 4.5 on-site hours

  8. violation9787771
    Portage Operation · 1202117

    56.14100(b) · $151.00 proposed

  9. violation5116628
    Manitowoc Plant · 4700146

    56.14100(b) · S&S · $2,936.00 proposed

  10. violation5116627
    Manitowoc Plant · 4700146

    56.12028 · $592.00 proposed

  11. violation9778180
    Maysville Mine · 1507101

    57.4460(a)(1) · $151.00 proposed

  12. violation5116626
    Manitowoc Plant · 4700146

    56.14107(a) · S&S · $1,550.00 proposed

  13. violation5116625
    Manitowoc Plant · 4700146

    56.14112(a)(1) · $151.00 proposed

  14. accident220252180016
    Nixon Road · 2003552

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    ee was moving a trash bin/dumpster out of travel way and slipped/tripped on steps resulting in ee falling and landing on buttocks/lower back.

  15. inspectionF02EEE1
    Manitowoc Plant · 4700146

    Regular Safety and Health Inspection · 56.0 on-site hours

  16. accident220252180015
    Drummond Dolomite, Inc. · 2000065

    HANDTOOLS (NONPOWERED) · DAYS AWAY FROM WORK ONLY

    Accident narrative

    employee was using a long pry bar to hit the side of the chute to help clear the built up stone. EE was twisting while struck the chute and felt a sharp pain in EE's lower back.

  17. accident220252180014
    O-N Minerals - Calcite Operation · 2000062

    NONPOWERED HAULAGE · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    employee was pushing a welding cart across the shop. one of the wheels fell into a low spot/crack in the concrete causing the cart to tilt. Employee reactively reached out with EE's arm to try to catch it in case it fell and felt a strain in EE's shoulder. cart is appx 100 lbs.

  18. violation9776013
    Underground Black River Operation · 1500062

    57.14109(a) · $151.00 proposed

  19. violation9776012
    Underground Black River Operation · 1500062

    57.14100(b) · $151.00 proposed

  20. violation9776011
    Underground Black River Operation · 1500062

    57.12028 · $151.00 proposed

  21. accident220252130036
    Drummond Dolomite, Inc. · 2000065

    HANDLING OF MATERIALS · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    ee was moving a diesel pump in the quarry. ee picked up the suction hose and felt a strain in their back.

  22. violation9776010
    Underground Black River Operation · 1500062

    57.14109(a) · $151.00 proposed

  23. violation9776009
    Underground Black River Operation · 1500062

    57.14107(a) · $267.00 proposed

  24. violation9776008
    Underground Black River Operation · 1500062

    57.14107(a) · $267.00 proposed

  25. violation5070933
    Maple Grove Operations · 3300013

    56.12004 · $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.