ALL STATUSES / 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

68 of 68 mines and facilities

2025-01-01 – 2026-10-18. All statuses 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 Surface4001574 · Intermittent6/8 quarters reportedUnion, TNSurface · MSHA: Dimension Limestone01,2150011.5
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
Haddix2003694 · Intermittent4/8 quarters reportedClinton, MISurface · MSHA: Construction Sand and Gravel01,192004.5
Howe Road2003644 · Intermittent6/8 quarters reportedClinton, MISurface · MSHA: Construction Sand and Gravel08,4311021.5
Island2003518 · Intermittent6/8 quarters reportedClinton, MISurface · MSHA: Construction Sand and Gravel04,863018.3
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
Pineview2003685 · Intermittent6/8 quarters reportedShiawassee, MISurface · MSHA: Construction Sand and Gravel01,398005.8
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
A/C Plant2002621 · Abandoned5/8 quarters reportedClinton, MISurface · MSHA: Construction Sand and Gravel02,0410016.5
Brennan Plant2002623 · AbandonedWayne, MIFacility · MSHA: Lime——00—
Carmeuse Lime Inc2000365 · AbandonedWayne, MIFacility · MSHA: Lime——00—
Carmeuse, Port Inland - Corinne Pit2003638 · AbandonedMackinac, MISurface · MSHA: Crushed, Broken Limestone NEC——00—
C E F Pit2002482 · AbandonedEaton, MISurface · MSHA: Construction Sand and Gravel——00—
CP12003485 · Abandoned2/8 quarters reportedEaton, MISurface · MSHA: Construction Sand and Gravel01,362000.0
Davis Pit2000885 · AbandonedEaton, MISurface · MSHA: Construction Sand and Gravel——00—
F Drive2003643 · AbandonedCalhoun, MISurface · MSHA: Construction Sand and Gravel——00—
Filler Products Grinding Plant S0901054 · AbandonedMurray, GAFacility · MSHA: Crushed, Broken Limestone NEC——00—
HANOVER LIME PLANT3608599 · AbandonedAdams, PASurface · MSHA: Dimension Limestone——00—
Howe Rd Pit2002833 · AbandonedClinton, MISurface · MSHA: Construction Sand and Gravel——00—
Huron Operations3301181 · AbandonedErie, OHSurface · MSHA: Lime——00—
Ingham County Pit2002622 · AbandonedIngham, MISurface · MSHA: Construction Sand and Gravel——00—
Lake Erie3304083 · AbandonedLake, OHSurface · MSHA: Sand, Common——00—
Lime Plant4002545 · AbandonedUnion, TNFacility · MSHA: Lime——00—
M-782003064 · Abandoned5/8 quarters reportedShiawassee, MISurface · MSHA: Construction Sand and Gravel03,069004.3
Mann2003542 · Abandoned3/8 quarters reportedJackson, MISurface · MSHA: Construction Sand and Gravel0152000.5
Maysville Kiln Plant1509740 · AbandonedMason, KYFacility · MSHA: Lime——00—
Mc Gary Pit2002598 · AbandonedEaton, MISurface · MSHA: Construction Sand and Gravel——00—
Millersville Operations3300010 · AbandonedSandusky, OHSurface · MSHA: Lime——00—
Ovid Pit2002624 · AbandonedShiawassee, MISurface · MSHA: Construction Sand and Gravel——00—
Penroc3600184 · AbandonedYork, PASurface · MSHA: Crushed, Broken Limestone NEC——00—
Plant #14402786 · AbandonedBotetourt, VASurface · MSHA: Crushed, Broken Limestone NEC——00—
Plant Black River Operation1505484 · AbandonedPendleton, KYFacility · MSHA: Lime——00—
PORTABLE2003216 · AbandonedIngham, MISurface · MSHA: Construction Sand and Gravel——00—
Reed Pit Or Shiawassee County Pit2002593 · AbandonedShiawassee, MISurface · MSHA: Construction Sand and Gravel——00—
Roosevelt Avenue Operations3607855 · AbandonedYork, PASurface · MSHA: Crushed, Broken Limestone NEC——00—
SHAKOPEE PLANT2103098 · AbandonedScott, MNFacility · MSHA: Crushed, Broken Limestone NEC——00—
Shiawassee County Pit2002625 · AbandonedShiawassee, MISurface · MSHA: Construction Sand and Gravel——00—
SMITH PIT2001694 · Abandoned3/8 quarters reportedClinton, MISurface · MSHA: Construction Sand and Gravel0702000.8
South Chicago Plant1102161 · AbandonedCook, ILFacility · MSHA: Lime——00—
Talona Mountain MIne0901228 · AbandonedGilmer, GAFacility · MSHA: Crushed, Broken Marble——00—
Thornhill4003288 · AbandonedGrainger, TNSurface · MSHA: Crushed, Broken Limestone NEC——00—
THORNTON PLANT1100788 · AbandonedCook, ILSurface · MSHA: Lime——00—
Thor/Osborne Plant2003341 · AbandonedIngham, MISurface · MSHA: Construction Sand and Gravel——00—
THOR PLANT2002749 · AbandonedClinton, MISurface · MSHA: Construction Sand and Gravel——00—
UNDERGROUND MINE4406703 · AbandonedBotetourt, VAUnderground · MSHA: Crushed, Broken Limestone NEC——00—
Voca Plant4101002 · AbandonedMcculloch, TXSurface · MSHA: Crushed, Broken Sandstone——00—

LOCATION

Portfolio map

54 of 68 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

641

148 significant & substantial (S&S)

  1. 2025 Q1108
  2. 2025 Q2126
  3. 2025 Q358
  4. 2025 Q447
  5. 2026 Q1123
  6. 2026 Q2135
  7. 2026 Q342
  8. 2026 Q4 *2

Accident records

80

0 records classified as fatality

  1. 2025 Q18
  2. 2025 Q29
  3. 2025 Q315
  4. 2025 Q413
  5. 2026 Q124
  6. 2026 Q27
  7. 2026 Q34
  8. 2026 Q4 *0

Proposed penalties · USD

483,303.00

637 of 641 violations with amounts

  1. 2025 Q143,681
  2. 2025 Q286,398
  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

5,113.25

179 inspections · 179 with hours

  1. 2025 Q1805.00
  2. 2025 Q2916.50
  3. 2025 Q3578.50
  4. 2025 Q4526.75
  5. 2026 Q1828.25
  6. 2026 Q2987.50
  7. 2026 Q3462.25
  8. 2026 Q4 *8.50
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q11082243,681.008034805.0
2025-Q21262986,398.009025916.5
2025-Q3581532,272.0015029578.5
2025-Q447926,809.0013018526.8
2026-Q112333177,273.0024026828.3
2026-Q213532106,501.007029987.5
2026-Q342710,369.004017462.3
2026-Q4 *21—0018.5

Most cited CFR sections

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

Safety activity

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

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

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

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

  3. 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.

  4. inspectionF030DC4
    O-N Minerals - Calcite Operation · 2000062

    Regular Safety and Health Inspection · 74.3 on-site hours

  5. violation6553565
    O-N Minerals - Calcite Operation · 2000062

    56.12018 · $267.00 proposed

  6. violation6553564
    O-N Minerals - Calcite Operation · 2000062

    46.8 · $168.00 proposed

  7. violation6553563
    O-N Minerals - Calcite Operation · 2000062

    56.16006 · $267.00 proposed

  8. violation6553562
    O-N Minerals - Calcite Operation · 2000062

    56.12032 · $267.00 proposed

  9. violation6553561
    O-N Minerals - Calcite Operation · 2000062

    56.11012 · $151.00 proposed

  10. inspectionF005386
    Maysville Mine · 1507101

    Regular Safety and Health Inspection · 142.3 on-site hours

  11. accident220260120002
    Middletown Quarry · 4400049

    SLIP OR FALL OF PERSON · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    EE states that while pulling water hose to back to hose reel on water truck that the EE's foot hooked a frozen clump of material, causing a fall to the ground on EE's left side. EE was seen at urgent care and was issued restrictions due to limited mobility and pain in left shoulder and left thigh.

  12. accident220253560014
    O-N Minerals - Calcite Operation · 2000062

    SLIP OR FALL OF PERSON · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    EE slipped down an icy stair way and landed on their arm, resulting in a dislocated shoulder.

  13. accident220253530012
    Maysville Mine · 1507101

    HOISTING · ACCIDENT ONLY

    Accident narrative

    On 12/18/2025 the vertical shaft hoist (primary escapeway) was taken out of service due to not being able to close the surface landing door. No miners were in the mine when this issue was found. It was determined a bolt on the landing door track needed replaced.

  14. accident220253520007
    Underground Black River Operation · 1500062

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    EE on 12/16/2025 reporting back pain, due to an injury on 12/13/2025. They started changing a return roller and felt pain and reported to supervisor, but thought was going to be alright. On 12/16/2025 employee is requesting medical care and taken to local ER.

  15. violation5076612
    Maple Grove Operations · 3300013

    56.4201(a)(2) · $151.00 proposed

  16. violation5076611
    Maple Grove Operations · 3300013

    56.12028 · $151.00 proposed

  17. violation5076610
    Maple Grove Operations · 3300013

    56.12006 · $398.00 proposed

  18. accident220253390048
    O-N Minerals - Calcite Operation · 2000062

    FALLING/SLIDING/ROLLING MATERIALS · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    EE was on the 5th floor of the mill washing when a rock (4" + size) came down from the 6th floor striking EE on the Left Elbow

  19. violation5076609
    Maple Grove Operations · 3300013

    56.12006 · $151.00 proposed

  20. violation5116666
    O-N Minerals, Cedarville Operation · 2000061

    56.20003(a) · S&S · $9,757.00 proposed

  21. violation5116665
    O-N Minerals, Cedarville Operation · 2000061

    56.14116(a) · $267.00 proposed

  22. violation5076608
    Maple Grove Operations · 3300013

    56.12006 · $151.00 proposed

  23. violation5076607
    Maple Grove Operations · 3300013

    50.30(a) · $151.00 proposed

  24. accident220253360024
    Maysville Mine · 1507101

    HOISTING · ACCIDENT ONLY

    Accident narrative

    On 12/1/2025 MSHA was notified that the vertical shaft hoist was being taken out of service due to intermittent issues. The brake alarm was resolved after adjustment per manufacturer specification. There was also a problem with a control wire, which was changed out with a spare. No miners were injured due to this incident.

  25. inspectionF02F042
    O-N Minerals, Cedarville Operation · 2000061

    Regular Safety and Health Inspection · 19.0 on-site hours

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

15 linked operators.

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