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. violation5119040
    Buffington Plant · 1200426

    56.14100(a) · S&S · $177.00 proposed

  2. violation5119039
    Buffington Plant · 1200426

    56.14100(a) · S&S · $177.00 proposed

  3. violation5119038
    Buffington Plant · 1200426

    56.14100(c) · $151.00 proposed

  4. violation5119037
    Buffington Plant · 1200426

    56.14100(c) · $151.00 proposed

  5. violation5119036
    Buffington Plant · 1200426

    56.14132(a) · S&S · $177.00 proposed

  6. violation5119035
    Buffington Plant · 1200426

    56.14132(a) · S&S · $177.00 proposed

  7. violation5119034
    Buffington Plant · 1200426

    56.14132(a) · S&S · $177.00 proposed

  8. inspectionF02502E
    Buffington Plant · 1200426

    Regular Safety and Health Inspection · 81.5 on-site hours

  9. violation5118334
    Buffington Plant · 1200426

    56.4201(a)(1) · $313.00 proposed

  10. accident220260620012
    Maysville Mine · 1507101

    HANDTOOLS (NONPOWERED) · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    On 2/4/2026 an employee was using a spud bar to clean material from a clogged chute at the surface crusher when EE injured EE's right pinky finger. EE refused treatment at time of incident, but after seeing a doctor on 2/26 & 2/27 it was determined EE's finger had been fractured.

  11. inspectionF02502D
    Buffington Plant · 1200426

    103 (g) Written Notification Hazard Complaint Inspectio · 18.8 on-site hours

  12. violation5110314
    River Rouge Facility · 2000362

    50.30(a) · $151.00 proposed

  13. violation5117495
    Manitowoc Plant · 4700146

    56.4200(b)(1) · $151.00 proposed

  14. violation5117494
    Manitowoc Plant · 4700146

    45.4(b) · $151.00 proposed

  15. violation5110315
    River Rouge Facility · 2000362

    56.11016 · $151.00 proposed

  16. violation5117493
    Manitowoc Plant · 4700146

    56.20011 · S&S · $1,320.00 proposed

  17. violation5117492
    Manitowoc Plant · 4700146

    56.13015(a) · $592.00 proposed

  18. inspectionF032E7E
    River Rouge Facility · 2000362

    Regular Safety and Health Inspection · 31.8 on-site hours

  19. inspectionF03B7E4
    Manitowoc Plant · 4700146

    Regular Safety and Health Inspection · 44.0 on-site hours

  20. violation5110313
    River Rouge Facility · 2000362

    56.14112(b) · S&S · $1,126.00 proposed

  21. violation5110312
    River Rouge Facility · 2000362

    56.20003(a) · $151.00 proposed

  22. violation5117491
    Manitowoc Plant · 4700146

    56.9301 · S&S · $883.00 proposed

  23. accident220260410014
    Underground Black River Operation · 1500062

    OTHER · DAYS AWAY FROM WORK ONLY

    Accident narrative

    EE reported to management at 6:50am on the morning of 02/05/2026 that they had been experiencing lower back pain since 01/31/2026 and that they had received medical treatment and been released without restriction on 02/03/2026 and called off of work on 02/04/2026. EE was seen at a clinic at 11:30am on 02/05/2026 and was instructed to not return to work until 02/09/2026.

  24. accident220260350007
    Underground Black River Operation · 1500062

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

    Accident narrative

    While inspecting overhead conduit for shorts and looking up, product fell between an EE's eye protection and hard hat from above and entered their eyes. The EE and supervisor flushed the eyes, but the EE was still feeling discomfort and pain in the right eye and was transported to an eye clinic for treatment.

  25. accident220260420011
    Drummond Dolomite, Inc. · 2000065

    POWERED HAULAGE · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    EE was hauling tailing pond waste in a Volvo A60. When the EE attempted to dump the material about 30 tons remained frozen in the box and when putting the box back down it slammed hard, shaking the cab and operator. EE did not seek medical attention at the time of the incident. Work restrictions issued on 2/5 following ongoing discomfort and medical treatment.

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.