ALL STATUSES / OPERATOR PORTFOLIO

Carmeuse Lime and Stone, Inc.

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

MSHA OPERATOR ID0050945

MINE PORTFOLIO

10 of 10 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
LONGVIEW OPERATION0100394 · Active6/8 quarters reportedShelby, ALSurface · MSHA: Lime0428,952151192.8
Manitowoc Plant4700146 · Active6/8 quarters reportedManitowoc, WISurface · MSHA: Lime086,225361179.5
Maysville Mine1507101 · Active6/8 quarters reportedMason, KYUnderground · MSHA: Crushed, Broken Limestone NEC0346,00635121,051.3
River Rouge Facility2000362 · Active6/8 quarters reportedWayne, MIFacility · MSHA: Lime0106,30118097.5
Underground Black River Operation1500062 · Active6/8 quarters reportedPendleton, KYUnderground · MSHA: Crushed, Broken Limestone NEC0734,46915419925.3
Maysville Kiln Plant1509740 · AbandonedMason, KYFacility · MSHA: Lime——00—
Penroc3600184 · AbandonedYork, PASurface · MSHA: Crushed, Broken Limestone NEC——00—
Plant Black River Operation1505484 · AbandonedPendleton, KYFacility · MSHA: Lime——00—
South Chicago Plant1102161 · AbandonedCook, ILFacility · MSHA: Lime——00—

LOCATION

Portfolio map

10 of 10 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

395

105 significant & substantial (S&S)

  1. 2025 Q159
  2. 2025 Q273
  3. 2025 Q331
  4. 2025 Q425
  5. 2026 Q186
  6. 2026 Q286
  7. 2026 Q333
  8. 2026 Q4 *2

Accident records

37

0 records classified as fatality

  1. 2025 Q14
  2. 2025 Q25
  3. 2025 Q37
  4. 2025 Q44
  5. 2026 Q112
  6. 2026 Q23
  7. 2026 Q32
  8. 2026 Q4 *0

Proposed penalties · USD

285,125.00

391 of 395 violations with amounts

  1. 2025 Q132,958
  2. 2025 Q269,322
  3. 2025 Q315,964
  4. 2025 Q412,658
  5. 2026 Q153,270
  6. 2026 Q292,807
  7. 2026 Q38,146
  8. 2026 Q4 *—

On-site inspection hours

2,814.75

55 inspections · 55 with hours

  1. 2025 Q1483.00
  2. 2025 Q2438.25
  3. 2025 Q3338.75
  4. 2025 Q4228.00
  5. 2026 Q1510.50
  6. 2026 Q2525.50
  7. 2026 Q3282.25
  8. 2026 Q4 *8.50
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1591432,958.004014483.0
2025-Q2731969,322.00505438.3
2025-Q331715,964.00706338.8
2025-Q425712,658.00403228.0
2026-Q1862453,270.0012010510.5
2026-Q2862792,807.003010525.5
2026-Q33368,146.00206282.3
2026-Q4 *21—0018.5

Most cited CFR sections

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

Safety activity

  1. violation9778180
    Maysville Mine · 1507101

    57.4460(a)(1) · $151.00 proposed

  2. violation5116626
    Manitowoc Plant · 4700146

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

  3. violation5116625
    Manitowoc Plant · 4700146

    56.14112(a)(1) · $151.00 proposed

  4. inspectionF02EEE1
    Manitowoc Plant · 4700146

    Regular Safety and Health Inspection · 56.0 on-site hours

  5. violation9776013
    Underground Black River Operation · 1500062

    57.14109(a) · $151.00 proposed

  6. violation9776012
    Underground Black River Operation · 1500062

    57.14100(b) · $151.00 proposed

  7. violation9776011
    Underground Black River Operation · 1500062

    57.12028 · $151.00 proposed

  8. violation9776010
    Underground Black River Operation · 1500062

    57.14109(a) · $151.00 proposed

  9. violation9776009
    Underground Black River Operation · 1500062

    57.14107(a) · $267.00 proposed

  10. violation9776008
    Underground Black River Operation · 1500062

    57.14107(a) · $267.00 proposed

  11. violation9776007
    Underground Black River Operation · 1500062

    57.20003(a) · $336.00 proposed

  12. violation9776006
    Underground Black River Operation · 1500062

    57.14107(a) · $267.00 proposed

  13. violation9776005
    Underground Black River Operation · 1500062

    57.20003(a) · S&S · $1,679.00 proposed

  14. violation9776004
    Underground Black River Operation · 1500062

    57.9315 · S&S · $755.00 proposed

  15. violation9776003
    Underground Black River Operation · 1500062

    57.14107(a) · $267.00 proposed

  16. violation9776002
    Underground Black River Operation · 1500062

    57.11001 · $245.00 proposed

  17. violation9776001
    Underground Black River Operation · 1500062

    57.11001 · $245.00 proposed

  18. violation9778179
    Maysville Mine · 1507101

    57.4460(a)(1) · $151.00 proposed

  19. inspection7046689
    Maysville Mine · 1507101

    Regular Safety and Health Inspection · 114.5 on-site hours

  20. violation9776000
    Underground Black River Operation · 1500062

    57.14100(b) · $151.00 proposed

  21. violation9775796
    Underground Black River Operation · 1500062

    57.14107(a) · S&S · $592.00 proposed

  22. inspectionF011950
    Underground Black River Operation · 1500062

    Regular Safety and Health Inspection · 117.3 on-site hours

  23. violation9825199
    LONGVIEW OPERATION · 0100394

    47.41(a) · $151.00 proposed

  24. violation9825198
    LONGVIEW OPERATION · 0100394

    56.20003(a) · S&S · $366.00 proposed

  25. inspectionF027D68
    LONGVIEW OPERATION · 0100394

    Regular Safety and Health Inspection · 36.0 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

1 linked controller.

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