ACTIVE / CONTROLLER PORTFOLIO

Graymont Ltd

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

MSHA CONTROLLER IDM00218

MINE PORTFOLIO

10 of 10 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
Cricket Mountain Plant & Quarry4201647 · Active6/8 quarters reportedMillard, UTSurface · MSHA: Lime0281,294653264.0
Eden Quarry & Mill4700222 · Active6/8 quarters reportedFond Du Lac, WISurface · MSHA: Lime0160,2719392.3
Graymont Dolime (OH) Inc.3300170 · Active6/8 quarters reportedOttawa, OHFacility · MSHA: Lime0147,487204162.0
GRAYMONT (PA) INC. PLEASANT GAP3606468 · Active6/8 quarters reportedCentre, PAUnderground · MSHA: Lime0467,34211661,650.3
Graymont Superior Lime Plant4700587 · Active6/8 quarters reportedDouglas, WIFacility · MSHA: Lime0176,283241132.5
Green Bay Lime Kiln4700588 · Active6/8 quarters reportedBrown, WIFacility · MSHA: Lime088,31712376.8
Indian Creek Lime Plant & Quarry2401652 · Active6/8 quarters reportedBroadwater, MTSurface · MSHA: Lime0117,020123104.0
Pilot Peak2601906 · Active6/8 quarters reportedElko, NVSurface · MSHA: Lime0233,496353128.3
Port Inland Lime Kiln2003356 · Active6/8 quarters reportedSchoolcraft, MIFacility · MSHA: Lime081,4224033.8
Tacoma Plant4503290 · Active6/8 quarters reportedPierce, WAFacility · MSHA: Lime025,7935143.3

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

302

39 significant & substantial (S&S)

  1. 2025 Q149
  2. 2025 Q225
  3. 2025 Q348
  4. 2025 Q425
  5. 2026 Q147
  6. 2026 Q257
  7. 2026 Q346
  8. 2026 Q4 *5

Accident records

27

0 records classified as fatality

  1. 2025 Q18
  2. 2025 Q24
  3. 2025 Q35
  4. 2025 Q44
  5. 2026 Q13
  6. 2026 Q23
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

140,312.00

290 of 302 violations with amounts

  1. 2025 Q122,045
  2. 2025 Q26,387
  3. 2025 Q327,320
  4. 2025 Q44,270
  5. 2026 Q155,417
  6. 2026 Q212,227
  7. 2026 Q312,646
  8. 2026 Q4 *—

On-site inspection hours

2,687.00

72 inspections · 72 with hours

  1. 2025 Q1404.75
  2. 2025 Q2339.25
  3. 2025 Q3387.25
  4. 2025 Q4347.00
  5. 2026 Q1431.50
  6. 2026 Q2340.50
  7. 2026 Q3423.50
  8. 2026 Q4 *13.25
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q149622,045.008014404.8
2025-Q22546,387.00407339.3
2025-Q3481227,320.005012387.3
2025-Q42524,270.00409347.0
2026-Q147455,417.00308431.5
2026-Q257312,227.003010340.5
2026-Q346712,646.000011423.5
2026-Q4 *51—00113.3

Most cited CFR sections

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

Safety activity

  1. accident220260480022
    Eden Quarry & Mill · 4700222

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

    Accident narrative

    Employee opening Kiln 2 firing hood door to rake ash. Upon releasing handle, dust entered behind safety glasses and into right eye. Employee rinsed at eyewash station, later sought clinic care and was prescribed eye ointment. Required additional PPE for task was not worn. Employee returned same day, no restrictions; retraining conducted 2/10/26.

  2. violation5055623
    Cricket Mountain Plant & Quarry · 4201647

    56.12032 · $313.00 proposed

  3. violation5153006
    GRAYMONT (PA) INC. PLEASANT GAP · 3606468

    57.4260(a) · $151.00 proposed

  4. violation5109224
    Pilot Peak · 2601906

    56.5001(a)/.5005 · $267.00 proposed

  5. violation5109214
    Pilot Peak · 2601906

    62.130(c) · S&S · $592.00 proposed

  6. violation5153005
    GRAYMONT (PA) INC. PLEASANT GAP · 3606468

    57.12020 · $151.00 proposed

  7. violation5153004
    GRAYMONT (PA) INC. PLEASANT GAP · 3606468

    57.14100(b) · $151.00 proposed

  8. inspectionF02B6F4
    Pilot Peak · 2601906

    Spot Inspection · 22.5 on-site hours

  9. violation9602316
    GRAYMONT (PA) INC. PLEASANT GAP · 3606468

    57.12006 · $151.00 proposed

  10. violation5055618
    Cricket Mountain Plant & Quarry · 4201647

    56.12032 · $398.00 proposed

  11. violation5055617
    Cricket Mountain Plant & Quarry · 4201647

    56.12032 · $267.00 proposed

  12. violation5055616
    Cricket Mountain Plant & Quarry · 4201647

    56.14107(a) · $883.00 proposed

  13. violation5053046
    Cricket Mountain Plant & Quarry · 4201647

    47.41(a) · $267.00 proposed

  14. violation5053045
    Cricket Mountain Plant & Quarry · 4201647

    56.14100(b) · $883.00 proposed

  15. violation5053044
    Cricket Mountain Plant & Quarry · 4201647

    56.14132(a) · $883.00 proposed

  16. inspectionF036D34
    Cricket Mountain Plant & Quarry · 4201647

    Regular Safety and Health Inspection · 71.3 on-site hours

  17. violation5153003
    GRAYMONT (PA) INC. PLEASANT GAP · 3606468

    57.12020 · $151.00 proposed

  18. accident220260300019
    Eden Quarry & Mill · 4700222

    OTHER · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employee got some dust in their eye while standing outside. Was not performing any work at the time. Had all proper PPE on.

  19. violation5109213
    Pilot Peak · 2601906

    56.15006 · S&S · $20,047.00 proposed

  20. violation5109212
    Pilot Peak · 2601906

    46.7(a) · $151.00 proposed

  21. violation5109211
    Pilot Peak · 2601906

    50.12 · $151.00 proposed

  22. violation9602315
    GRAYMONT (PA) INC. PLEASANT GAP · 3606468

    57.12030 · $151.00 proposed

  23. violation9602314
    GRAYMONT (PA) INC. PLEASANT GAP · 3606468

    57.4530 · $151.00 proposed

  24. violation5153001
    GRAYMONT (PA) INC. PLEASANT GAP · 3606468

    57.7002 · $267.00 proposed

  25. violation5153000
    GRAYMONT (PA) INC. PLEASANT GAP · 3606468

    57.14131(a) · S&S · $165.00 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

5 linked operators.

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