ALL STATUSES / 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

40 of 40 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
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
ADCOCK PIT3002211 · AbandonedClinton, NYSurface · MSHA: Dimension Stone NEC——00—
Beaudoin3002835 · AbandonedFranklin, NYSurface · MSHA: Construction Sand and Gravel——00—
Bellefonte Mill3600263 · AbandonedCentre, PAFacility · MSHA: Lime——00—
Buffalo Run Mine3600183 · AbandonedCentre, PAUnderground · MSHA: Lime——00—
Buffalo Run Plant3609048 · AbandonedCentre, PAFacility · MSHA: Lime——00—
Campbell Pit3002726 · AbandonedFranklin, NYSurface · MSHA: Construction Sand and Gravel——00—
CASSAVAUGH PIT3002733 · AbandonedEssex, NYSurface · MSHA: Construction Sand and Gravel——00—
Clinton Quarry3003603 · AbandonedClinton, NYSurface · MSHA: Crushed, Broken Stone NEC——00—
Cold Brook3003023 · AbandonedSt Lawrence, NYSurface · MSHA: Construction Sand and Gravel——00—
Degon Pit3002839 · AbandonedFranklin, NYSurface · MSHA: Construction Sand and Gravel——00—
EGAN PIT3002725 · AbandonedFranklin, NYSurface · MSHA: Construction Sand and Gravel——00—
GENTZEL QUARRY3607172 · AbandonedCentre, PASurface · MSHA: Crushed, Broken Limestone NEC——00—
GRATTO PIT3002838 · AbandonedClinton, NYSurface · MSHA: Construction Sand and Gravel——00—
Graymont Borgstrom Road Quarry2003525 · AbandonedMackinac, MISurface · MSHA: Crushed, Broken Limestone NEC——00—
Graymont Eastern Quarry2003571 · AbandonedMackinac, MISurface · MSHA: Crushed, Broken Stone NEC——00—
Jubert Pit3002837 · AbandonedClinton, NYSurface · MSHA: Construction Sand and Gravel——00—
Knowles Quarry And Mill4700221 · AbandonedDodge, WIFacility · MSHA: Crushed, Broken Limestone NEC——00—
LECLAIR PIT3002836 · AbandonedClinton, NYSurface · MSHA: Construction Sand and Gravel——00—
MCKINNEY PIT3003067 · AbandonedClinton, NYSurface · MSHA: Dimension Stone NEC——00—
Mobile Cone Crushing Plant3003481 · AbandonedEssex, NYSurface · MSHA: Crushed, Broken Sandstone——00—
Mobile Primary Crushing Plant3003480 · AbandonedEssex, NYSurface · MSHA: Crushed, Broken Sandstone——00—
Moody Pit3002948 · AbandonedFranklin, NYSurface · MSHA: Construction Sand and Gravel——00—
MOOERS QUARRY3003158 · AbandonedClinton, NYSurface · MSHA: Crushed, Broken Sandstone——00—
MOOERS STONE PRODUCTS3003317 · AbandonedClinton, NYSurface · MSHA: Crushed, Broken Stone NEC——00—
Parishville Plant3003597 · AbandonedSt Lawrence, NYSurface · MSHA: Construction Sand and Gravel——00—
Portable Mobile Crushing Plant3003549 · AbandonedEssex, NYSurface · MSHA: Crushed, Broken Stone NEC——00—
Porter Road3000926 · AbandonedFranklin, NYSurface · MSHA: Construction Sand and Gravel——00—
POTSDAM STONE & CONCRETE3000950 · AbandonedSt Lawrence, NYSurface · MSHA: Construction Sand and Gravel——00—
Shelters Pit3002840 · AbandonedClinton, NYSurface · MSHA: Construction Sand and Gravel——00—
Trimm Pit3002834 · AbandonedFranklin, NYSurface · MSHA: Construction Sand and Gravel——00—

LOCATION

Portfolio map

22 of 40 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. violation5117226
    Port Inland Lime Kiln · 2003356

    46.9(a) · $151.00 proposed

  2. inspectionF016F5C
    Port Inland Lime Kiln · 2003356

    Regular Safety and Health Inspection · 15.3 on-site hours

  3. violation5117225
    Port Inland Lime Kiln · 2003356

    56.20003(a) · $151.00 proposed

  4. violation9602587
    GRAYMONT (PA) INC. PLEASANT GAP · 3606468

    57.12020 · $151.00 proposed

  5. violation9602361
    GRAYMONT (PA) INC. PLEASANT GAP · 3606468

    57.14100(b) · $151.00 proposed

  6. violation5050371
    Indian Creek Lime Plant & Quarry · 2401652

    56.20003(a) · $151.00 proposed

  7. violation5050370
    Indian Creek Lime Plant & Quarry · 2401652

    56.20003(a) · $151.00 proposed

  8. violation5050369
    Indian Creek Lime Plant & Quarry · 2401652

    56.11001 · S&S · $177.00 proposed

  9. violation5050368
    Indian Creek Lime Plant & Quarry · 2401652

    56.11001 · $151.00 proposed

  10. violation9602586
    GRAYMONT (PA) INC. PLEASANT GAP · 3606468

    57.11001 · $151.00 proposed

  11. violation5050367
    Indian Creek Lime Plant & Quarry · 2401652

    56.14100(c) · $151.00 proposed

  12. violation5050366
    Indian Creek Lime Plant & Quarry · 2401652

    56.4200(b)(2) · $151.00 proposed

  13. inspection6948682
    Indian Creek Lime Plant & Quarry · 2401652

    Regular Safety and Health Inspection · 27.8 on-site hours

  14. inspectionF01B6C7
    Graymont Dolime (OH) Inc. · 3300170

    103 (g) Written Notification Hazard Complaint Inspectio · 4.0 on-site hours

  15. violation5050365
    Indian Creek Lime Plant & Quarry · 2401652

    56.3131 · $151.00 proposed

  16. violation9602359
    GRAYMONT (PA) INC. PLEASANT GAP · 3606468

    57.14100(b) · $151.00 proposed

  17. inspectionF02AE49
    Tacoma Plant · 4503290

    Regular Safety and Health Inspection · 9.8 on-site hours

  18. inspectionF02F864
    Graymont Superior Lime Plant · 4700587

    Regular Safety and Health Inspection · 33.5 on-site hours

  19. violation9602357
    GRAYMONT (PA) INC. PLEASANT GAP · 3606468

    57.12008 · $151.00 proposed

  20. violation9697122
    Graymont Superior Lime Plant · 4700587

    56.14101(a)(1) · $245.00 proposed

  21. violation9697121
    Graymont Superior Lime Plant · 4700587

    56.14101(a)(1) · $245.00 proposed

  22. violation9697120
    Graymont Superior Lime Plant · 4700587

    56.4201(a)(1) · $151.00 proposed

  23. accident220253170326
    Cricket Mountain Plant & Quarry · 4201647

    POISONING (TOXIC MATERIALS) · OCCUPATNAL ILLNESS NOT DEG 1-6

    Accident narrative

    Reported to management that EE was experiencing serious pain in EE's chest and believed it was from inhaling lime dust at Cricket Mountain. EE denied wearing mask or respirator, which was advised, when questioned. Sent EE to be seen at WorkMed, they diagnosed EE with exposure to chemical inhalation and referred EE to a pulmonologist. On 10/20/2025, EE was placed on modified duty

  24. violation9602585
    GRAYMONT (PA) INC. PLEASANT GAP · 3606468

    57.12030 · $151.00 proposed

  25. accident220253170157
    Green Bay Lime Kiln · 4700588

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

    Accident narrative

    Miner was putting guard back on conveyor and pinched their finger. They were seen at medical facility and received four stitches to the top of their left index finger.

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

13 linked operators.

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