ALL STATUSES / CONTROLLER PORTFOLIO

Specialty Granules LLC

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

MSHA CONTROLLER IDM00639

MINE PORTFOLIO

7 of 7 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
Charmian3603460 · Active6/8 quarters reportedAdams, PASurface · MSHA: Crushed, Broken Traprock0587,1304819237.3
Kremlin Plant4700148 · Active6/8 quarters reportedMarinette, WISurface · MSHA: Crushed, Broken Traprock0364,951355160.0
Panamint Valley Limestone Quarry0400275 · Active6/8 quarters reportedInyo, CASurface · MSHA: Crushed, Broken Limestone NEC041,7443121.5
Specialty Granules (Ione) LLC0405533 · Active6/8 quarters reportedAmador, CASurface · MSHA: Construction Sand and Gravel0261,29728499.0
SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY2300288 · Active6/8 quarters reportedIron, MOSurface · MSHA: Crushed, Broken Granite0568,158662214.8
Bound Brook Plant2800962 · AbandonedSomerset, NJSurface · MSHA: Crushed, Broken Granite——00—
ISP Granule Products Inc.0405356 · AbandonedAmador, CASurface · MSHA: Crushed, Broken Stone NEC——00—

LOCATION

Portfolio map

5 of 7 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

180

38 significant & substantial (S&S)

  1. 2025 Q113
  2. 2025 Q237
  3. 2025 Q310
  4. 2025 Q439
  5. 2026 Q137
  6. 2026 Q223
  7. 2026 Q321
  8. 2026 Q4 *0

Accident records

31

0 records classified as fatality

  1. 2025 Q14
  2. 2025 Q25
  3. 2025 Q39
  4. 2025 Q43
  5. 2026 Q16
  6. 2026 Q22
  7. 2026 Q32
  8. 2026 Q4 *0

Proposed penalties · USD

126,418.00

178 of 180 violations with amounts

  1. 2025 Q12,559
  2. 2025 Q248,984
  3. 2025 Q31,524
  4. 2025 Q416,601
  5. 2026 Q122,904
  6. 2026 Q218,823
  7. 2026 Q315,023
  8. 2026 Q4 *—

On-site inspection hours

732.50

34 inspections · 34 with hours

  1. 2025 Q159.00
  2. 2025 Q2135.00
  3. 2025 Q362.50
  4. 2025 Q4119.50
  5. 2026 Q1141.75
  6. 2026 Q2131.25
  7. 2026 Q381.25
  8. 2026 Q4 *2.25
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q11322,559.0040459.0
2025-Q2371348,984.00505135.0
2025-Q31001,524.0090362.5
2025-Q439516,601.00302119.5
2026-Q1371122,904.00607141.8
2026-Q223318,823.00204131.3
2026-Q321415,023.0020881.3
2026-Q4 *00—0012.3

Most cited CFR sections

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

Safety activity

  1. accident220251540015
    Charmian · 3603460

    SLIP OR FALL OF PERSON · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Employee sprained ankle during normal travel

  2. violation5070174
    Charmian · 3603460

    56.11001 · $151.00 proposed

  3. inspectionF01586F
    Charmian · 3603460

    Regular Safety and Health Inspection · 50.3 on-site hours

  4. violation5070173
    Charmian · 3603460

    56.14112(b) · S&S · $592.00 proposed

  5. violation5070172
    Charmian · 3603460

    56.14107(a) · S&S · $883.00 proposed

  6. violation5070171
    Charmian · 3603460

    56.15005 · S&S · $267.00 proposed

  7. accident220251390033
    Charmian · 3603460

    POWERED HAULAGE · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    JCB Telehandler tires traveled over slight drop off causing vehicle to roll onto side. Employee suffered laceration to the head requiring sutures.

  8. inspectionF017143
    Kremlin Plant · 4700148

    Verbal Hazard Complaint Inspections · 3.3 on-site hours

  9. violation5102210
    Specialty Granules (Ione) LLC · 0405533

    56.14107(a) · $193.00 proposed

  10. violation5102209
    Specialty Granules (Ione) LLC · 0405533

    56.20003(a) · $151.00 proposed

  11. violation5102208
    Specialty Granules (Ione) LLC · 0405533

    56.11002 · S&S · $2,133.00 proposed

  12. violation5102207
    Specialty Granules (Ione) LLC · 0405533

    56.20003(a) · $151.00 proposed

  13. violation5102206
    Specialty Granules (Ione) LLC · 0405533

    56.14112(a)(1) · S&S · $959.00 proposed

  14. violation5102205
    Specialty Granules (Ione) LLC · 0405533

    56.12034 · $151.00 proposed

  15. violation5102204
    Specialty Granules (Ione) LLC · 0405533

    56.12004 · $193.00 proposed

  16. inspectionF01112C
    Specialty Granules (Ione) LLC · 0405533

    Regular Safety and Health Inspection · 24.8 on-site hours

  17. violation9680497
    Specialty Granules (Ione) LLC · 0405533

    56.20003(a) · $151.00 proposed

  18. violation9680496
    Specialty Granules (Ione) LLC · 0405533

    56.11027 · S&S · $2,133.00 proposed

  19. violation9680495
    Specialty Granules (Ione) LLC · 0405533

    56.20003(a) · $151.00 proposed

  20. violation9680494
    Specialty Granules (Ione) LLC · 0405533

    56.14201(b) · $432.00 proposed

  21. violation9680493
    Specialty Granules (Ione) LLC · 0405533

    56.20003(a) · $151.00 proposed

  22. violation9680492
    Specialty Granules (Ione) LLC · 0405533

    56.12008 · $432.00 proposed

  23. accident220250990018
    SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY · 2300288

    STEPPING OR KNEELING ON OBJECT · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employee was cutting a piece of belting with an oscillating tool. After completing the task they sat it down on the ground. While walking around to roll up belting they accidentally stepped on the battery portion of the tool and it flipped up and cut the back part of their calf. Supervisor took them to the hospital and they received 7 stitches.

  24. accident220251060028
    Specialty Granules (Ione) LLC · 0405533

    HANDLING OF MATERIALS · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    The maintenance employee was moving a heavy steel saddle piece on a work table when a back twinge was felt.

  25. inspectionF014885
    SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY · 2300288

    Compliance Follow-up Inspection · 5.0 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

4 linked operators.

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