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. violation6414198
    Kremlin Plant · 4700148

    56.12025 · $151.00 proposed

  2. accident220251950009
    Charmian · 3603460

    SLIP OR FALL OF PERSON · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Employee was in the process of unhooking a piece of pipe from a strap hooked to an excavator and fell spraining left ankle.

  3. accident220251910020
    Charmian · 3603460

    MACHINERY · DAYS AWAY FROM WORK ONLY

    Accident narrative

    During welding operations on the Primary Feeder, a mechanic sustained welder's flash.

  4. inspectionF022F2C
    Specialty Granules (Ione) LLC · 0405533

    Verbal Hazard Complaint Inspections · 7.0 on-site hours

  5. violation5040171
    SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY · 2300288

    56.14207 · $267.00 proposed

  6. violation5070176
    Charmian · 3603460

    56.14100(b) · $151.00 proposed

  7. violation9768589
    SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY · 2300288

    56.4201(a)(1) · $366.00 proposed

  8. violation9768588
    SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY · 2300288

    56.12028 · $818.00 proposed

  9. violation9768587
    SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY · 2300288

    56.14207 · $245.00 proposed

  10. violation9768586
    SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY · 2300288

    56.12028 · $818.00 proposed

  11. violation9768585
    SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY · 2300288

    56.9300(a) · S&S · $1,818.00 proposed

  12. violation5040170
    SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY · 2300288

    47.44(b) · $245.00 proposed

  13. violation5040169
    SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY · 2300288

    56.14112(b) · S&S · $4,047.00 proposed

  14. inspectionF015C3F
    SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY · 2300288

    Regular Safety and Health Inspection · 49.8 on-site hours

  15. violation9768584
    SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY · 2300288

    56.12028 · $1,037.00 proposed

  16. violation9768583
    SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY · 2300288

    56.20003(a) · S&S · $1,550.00 proposed

  17. violation9768582
    SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY · 2300288

    56.11001 · S&S · $2,312.00 proposed

  18. violation9768581
    SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY · 2300288

    56.20003(a) · $313.00 proposed

  19. violation9768580
    SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY · 2300288

    56.12008 · $1,037.00 proposed

  20. violation5040168
    SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY · 2300288

    56.14112(b) · S&S · $5,144.00 proposed

  21. violation5040166
    SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY · 2300288

    56.14112(b) · S&S · $5,144.00 proposed

  22. violation5040165
    SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY · 2300288

    56.14207 · $465.00 proposed

  23. violation5040164
    SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY · 2300288

    56.15005 · S&S · $13,782.00 proposed

  24. violation5040163
    SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY · 2300288

    Description not reported

  25. violation5070175
    Charmian · 3603460

    56.20003(b) · $151.00 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

4 linked operators.

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