ALL STATUSES / OPERATOR PORTFOLIO

Specialty Granules (Ione) LLC

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

MSHA OPERATOR ID0050626

MINE PORTFOLIO

2 of 2 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
Specialty Granules (Ione) LLC0405533 · Active6/8 quarters reportedAmador, CASurface · MSHA: Construction Sand and Gravel0261,29728499.0
ISP Granule Products Inc.0405356 · AbandonedAmador, CASurface · MSHA: Crushed, Broken Stone NEC——00—

LOCATION

Portfolio map

1 of 2 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

28

5 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q213
  3. 2025 Q30
  4. 2025 Q411
  5. 2026 Q10
  6. 2026 Q24
  7. 2026 Q30
  8. 2026 Q4 *0

Accident records

4

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q21
  3. 2025 Q32
  4. 2025 Q41
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

23,515.00

28 of 28 violations with amounts

  1. 2025 Q1—
  2. 2025 Q27,381
  3. 2025 Q3—
  4. 2025 Q42,263
  5. 2026 Q1—
  6. 2026 Q213,871
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

99.00

5 inspections · 5 with hours

  1. 2025 Q1—
  2. 2025 Q231.75
  3. 2025 Q3—
  4. 2025 Q439.50
  5. 2026 Q1—
  6. 2026 Q227.75
  7. 2026 Q3—
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—000—
2025-Q21337,381.0010231.8
2025-Q300—200—
2025-Q41102,263.0010139.5
2026-Q100—000—
2026-Q24213,871.0000227.8
2026-Q300—000—
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5102207
    Specialty Granules (Ione) LLC · 0405533

    56.20003(a) · $151.00 proposed

  2. violation5102206
    Specialty Granules (Ione) LLC · 0405533

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

  3. violation5102205
    Specialty Granules (Ione) LLC · 0405533

    56.12034 · $151.00 proposed

  4. violation5102204
    Specialty Granules (Ione) LLC · 0405533

    56.12004 · $193.00 proposed

  5. inspectionF01112C
    Specialty Granules (Ione) LLC · 0405533

    Regular Safety and Health Inspection · 24.8 on-site hours

  6. violation9680497
    Specialty Granules (Ione) LLC · 0405533

    56.20003(a) · $151.00 proposed

  7. violation9680496
    Specialty Granules (Ione) LLC · 0405533

    56.11027 · S&S · $2,133.00 proposed

  8. violation9680495
    Specialty Granules (Ione) LLC · 0405533

    56.20003(a) · $151.00 proposed

  9. violation9680494
    Specialty Granules (Ione) LLC · 0405533

    56.14201(b) · $432.00 proposed

  10. violation9680493
    Specialty Granules (Ione) LLC · 0405533

    56.20003(a) · $151.00 proposed

  11. violation9680492
    Specialty Granules (Ione) LLC · 0405533

    56.12008 · $432.00 proposed

  12. 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.

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.