ALL STATUSES / CONTROLLER PORTFOLIO

J M Huber Corp

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

MSHA CONTROLLER IDM00950

MINE PORTFOLIO

19 of 19 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
Active Minerals Attapulgite Division0801334 · Active6/8 quarters reportedGadsden, FLFacility · MSHA: Clay, Ceramic, Refractory Mnls.0110,9534332.5
ACTIVE MINERALS ATTAPULGITE MINE0901192 · Active6/8 quarters reportedDecatur, GASurface · MSHA: Clay, Ceramic, Refractory Mnls.050,1931019.0
Active Minerals Kaolin Division0900959 · Active6/8 quarters reportedWilkinson, GASurface · MSHA: Common Clays NEC0227,4665642.0
Active Minerals Kaolin Divison3800157 · Active6/8 quarters reportedAiken, SCFacility · MSHA: Clay, Ceramic, Refractory Mnls.0138,8795158.3
Michel Mine4100055 · Active6/8 quarters reportedBurnet, TXUnderground · MSHA: Crushed, Broken Limestone NEC0198,728539352.8
Miss Linda Mine0901093 · Active6/8 quarters reportedPickens, GAUnderground · MSHA: Crushed, Broken Marble0330,868232338.0
Quincy Mine1100019 · Active6/8 quarters reportedAdams, ILUnderground · MSHA: Crushed, Broken Limestone NEC075,851171156.0
Quincy Plant1102627 · Active6/8 quarters reportedAdams, ILFacility · MSHA: Crushed, Broken Limestone NEC0602,628205128.8
EDISTO MINE3800158 · AbandonedAiken, SCSurface · MSHA: Common Clays NEC——00—
Graniteville Mine3800156 · AbandonedAiken, SCSurface · MSHA: Common Clays NEC——00—
Graniteville Plant/Graniteville Plant &3800155 · AbandonedAiken, SCFacility · MSHA: Common Clays NEC——00—
Huber Engineered Materials4101925 · AbandonedBurnet, TXFacility · MSHA: Crushed, Broken Limestone NEC——00—
Huber Specialty Hydrates, LLC0302023 · Abandoned3/8 quarters reportedSaline, ARFacility · MSHA: Aluminum Ore-Bauxite0130,1690252.5
Kings Mountain Mica3102016 · AbandonedCleveland, NCSurface · MSHA: Mica——00—
Langley Mine3800152 · AbandonedAiken, SCSurface · MSHA: Common Clays NEC——00—
Quarry - 31101707 · AbandonedAdams, ILUnderground · MSHA: Crushed, Broken Limestone NEC——00—
Quincy Mineral Plant1102197 · AbandonedAdams, ILFacility · MSHA: Misc. Nonmetallic Mnls. NEC——00—
Winnemucca Hectorite Mill2602117 · AbandonedHumboldt, NVFacility · MSHA: Common Clays NEC——00—
Winnemucca Hectorite Mine2602072 · AbandonedHumboldt, NVSurface · MSHA: Common Clays NEC——00—

LOCATION

Portfolio map

10 of 19 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

128

20 significant & substantial (S&S)

  1. 2025 Q116
  2. 2025 Q219
  3. 2025 Q315
  4. 2025 Q435
  5. 2026 Q113
  6. 2026 Q224
  7. 2026 Q36
  8. 2026 Q4 *0

Accident records

29

0 records classified as fatality

  1. 2025 Q16
  2. 2025 Q25
  3. 2025 Q32
  4. 2025 Q44
  5. 2026 Q14
  6. 2026 Q25
  7. 2026 Q33
  8. 2026 Q4 *0

Proposed penalties · USD

47,505.00

126 of 128 violations with amounts

  1. 2025 Q14,088
  2. 2025 Q26,138
  3. 2025 Q32,597
  4. 2025 Q420,058
  5. 2026 Q17,884
  6. 2026 Q26,136
  7. 2026 Q3604
  8. 2026 Q4 *—

On-site inspection hours

1,179.75

56 inspections · 56 with hours

  1. 2025 Q1171.50
  2. 2025 Q2157.75
  3. 2025 Q3122.00
  4. 2025 Q4215.75
  5. 2026 Q1153.25
  6. 2026 Q2238.00
  7. 2026 Q3121.50
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q11634,088.00607171.5
2025-Q21926,138.00508157.8
2025-Q31512,597.00207122.0
2025-Q4351020,058.00407215.8
2026-Q11327,884.004010153.3
2026-Q22426,136.005010238.0
2026-Q360604.00307121.5
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF016A96
    Active Minerals Kaolin Division · 0900959

    Regular Safety and Health Inspection · 6.8 on-site hours

  2. violation9754138
    Active Minerals Kaolin Division · 0900959

    56.12004 · $193.00 proposed

  3. accident220251680003
    Active Minerals Kaolin Division · 0900959

    POWERED HAULAGE · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Loader Operator backed down the feed ramp for the mill with a loader as a contractor dump truck was backing into the bay perpendicular to that ramp. The dump truck struck the side of the loader tire and counterweight shifting it to the right and in the process strained the muscles in operator's lower back.

  4. violation9776816
    Miss Linda Mine · 0901093

    50.30(a) · $151.00 proposed

  5. violation9774583
    Miss Linda Mine · 0901093

    49.6(a)(6) · $245.00 proposed

  6. violation9776815
    Miss Linda Mine · 0901093

    57.12006 · $151.00 proposed

  7. accident220251640006
    Miss Linda Mine · 0901093

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    On June 2, 2025, an employee was assisting with the installation of a packer intended to control a high-volume, high-pressure water leak at the mine face. During the operation, the employee began stepping back and turning, the employee twisted EE's right knee.

  8. inspectionF015802
    Miss Linda Mine · 0901093

    Regular Safety and Health Inspection · 47.0 on-site hours

  9. inspectionF019CDE
    Miss Linda Mine · 0901093

    Spot Inspection · 3.5 on-site hours

  10. inspectionF015764
    Active Minerals Kaolin Divison · 3800157

    Regular Safety and Health Inspection · 11.5 on-site hours

  11. accident220251810015
    Michel Mine · 4100055

    HANDLING OF MATERIALS · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    While removing tires from a dump truck to perform maintenance, the miner felt a pop in EE's left shoulder and a slight tingling in EE's arm. Injury occurred on 05/12/25 and treated as first aid until 06/20/25. On 06/20/25 it was diagnosed as a tear requiring surgery and miner was given restrictions.

  12. accident220251420007
    Active Minerals Attapulgite Division · 0801334

    SLIP OR FALL OF PERSON · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Temporary employee was working in the bagging area when EE tripped over a piece of the exit conveyor at approximately 1:30 pm. EE landed on EE's right shoulder and was experiencing tingling/numbness, but no pain. Employee was taken to the ER to be medically evaluated. EE did not attend EE's follow-up appointment, as required, and did not return or call into work until 5/19/2025.

  13. inspection6938264
    Huber Specialty Hydrates, LLC · 0302023

    Other Technical Compliance Investigations · 3.0 on-site hours

  14. violation9797375
    Michel Mine · 4100055

    57.4104(a) · $151.00 proposed

  15. violation9797374
    Michel Mine · 4100055

    57.12023 · $151.00 proposed

  16. inspection7012273
    Quincy Plant · 1102627

    Compliance Follow-up Inspection · 1.0 on-site hours

  17. violation9797373
    Michel Mine · 4100055

    57.14107(a) · $209.00 proposed

  18. violation9797372
    Michel Mine · 4100055

    57.12032 · $151.00 proposed

  19. violation9797371
    Michel Mine · 4100055

    57.14107(a) · $209.00 proposed

  20. violation5002465
    Michel Mine · 4100055

    57.14107(a) · $151.00 proposed

  21. violation5002464
    Michel Mine · 4100055

    57.12004 · $151.00 proposed

  22. violation5002463
    Michel Mine · 4100055

    57.14103(b) · $151.00 proposed

  23. inspectionF01724E
    Michel Mine · 4100055

    Regular Safety and Health Inspection · 40.0 on-site hours

  24. accident220251490001
    Michel Mine · 4100055

    HANDLING OF MATERIALS · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    Miner was assisting to shift the width of the forks on an extenda-reach forklift. While moving the forks, the miner felt a pain in EE's right forearm. The injury was initially treated as a first aid sprain, but the extended healing process led to a need for imaging which revealed a tear requiring surgery to repair. The determination that surgery was required was made on 5/16/25.

  25. violation9788312
    Quincy Plant · 1102627

    56.12004 · $818.00 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.