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. inspectionF0153F3
    Active Minerals Kaolin Divison · 3800157

    Regular Safety and Health Inspection · 18.0 on-site hours

  2. accident220250290056
    Active Minerals Kaolin Division · 0900959

    MACHINERY · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Employee was placing paper bags on 50 lb. bagger spout when the bag on the spout to EE's right ruptured. The bag ruptured in such a way that the clay was directed towards the right side of the employee's head. This dislodged EE's safety glasses and got clay in EE's eye.

  3. inspectionF013D43
    Huber Specialty Hydrates, LLC · 0302023

    Regular Safety and Health Inspection · 37.5 on-site hours

  4. accident220250240011
    Huber Specialty Hydrates, LLC · 0302023

    HANDTOOLS (NONPOWERED) · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    At around 8PM on January 22nd, the Jet Mill Bagger was attempting to cut open a pallet of new bags and slipped causing a finger laceration that required stiches to repair. The bagger was using a box cutter to cut off the plastic banding used to secure the pallet loads.

  5. violation9788209
    Quincy Mine · 1100019

    57.4602 · $151.00 proposed

  6. inspectionF00A3DB
    Quincy Mine · 1100019

    Regular Safety and Health Inspection · 31.8 on-site hours

  7. violation9788208
    Quincy Mine · 1100019

    57.12032 · $193.00 proposed

  8. accident220250170006
    Huber Specialty Hydrates, LLC · 0302023

    SLIP OR FALL OF PERSON · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    Operator was stepping down off of a ladder after closing a valve when EE rolled their right ankle.

  9. violation9759621
    Miss Linda Mine · 0901093

    57.14107(a) · $151.00 proposed

  10. accident220250130039
    Active Minerals Kaolin Division · 0900959

    SLIP OR FALL OF PERSON · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employee's shoe became untied and employee tripped as a result. Upon hitting the ground during the call, the employee's glasses broke and cut employee's right eyebrow.

  11. violation9759620
    Miss Linda Mine · 0901093

    48.11(a) · S&S · $233.00 proposed

  12. inspection6973942
    Miss Linda Mine · 0901093

    Regular Safety and Health Inspection · 33.5 on-site hours

  13. violation9759619
    Miss Linda Mine · 0901093

    57.12030 · $209.00 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.