ACTIVE / OPERATOR PORTFOLIO

Thiele Kaolin Company

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

MSHA OPERATOR IDL00455

MINE PORTFOLIO

6 of 6 mines and facilities

2025-01-01 – 2026-10-18. Active records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
Avant-Ennis Mine & Mill0900486 · Active6/8 quarters reportedWashington, GASurface · MSHA: Common Clays NEC0109,5591049.3
Deepstep Road Plant0900110 · Active6/8 quarters reportedWashington, GASurface · MSHA: Kaolin and Ball Clay0442,011218131.8
Gibraltar Operations0900474 · Active6/8 quarters reportedWilkinson, GASurface · MSHA: Common Clays NEC07,8930022.5
HOBBS CLAY MINE0900151 · Active6/8 quarters reportedJefferson, GASurface · MSHA: Kaolin and Ball Clay060,1645364.5
MAIN PROCESSING PLANT0900337 · Active6/8 quarters reportedWashington, GAFacility · MSHA: Kaolin and Ball Clay0944,840158148.8
REEDY CREEK DIV. PLANT0900901 · Active6/8 quarters reportedJefferson, GAFacility · MSHA: Kaolin and Ball Clay0348,3408280.8

LOCATION

Portfolio map

6 of 6 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

50

2 significant & substantial (S&S)

  1. 2025 Q14
  2. 2025 Q211
  3. 2025 Q35
  4. 2025 Q42
  5. 2026 Q116
  6. 2026 Q25
  7. 2026 Q37
  8. 2026 Q4 *0

Accident records

21

0 records classified as fatality

  1. 2025 Q15
  2. 2025 Q21
  3. 2025 Q32
  4. 2025 Q42
  5. 2026 Q13
  6. 2026 Q22
  7. 2026 Q36
  8. 2026 Q4 *0

Proposed penalties · USD

15,849.00

50 of 50 violations with amounts

  1. 2025 Q1604
  2. 2025 Q22,656
  3. 2025 Q31,164
  4. 2025 Q4344
  5. 2026 Q18,525
  6. 2026 Q21,033
  7. 2026 Q31,523
  8. 2026 Q4 *—

On-site inspection hours

497.50

31 inspections · 31 with hours

  1. 2025 Q145.25
  2. 2025 Q2119.75
  3. 2025 Q326.00
  4. 2025 Q463.25
  5. 2026 Q1136.25
  6. 2026 Q230.25
  7. 2026 Q376.75
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q140604.0050445.3
2025-Q21122,656.00105119.8
2025-Q3501,164.0020126.0
2025-Q420344.0020663.3
2026-Q11608,525.00305136.3
2026-Q2501,033.0020230.3
2026-Q3701,523.0060876.8
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. accident220260260012
    HOBBS CLAY MINE · 0900151

    MACHINERY · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    Two employees and a contractor crane operator back a crane into position. One employee was in front and the other was in the back. The crane operator was backing and was not aware the employee in the back had placed themselves behind the crane and the employee was pinned between the hand rail and the crane injuring their leg.

  2. violation5067030
    MAIN PROCESSING PLANT · 0900337

    56.12004 · $336.00 proposed

  3. inspectionF026902
    MAIN PROCESSING PLANT · 0900337

    Regular Safety and Health Inspection · 32.0 on-site hours

  4. violation5067031
    MAIN PROCESSING PLANT · 0900337

    56.14107(a) · $193.00 proposed

  5. inspectionF03A87F
    Deepstep Road Plant · 0900110

    Impoundment Spot Inspection · 4.0 on-site hours

  6. inspectionF03A87E
    Avant-Ennis Mine & Mill · 0900486

    Regular Safety and Health Inspection · 20.0 on-site hours

  7. inspectionF03A879
    Deepstep Road Plant · 0900110

    103 (g) Written Notification Hazard Complaint Inspectio · 3.0 on-site hours

  8. accident220253370016
    MAIN PROCESSING PLANT · 0900337

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

    Accident narrative

    The employee was climbing down off of a railcar and made it to the ground and slipped. They cut left leg on an unknown object. They reported to their supervisor and was taken to local emergency where they received stitches.

  9. violation5067010
    REEDY CREEK DIV. PLANT · 0900901

    56.12032 · $193.00 proposed

  10. accident220253170509
    Deepstep Road Plant · 0900110

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee was ascending steps at #4 spray dryer area to take the chute out of the car so it could be dropped down. As employee was ascending the steps they tripped and sustained an injury to right knee and right hand. They will have to see and orthopedic surgeon about their hand.

  11. inspectionF0268F8
    REEDY CREEK DIV. PLANT · 0900901

    Regular Safety and Health Inspection · 11.5 on-site hours

  12. violation5067008
    HOBBS CLAY MINE · 0900151

    56.12032 · $151.00 proposed

  13. inspectionF0268F3
    HOBBS CLAY MINE · 0900151

    Regular Safety and Health Inspection · 20.3 on-site hours

  14. inspectionF00F7A8
    Gibraltar Operations · 0900474

    Regular Safety and Health Inspection · 4.5 on-site hours

  15. accident220252720005
    MAIN PROCESSING PLANT · 0900337

    HANDLING OF MATERIALS · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employee was washing a glass in the sink when it broke causing a laceration to EE's right hand. Employee was treated at the local emergency room and received stitches.

  16. violation9758152
    Deepstep Road Plant · 0900110

    56.12020 · $151.00 proposed

  17. violation9758151
    Deepstep Road Plant · 0900110

    56.12032 · $151.00 proposed

  18. violation9758150
    Deepstep Road Plant · 0900110

    56.14112(b) · $151.00 proposed

  19. violation9754149
    Deepstep Road Plant · 0900110

    56.12004 · $313.00 proposed

  20. violation9754147
    Deepstep Road Plant · 0900110

    56.12004 · $398.00 proposed

  21. inspectionF016A9E
    Deepstep Road Plant · 0900110

    Regular Safety and Health Inspection · 26.0 on-site hours

  22. accident220251890030
    Deepstep Road Plant · 0900110

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

    Accident narrative

    Employee was inspecting a drain pipe at track area, while standing on a mild slope. They slipped and fell, attempt to break the fall with their hands. They felt sharp pain in right shoulder.

  23. violation5063218
    REEDY CREEK DIV. PLANT · 0900901

    56.14112(b) · $193.00 proposed

  24. inspectionF01AB8E
    REEDY CREEK DIV. PLANT · 0900901

    Regular Safety and Health Inspection · 30.5 on-site hours

  25. violation9754133
    Avant-Ennis Mine & Mill · 0900486

    56.12004 · $177.00 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

1 linked controller.

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