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. inspectionF016A8F
    Avant-Ennis Mine & Mill · 0900486

    Regular Safety and Health Inspection · 14.3 on-site hours

  2. violation9759649
    MAIN PROCESSING PLANT · 0900337

    56.20003(a) · S&S · $336.00 proposed

  3. violation9759648
    MAIN PROCESSING PLANT · 0900337

    56.14100(c) · $151.00 proposed

  4. violation9759647
    MAIN PROCESSING PLANT · 0900337

    56.13021 · $151.00 proposed

  5. violation9759646
    MAIN PROCESSING PLANT · 0900337

    56.12032 · $151.00 proposed

  6. inspection6973960
    MAIN PROCESSING PLANT · 0900337

    Regular Safety and Health Inspection · 43.0 on-site hours

  7. violation9759645
    MAIN PROCESSING PLANT · 0900337

    56.12021 · $226.00 proposed

  8. violation9759644
    MAIN PROCESSING PLANT · 0900337

    56.12028 · $151.00 proposed

  9. violation9759643
    MAIN PROCESSING PLANT · 0900337

    47.41(a) · $151.00 proposed

  10. inspection6975316
    Gibraltar Operations · 0900474

    Regular Safety and Health Inspection · 7.3 on-site hours

  11. accident220251400026
    Deepstep Road Plant · 0900110

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

    Accident narrative

    Employee was Tightening a flange on an ozone gas line when they received a burst of ozone gas to the face.

  12. violation9759632
    HOBBS CLAY MINE · 0900151

    56.14107(a) · $151.00 proposed

  13. violation9759631
    HOBBS CLAY MINE · 0900151

    56.15020 · S&S · $818.00 proposed

  14. inspection6973953
    HOBBS CLAY MINE · 0900151

    Regular Safety and Health Inspection · 24.8 on-site hours

  15. accident220251480014
    Deepstep Road Plant · 0900110

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

    Accident narrative

    Employee was attempting to put a bullet screen on a loading hose. Employee struck the bullet screen with a metal hammer, causing one of the ears to break off and hit them in the mouth and chip a tooth.

  16. inspectionF0128BB
    MAIN PROCESSING PLANT · 0900337

    Regular Safety and Health Inspection · 32.3 on-site hours

  17. inspectionF01FFED
    Gibraltar Operations · 0900474

    Regular Safety and Health Inspection · 3.5 on-site hours

  18. violation9825131
    MAIN PROCESSING PLANT · 0900337

    56.14112(b) · $151.00 proposed

  19. violation9825130
    MAIN PROCESSING PLANT · 0900337

    47.41(a) · $151.00 proposed

  20. accident220250490042
    MAIN PROCESSING PLANT · 0900337

    HANDTOOLS (NONPOWERED) · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    Employee was tightening the lid on a tank car with a wrench and the wrench slipped out of EE's hand and EE felt a pain in their lower back. The employee initially tried to treat with first aid but pain worsened and EE wanted to seek medical attention. Employee was seen at local ER and diagnosed with a back strain and taken out of work.

  21. violation9758103
    REEDY CREEK DIV. PLANT · 0900901

    56.14132(a) · $151.00 proposed

  22. inspectionF003E50
    MAIN PROCESSING PLANT · 0900337

    Spot Inspection · 0.0 on-site hours

  23. inspection6975392
    REEDY CREEK DIV. PLANT · 0900901

    Regular Safety and Health Inspection · 9.5 on-site hours

  24. violation9754112
    MAIN PROCESSING PLANT · 0900337

    56.12032 · $151.00 proposed

  25. accident220250370013
    MAIN PROCESSING PLANT · 0900337

    SLIP OR FALL OF PERSON · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Employee was going to swap lines on top of C tanks and stepped in a 6" trench that had been dug at the base of the steps for water to drain. Employee felt stress on hip and groin area. Employee initially didn't want to go to doctor but pain worsened and on 2/5/25, employee wanted to seek medical attention. Was treated for strain and put on light duty restrictions.

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.