ACTIVE / CONTROLLER PORTFOLIO

Micah Flippen

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

MSHA CONTROLLER ID0103373

MINE PORTFOLIO

3 of 3 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
Cooper Quarry-East4105051 · Active6/8 quarters reportedWilliamson, TXSurface · MSHA: Dimension Limestone040,7305028.3
Cooper Stone4103401 · Active6/8 quarters reportedWilliamson, TXSurface · MSHA: Dimension Limestone0107,52015029.0
Cooper West - Lueders4104926 · Active6/8 quarters reportedJones, TXSurface · MSHA: Dimension Limestone017,48014026.3

LOCATION

Portfolio map

3 of 3 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

34

10 significant & substantial (S&S)

  1. 2025 Q14
  2. 2025 Q26
  3. 2025 Q30
  4. 2025 Q45
  5. 2026 Q14
  6. 2026 Q211
  7. 2026 Q34
  8. 2026 Q4 *0

Accident records

0

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

8,988.00

34 of 34 violations with amounts

  1. 2025 Q11,248
  2. 2025 Q21,212
  3. 2025 Q3—
  4. 2025 Q41,359
  5. 2026 Q11,045
  6. 2026 Q21,713
  7. 2026 Q32,411
  8. 2026 Q4 *—

On-site inspection hours

83.50

15 inspections · 15 with hours

  1. 2025 Q111.00
  2. 2025 Q227.25
  3. 2025 Q30.75
  4. 2025 Q410.50
  5. 2026 Q117.25
  6. 2026 Q28.25
  7. 2026 Q38.50
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1401,248.0000211.0
2025-Q2601,212.0000427.3
2025-Q300—0010.8
2025-Q4541,359.0000210.5
2026-Q1411,045.0000217.3
2026-Q21131,713.000028.3
2026-Q3422,411.000028.5
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF02666E
    Cooper Quarry-East · 4105051

    Verbal Hazard Complaint Inspections · 1.0 on-site hours

  2. violation9745142
    Cooper West - Lueders · 4104926

    50.30(a) · $151.00 proposed

  3. inspectionF01E9A1
    Cooper West - Lueders · 4104926

    Regular Safety and Health Inspection · 9.5 on-site hours

  4. violation9745141
    Cooper West - Lueders · 4104926

    46.7(a) · S&S · $252.00 proposed

  5. violation9745140
    Cooper West - Lueders · 4104926

    56.14100 · S&S · $226.00 proposed

  6. violation9745139
    Cooper West - Lueders · 4104926

    56.9304(b) · S&S · $504.00 proposed

  7. violation9745138
    Cooper West - Lueders · 4104926

    56.9300 · S&S · $226.00 proposed

  8. inspectionF018F51
    Cooper Stone · 4103401

    Special Emphasis Programs · 0.8 on-site hours

  9. inspectionF018F46
    Cooper Quarry-East · 4105051

    Spot Inspection · 10.5 on-site hours

  10. inspectionF019A94
    Cooper West - Lueders · 4104926

    Regular Safety and Health Inspection · 3.8 on-site hours

  11. violation5004100
    Cooper West - Lueders · 4104926

    56.15001 · $151.00 proposed

  12. violation5004099
    Cooper West - Lueders · 4104926

    56.4101 · $151.00 proposed

  13. violation5004098
    Cooper West - Lueders · 4104926

    56.12028 · $151.00 proposed

  14. inspectionF01262D
    Cooper Stone · 4103401

    Regular Safety and Health Inspection · 6.3 on-site hours

  15. violation5003428
    Cooper Stone · 4103401

    56.4201(a)(1) · $288.00 proposed

  16. violation5003427
    Cooper Stone · 4103401

    46.7(a) · $320.00 proposed

  17. violation9795698
    Cooper Quarry-East · 4105051

    50.30(a) · $151.00 proposed

  18. inspectionF0126DA
    Cooper Quarry-East · 4105051

    Regular Safety and Health Inspection · 6.8 on-site hours

  19. inspectionF012616
    Cooper Stone · 4103401

    Regular Safety and Health Inspection · 6.5 on-site hours

  20. violation9795572
    Cooper Stone · 4103401

    56.12032 · $288.00 proposed

  21. violation9795571
    Cooper Stone · 4103401

    56.14100(c) · $288.00 proposed

  22. violation9994108
    Cooper West - Lueders · 4104926

    56.4104(b) · $336.00 proposed

  23. violation9994107
    Cooper West - Lueders · 4104926

    56.16001 · $336.00 proposed

  24. inspectionF019A60
    Cooper West - Lueders · 4104926

    Regular Safety and Health Inspection · 4.5 on-site hours

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

2 linked operators.

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