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 – 2026-10-13. 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 – 2026-10-13Applies 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. inspectionF0433FE
    Cooper West - Lueders · 4104926

    Compliance Follow-up Inspection · 0.0 on-site hours

  2. inspectionF0433F9
    Cooper West - Lueders · 4104926

    Regular Safety and Health Inspection · 8.5 on-site hours

  3. violation5250005
    Cooper West - Lueders · 4104926

    46.11(a) · S&S · $1,066.00 proposed

  4. violation5250004
    Cooper West - Lueders · 4104926

    56.12028 · $193.00 proposed

  5. violation5250003
    Cooper West - Lueders · 4104926

    56.9300(a) · S&S · $959.00 proposed

  6. violation5250002
    Cooper West - Lueders · 4104926

    56.4104(b) · $193.00 proposed

  7. inspectionF02AE3E
    Cooper Stone · 4103401

    Regular Safety and Health Inspection · 4.8 on-site hours

  8. inspectionF02AE3F
    Cooper Quarry-East · 4105051

    Regular Safety and Health Inspection · 3.5 on-site hours

  9. violation5172530
    Cooper Stone · 4103401

    50.30(a) · $151.00 proposed

  10. violation5172529
    Cooper Stone · 4103401

    56.12032 · $151.00 proposed

  11. violation5172528
    Cooper Stone · 4103401

    56.12025 · $151.00 proposed

  12. violation5172527
    Cooper Stone · 4103401

    56.14132(a) · S&S · $177.00 proposed

  13. violation5172526
    Cooper Stone · 4103401

    56.12004 · $151.00 proposed

  14. violation5172525
    Cooper Stone · 4103401

    56.11001 · S&S · $177.00 proposed

  15. violation5172524
    Cooper Stone · 4103401

    47.41(a)(1) · $151.00 proposed

  16. violation5172523
    Cooper Stone · 4103401

    56.20013 · $151.00 proposed

  17. violation5172522
    Cooper Stone · 4103401

    47.41(a)(1) · $151.00 proposed

  18. violation5172532
    Cooper Quarry-East · 4105051

    50.30(a) · $151.00 proposed

  19. violation5172531
    Cooper Quarry-East · 4105051

    56.9300(a) · S&S · $151.00 proposed

  20. violation5008676
    Cooper Stone · 4103401

    56.14112(a)(1) · $151.00 proposed

  21. inspectionF01915D
    Cooper Stone · 4103401

    Regular Safety and Health Inspection · 10.8 on-site hours

  22. inspectionF03A7CF
    Cooper Quarry-East · 4105051

    Regular Safety and Health Inspection · 6.5 on-site hours

  23. violation5008675
    Cooper Stone · 4103401

    56.9300(a) · S&S · $592.00 proposed

  24. violation5009158
    Cooper Quarry-East · 4105051

    56.12004 · $151.00 proposed

  25. violation5009157
    Cooper Quarry-East · 4105051

    56.14107(a) · $151.00 proposed

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-13.

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.