ACTIVE / CONTROLLER PORTFOLIO

Darrin K Isbell

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

MSHA CONTROLLER ID0159401

MINE PORTFOLIO

2 of 2 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
Laceys Springs Quarry0103576 · Active6/8 quarters reportedMorgan, ALSurface · MSHA: Crushed, Broken Limestone NEC054,7908043.0
McCord Limestone Quarry0103518 · Active6/8 quarters reportedMadison, ALSurface · MSHA: Crushed, Broken Limestone NEC054,2923019.3

LOCATION

Portfolio map

2 of 2 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

11

1 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q35
  4. 2025 Q40
  5. 2026 Q12
  6. 2026 Q24
  7. 2026 Q30
  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

1,675.00

11 of 11 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2—
  3. 2025 Q3755
  4. 2025 Q4—
  5. 2026 Q1316
  6. 2026 Q2604
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

62.25

7 inspections · 7 with hours

  1. 2025 Q17.00
  2. 2025 Q2—
  3. 2025 Q320.75
  4. 2025 Q4—
  5. 2026 Q117.00
  6. 2026 Q217.50
  7. 2026 Q3—
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—0017.0
2025-Q200—000—
2025-Q350755.0000220.8
2025-Q400—000—
2026-Q121316.0000217.0
2026-Q240604.0000217.5
2026-Q300—000—
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5069261
    McCord Limestone Quarry · 0103518

    47.44(b) · $151.00 proposed

  2. inspectionF032350
    McCord Limestone Quarry · 0103518

    Regular Safety and Health Inspection · 8.5 on-site hours

  3. inspectionF03234E
    Laceys Springs Quarry · 0103576

    Regular Safety and Health Inspection · 9.0 on-site hours

  4. violation5069260
    Laceys Springs Quarry · 0103576

    56.12025 · $151.00 proposed

  5. violation5069259
    Laceys Springs Quarry · 0103576

    56.12018 · $151.00 proposed

  6. violation5069258
    Laceys Springs Quarry · 0103576

    56.12018 · $151.00 proposed

  7. inspectionF035BFD
    Laceys Springs Quarry · 0103576

    Regular Safety and Health Inspection · 12.0 on-site hours

  8. violation9759598
    Laceys Springs Quarry · 0103576

    56.11001 · S&S · $165.00 proposed

  9. violation9759597
    Laceys Springs Quarry · 0103576

    41.12 · $151.00 proposed

  10. inspectionF015CB7
    McCord Limestone Quarry · 0103518

    Regular Safety and Health Inspection · 5.0 on-site hours

  11. inspectionF0273F6
    McCord Limestone Quarry · 0103518

    Regular Safety and Health Inspection · 5.8 on-site hours

  12. violation9759580
    McCord Limestone Quarry · 0103518

    56.14132(b)(2) · $151.00 proposed

  13. violation9759579
    McCord Limestone Quarry · 0103518

    47.44(b) · $151.00 proposed

  14. inspectionF0230F7
    Laceys Springs Quarry · 0103576

    Regular Safety and Health Inspection · 15.0 on-site hours

  15. violation5062231
    Laceys Springs Quarry · 0103576

    56.12032 · $151.00 proposed

  16. violation5062230
    Laceys Springs Quarry · 0103576

    56.14107(a) · $151.00 proposed

  17. violation5062229
    Laceys Springs Quarry · 0103576

    56.12004 · $151.00 proposed

  18. inspectionF0128B1
    Laceys Springs Quarry · 0103576

    Regular Safety and Health Inspection · 7.0 on-site hours

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

1 linked operator.

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