ACTIVE / CONTROLLER PORTFOLIO

Brenda L Sheets; Ted H Sheets

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

MSHA CONTROLLER ID0171360

MINE PORTFOLIO

1 of 1 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
Diablo Stone #13402106 · Active6/8 quarters reportedLe Flore, OKSurface · MSHA: Dimension Stone NEC013,8153055.8

LOCATION

Mine location

1 of 1 mine 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

3

2 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q23
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q20
  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

495.00

3 of 3 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2495
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q1—
  6. 2026 Q2—
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

55.75

4 inspections · 4 with hours

  1. 2025 Q1—
  2. 2025 Q233.50
  3. 2025 Q3—
  4. 2025 Q46.00
  5. 2026 Q1—
  6. 2026 Q216.25
  7. 2026 Q3—
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—000—
2025-Q232495.0000233.5
2025-Q300—000—
2025-Q400—0016.0
2026-Q100—000—
2026-Q200—00116.3
2026-Q300—000—
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF031AB2
    Diablo Stone #1 · 3402106

    Regular Safety and Health Inspection · 16.3 on-site hours

  2. inspectionF02594F
    Diablo Stone #1 · 3402106

    Regular Safety and Health Inspection · 6.0 on-site hours

  3. inspectionF018AE0
    Diablo Stone #1 · 3402106

    Compliance Follow-up Inspection · 20.5 on-site hours

  4. violation9533515
    Diablo Stone #1 · 3402106

    56.5001(a)/56.5005 · S&S · $193.00 proposed

  5. violation9533513
    Diablo Stone #1 · 3402106

    50.30(a) · $151.00 proposed

  6. violation9533512
    Diablo Stone #1 · 3402106

    56.14205 · S&S · $151.00 proposed

  7. inspectionF018ADB
    Diablo Stone #1 · 3402106

    Regular Safety and Health Inspection · 13.0 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.