ACTIVE / CONTROLLER PORTFOLIO

Michael Ray Hilton

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

MSHA CONTROLLER IDM34279

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
Willow Creek Aggregate3503378 · Active6/8 quarters reportedJackson, ORSurface · MSHA: Crushed, Broken Stone NEC025,43217041.0

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

17

7 significant & substantial (S&S)

  1. 2025 Q12
  2. 2025 Q28
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q13
  6. 2026 Q20
  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

11,395.00

17 of 17 violations with amounts

  1. 2025 Q1583
  2. 2025 Q27,073
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q11,435
  6. 2026 Q2—
  7. 2026 Q32,304
  8. 2026 Q4 *—

On-site inspection hours

41.00

4 inspections · 4 with hours

  1. 2025 Q17.00
  2. 2025 Q213.75
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q18.00
  6. 2026 Q2—
  7. 2026 Q312.25
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q121583.000017.0
2025-Q2847,073.0000113.8
2025-Q300—000—
2025-Q400—000—
2026-Q1301,435.000018.0
2026-Q200—000—
2026-Q3422,304.0000112.3
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5160518
    Willow Creek Aggregate · 3503378

    56.14112(a)(2) · S&S · $959.00 proposed

  2. violation5160517
    Willow Creek Aggregate · 3503378

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

  3. violation5160516
    Willow Creek Aggregate · 3503378

    56.14207 · $193.00 proposed

  4. violation5160515
    Willow Creek Aggregate · 3503378

    56.11001 · $193.00 proposed

  5. inspectionF03C882
    Willow Creek Aggregate · 3503378

    Regular Safety and Health Inspection · 12.3 on-site hours

  6. inspectionF03846D
    Willow Creek Aggregate · 3503378

    Regular Safety and Health Inspection · 8.0 on-site hours

  7. violation5100512
    Willow Creek Aggregate · 3503378

    50.30(a) · $151.00 proposed

  8. violation5100511
    Willow Creek Aggregate · 3503378

    56.12028 · $642.00 proposed

  9. violation5100510
    Willow Creek Aggregate · 3503378

    56.12004 · $642.00 proposed

  10. violation5100132
    Willow Creek Aggregate · 3503378

    56.18002(a) · S&S · $1,968.00 proposed

  11. violation5100131
    Willow Creek Aggregate · 3503378

    56.9300(b) · S&S · $1,968.00 proposed

  12. violation5100130
    Willow Creek Aggregate · 3503378

    56.12028 · $398.00 proposed

  13. violation5100129
    Willow Creek Aggregate · 3503378

    56.14107(a) · $398.00 proposed

  14. violation5100128
    Willow Creek Aggregate · 3503378

    56.14100(b) · $177.00 proposed

  15. violation5100127
    Willow Creek Aggregate · 3503378

    56.14107(a) · S&S · $883.00 proposed

  16. violation5100126
    Willow Creek Aggregate · 3503378

    56.14107(a) · S&S · $883.00 proposed

  17. violation5100125
    Willow Creek Aggregate · 3503378

    56.12004 · $398.00 proposed

  18. inspectionF01842D
    Willow Creek Aggregate · 3503378

    Regular Safety and Health Inspection · 13.8 on-site hours

  19. inspectionF01344C
    Willow Creek Aggregate · 3503378

    Regular Safety and Health Inspection · 7.0 on-site hours

  20. violation9891823
    Willow Creek Aggregate · 3503378

    56.12004 · S&S · $432.00 proposed

  21. violation9891822
    Willow Creek Aggregate · 3503378

    56.14207 · $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

1 linked operator.

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