ACTIVE / CONTROLLER PORTFOLIO

Vaughn D. Thibodeau II

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

MSHA CONTROLLER ID0104933

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
Prospect Crushing Plant1700897 · Active6/8 quarters reportedWaldo, MEFacility · MSHA: Construction Sand and Gravel08,33919045.0

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

19

7 significant & substantial (S&S)

  1. 2025 Q15
  2. 2025 Q20
  3. 2025 Q33
  4. 2025 Q48
  5. 2026 Q10
  6. 2026 Q23
  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

11,775.00

18 of 19 violations with amounts

  1. 2025 Q1769
  2. 2025 Q2—
  3. 2025 Q3453
  4. 2025 Q410,100
  5. 2026 Q1—
  6. 2026 Q2453
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

45.00

6 inspections · 6 with hours

  1. 2025 Q14.25
  2. 2025 Q2—
  3. 2025 Q39.00
  4. 2025 Q421.75
  5. 2026 Q12.50
  6. 2026 Q27.50
  7. 2026 Q3—
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q152769.000014.3
2025-Q200—000—
2025-Q330453.000029.0
2025-Q48510,100.0000121.8
2026-Q100—0012.5
2026-Q230453.000017.5
2026-Q300—000—
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5071893
    Prospect Crushing Plant · 1700897

    50.30(a) · $151.00 proposed

  2. violation5071892
    Prospect Crushing Plant · 1700897

    56.16006 · $151.00 proposed

  3. violation5071891
    Prospect Crushing Plant · 1700897

    56.12018 · $151.00 proposed

  4. inspectionF02C758
    Prospect Crushing Plant · 1700897

    Regular Safety and Health Inspection · 7.5 on-site hours

  5. inspectionF02C745
    Prospect Crushing Plant · 1700897

    Compliance Follow-up Inspection · 2.5 on-site hours

  6. violation5071873
    Prospect Crushing Plant · 1700897

    56.18002(a) · S&S · $366.00 proposed

  7. violation5071872
    Prospect Crushing Plant · 1700897

    56.4402 · $151.00 proposed

  8. violation5071871
    Prospect Crushing Plant · 1700897

    56.14112(b) · S&S · $366.00 proposed

  9. violation5071870
    Prospect Crushing Plant · 1700897

    56.12004 · $151.00 proposed

  10. inspection6926700
    Prospect Crushing Plant · 1700897

    Regular Safety and Health Inspection · 21.8 on-site hours

  11. violation5071869
    Prospect Crushing Plant · 1700897

    56.14112(b) · S&S · $3,022.00 proposed

  12. violation5071868
    Prospect Crushing Plant · 1700897

    56.15005 · S&S · $3,022.00 proposed

  13. violation5071867
    Prospect Crushing Plant · 1700897

    56.11001 · S&S · $3,022.00 proposed

  14. violation5071866
    Prospect Crushing Plant · 1700897

    Description not reported

  15. inspectionF02184B
    Prospect Crushing Plant · 1700897

    Compliance Follow-up Inspection · 0.0 on-site hours

  16. violation5072861
    Prospect Crushing Plant · 1700897

    56.16005 · $151.00 proposed

  17. violation5072860
    Prospect Crushing Plant · 1700897

    56.13015(a) · $151.00 proposed

  18. violation5072859
    Prospect Crushing Plant · 1700897

    56.14107(a) · $151.00 proposed

  19. inspectionF026650
    Prospect Crushing Plant · 1700897

    Regular Safety and Health Inspection · 9.0 on-site hours

  20. inspectionF015EA5
    Prospect Crushing Plant · 1700897

    Regular Safety and Health Inspection · 4.3 on-site hours

  21. violation9805296
    Prospect Crushing Plant · 1700897

    56.23002(a) · $151.00 proposed

  22. violation9805295
    Prospect Crushing Plant · 1700897

    56.12032 · S&S · $165.00 proposed

  23. violation9805294
    Prospect Crushing Plant · 1700897

    56.14132(a) · $151.00 proposed

  24. violation9805293
    Prospect Crushing Plant · 1700897

    56.14107(a) · S&S · $151.00 proposed

  25. violation9805292
    Prospect Crushing Plant · 1700897

    50.30(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

1 linked operator.

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