ACTIVE / CONTROLLER PORTFOLIO

Thomas Lawson

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

MSHA CONTROLLER ID0163721

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
Lawson Quarry Inc4503325 · Active6/8 quarters reportedSan Juan, WASurface · MSHA: Construction Sand and Gravel015,22027058.8

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

27

4 significant & substantial (S&S)

  1. 2025 Q17
  2. 2025 Q20
  3. 2025 Q38
  4. 2025 Q40
  5. 2026 Q18
  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

16,516.00

23 of 27 violations with amounts

  1. 2025 Q11,671
  2. 2025 Q2—
  3. 2025 Q32,981
  4. 2025 Q4—
  5. 2026 Q111,864
  6. 2026 Q2—
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

58.75

7 inspections · 7 with hours

  1. 2025 Q114.75
  2. 2025 Q2—
  3. 2025 Q39.50
  4. 2025 Q4—
  5. 2026 Q117.25
  6. 2026 Q2—
  7. 2026 Q317.25
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1701,671.0000214.8
2025-Q200—000—
2025-Q3812,981.000029.5
2025-Q400—000—
2026-Q18111,864.0000217.3
2026-Q200—000—
2026-Q342—00117.3
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5107169
    Lawson Quarry Inc · 4503325

    56.9300(a)

  2. violation5107168
    Lawson Quarry Inc · 4503325

    56.14100(b) · S&S

  3. violation5107167
    Lawson Quarry Inc · 4503325

    56.11001 · S&S

  4. violation5107166
    Lawson Quarry Inc · 4503325

    56.9300(b)

  5. inspectionF030F85
    Lawson Quarry Inc · 4503325

    Regular Safety and Health Inspection · 17.3 on-site hours

  6. inspectionF008051
    Lawson Quarry Inc · 4503325

    Compliance Follow-up Inspection · 2.3 on-site hours

  7. violation5107081
    Lawson Quarry Inc · 4503325

    50.30(a) · $151.00 proposed

  8. violation5107080
    Lawson Quarry Inc · 4503325

    56.9300(a) · S&S · $9,757.00 proposed

  9. violation5107079
    Lawson Quarry Inc · 4503325

    56.14100(b) · $267.00 proposed

  10. violation5107078
    Lawson Quarry Inc · 4503325

    56.14132(b)(1) · $177.00 proposed

  11. violation5107077
    Lawson Quarry Inc · 4503325

    56.14100(b) · $592.00 proposed

  12. violation5107076
    Lawson Quarry Inc · 4503325

    56.20003(a) · $177.00 proposed

  13. violation5107075
    Lawson Quarry Inc · 4503325

    56.12032 · $151.00 proposed

  14. violation5107074
    Lawson Quarry Inc · 4503325

    56.16003 · $592.00 proposed

  15. inspectionF030B46
    Lawson Quarry Inc · 4503325

    Regular Safety and Health Inspection · 15.0 on-site hours

  16. inspectionF00803F
    Lawson Quarry Inc · 4503325

    Compliance Follow-up Inspection · 1.5 on-site hours

  17. inspectionF015A1C
    Lawson Quarry Inc · 4503325

    Regular Safety and Health Inspection · 8.0 on-site hours

  18. violation5107408
    Lawson Quarry Inc · 4503325

    47.41(a) · $165.00 proposed

  19. violation5107407
    Lawson Quarry Inc · 4503325

    56.14101(a)(2) · $549.00 proposed

  20. violation5107406
    Lawson Quarry Inc · 4503325

    56.14207 · $549.00 proposed

  21. violation5107405
    Lawson Quarry Inc · 4503325

    56.4201(a)(1) · $165.00 proposed

  22. violation5107404
    Lawson Quarry Inc · 4503325

    56.14107(a) · $245.00 proposed

  23. violation5107403
    Lawson Quarry Inc · 4503325

    56.14107(a) · $245.00 proposed

  24. violation5107402
    Lawson Quarry Inc · 4503325

    56.14100(c) · S&S · $818.00 proposed

  25. violation5107401
    Lawson Quarry Inc · 4503325

    56.14107(a) · $245.00 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.