ACTIVE / CONTROLLER PORTFOLIO

Stephen Nielsen

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

MSHA CONTROLLER IDM03312

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
Nisqually Pit4500637 · Active6/8 quarters reportedThurston, WASurface · MSHA: Construction Sand and Gravel060,35030047.0

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

30

5 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q29
  3. 2025 Q30
  4. 2025 Q417
  5. 2026 Q10
  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

15,838.00

30 of 30 violations with amounts

  1. 2025 Q1—
  2. 2025 Q21,994
  3. 2025 Q3—
  4. 2025 Q48,372
  5. 2026 Q1—
  6. 2026 Q25,472
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

47.00

4 inspections · 4 with hours

  1. 2025 Q1—
  2. 2025 Q29.25
  3. 2025 Q3—
  4. 2025 Q416.50
  5. 2026 Q1—
  6. 2026 Q221.25
  7. 2026 Q3—
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—000—
2025-Q2911,994.000019.3
2025-Q300—000—
2025-Q41738,372.0000216.5
2026-Q100—000—
2026-Q2415,472.0000121.3
2026-Q300—000—
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF024FE6
    Nisqually Pit · 4500637

    Regular Safety and Health Inspection · 21.3 on-site hours

  2. violation5105755
    Nisqually Pit · 4500637

    56.12008 · $755.00 proposed

  3. violation5105754
    Nisqually Pit · 4500637

    56.12032 · S&S · $3,736.00 proposed

  4. violation5105753
    Nisqually Pit · 4500637

    56.20003(a) · $226.00 proposed

  5. violation5105752
    Nisqually Pit · 4500637

    56.12032 · $755.00 proposed

  6. inspectionF0257A3
    Nisqually Pit · 4500637

    Compliance Follow-up Inspection · 0.0 on-site hours

  7. violation5107461
    Nisqually Pit · 4500637

    62.174 · $336.00 proposed

  8. violation5107460
    Nisqually Pit · 4500637

    46.5(b) · S&S · $561.00 proposed

  9. violation5107458
    Nisqually Pit · 4500637

    56.18010 · $226.00 proposed

  10. violation5107457
    Nisqually Pit · 4500637

    56.12028 · $336.00 proposed

  11. violation5107456
    Nisqually Pit · 4500637

    56.14107(a) · $151.00 proposed

  12. violation5107455
    Nisqually Pit · 4500637

    56.14109(b)(1) · $226.00 proposed

  13. violation5107454
    Nisqually Pit · 4500637

    56.12018 · $226.00 proposed

  14. violation5107453
    Nisqually Pit · 4500637

    56.12032 · $226.00 proposed

  15. violation5107452
    Nisqually Pit · 4500637

    56.14100(b) · $755.00 proposed

  16. violation5107451
    Nisqually Pit · 4500637

    56.14105 · $226.00 proposed

  17. violation5107450
    Nisqually Pit · 4500637

    56.14100(b) · S&S · $1,126.00 proposed

  18. violation5107449
    Nisqually Pit · 4500637

    56.11027 · $336.00 proposed

  19. violation5107448
    Nisqually Pit · 4500637

    56.11001 · S&S · $1,679.00 proposed

  20. violation5107447
    Nisqually Pit · 4500637

    56.11002 · $755.00 proposed

  21. violation5107446
    Nisqually Pit · 4500637

    56.12032 · $755.00 proposed

  22. violation5107445
    Nisqually Pit · 4500637

    56.20003(a) · $226.00 proposed

  23. violation5107444
    Nisqually Pit · 4500637

    56.20003(a) · $226.00 proposed

  24. inspectionF02579C
    Nisqually Pit · 4500637

    Regular Safety and Health Inspection · 16.5 on-site hours

  25. inspectionF00FFDB
    Nisqually Pit · 4500637

    Regular Safety and Health Inspection · 9.3 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.