ACTIVE / CONTROLLER PORTFOLIO

Dawson Trust dated June 20 2009

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

MSHA CONTROLLER ID0166401

MINE PORTFOLIO

6 of 6 mines and facilities

2025-01-01 – 2026-10-18. Active records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
Dousman Pit4700954 · Active6/8 quarters reportedWaukesha, WISurface · MSHA: Construction Sand and Gravel054,9206129.8
Jackson Quarry4700593 · Active6/8 quarters reportedWashington, WISurface · MSHA: Crushed, Broken Limestone NEC058,3325251.8
Lannon Quarry4700097 · Active6/8 quarters reportedWaukesha, WISurface · MSHA: Crushed, Broken Limestone NEC048,0023047.5
Lisbon Pit4702517 · Active6/8 quarters reportedWaukesha, WISurface · MSHA: Construction Sand and Gravel055,2787151.3
Sussex Quarry4700219 · Active6/8 quarters reportedWaukesha, WISurface · MSHA: Crushed, Broken Limestone NEC0103,77418179.5
West Quarry4700746 · Active6/8 quarters reportedWaukesha, WISurface · MSHA: Crushed, Broken Limestone NEC0122,7139173.3

LOCATION

Portfolio map

6 of 6 mines with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-18Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

48

1 significant & substantial (S&S)

  1. 2025 Q16
  2. 2025 Q21
  3. 2025 Q35
  4. 2025 Q40
  5. 2026 Q116
  6. 2026 Q20
  7. 2026 Q320
  8. 2026 Q4 *0

Accident records

6

0 records classified as fatality

  1. 2025 Q11
  2. 2025 Q20
  3. 2025 Q30
  4. 2025 Q41
  5. 2026 Q10
  6. 2026 Q23
  7. 2026 Q31
  8. 2026 Q4 *0

Proposed penalties · USD

7,555.00

46 of 48 violations with amounts

  1. 2025 Q11,357
  2. 2025 Q2151
  3. 2025 Q3797
  4. 2025 Q4—
  5. 2026 Q12,532
  6. 2026 Q2—
  7. 2026 Q32,718
  8. 2026 Q4 *—

On-site inspection hours

333.00

27 inspections · 27 with hours

  1. 2025 Q143.75
  2. 2025 Q237.50
  3. 2025 Q366.00
  4. 2025 Q4—
  5. 2026 Q1114.25
  6. 2026 Q22.50
  7. 2026 Q369.00
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1601,357.0010343.8
2025-Q210151.0000237.5
2025-Q351797.0000766.0
2025-Q400—100—
2026-Q11602,532.00008114.3
2026-Q200—3012.5
2026-Q32002,718.0010669.0
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation9270103
    Sussex Quarry · 4700219

    56.14100(b)

  2. violation9270102
    Sussex Quarry · 4700219

    56.6132(a)(6) · $151.00 proposed

  3. accident220261480008
    Lisbon Pit · 4702517

    MACHINERY · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Miner was taking the pin retainer cap off of an excavator bucket (heavy round collar weighing about 30-40lbs). EE had to remove three bolts holding the collar on. It released easier than expected. EE's fingers were crushed between the collar and the bucket, breaking EE's left ring, and middle, fingers.

  4. accident220261140004
    West Quarry · 4700746

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Miner was lifting a 2.5'' steel shaft (weighing between 100-150lbs). EE picked it up to slide it into the pulley that was hanging via EE's service truck crane, and when EE curled up to slide it in, EE's left arm/elbow gave out.

  5. inspectionF02E1FF
    Jackson Quarry · 4700593

    Impoundment Spot Inspection · 2.5 on-site hours

  6. accident220260970002
    Sussex Quarry · 4700219

    HANDTOOLS (NONPOWERED) · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    Miner was helping lower a chute on the secondary plant, EE and two other employees were using come-alongs to lower the chute into place. They let the chute drop halfway down, and it landed on the Miner's right hand, fracturing it.

  7. inspectionF02EFDC
    Jackson Quarry · 4700593

    Regular Safety and Health Inspection · 17.8 on-site hours

  8. inspectionF02EFD8
    Lannon Quarry · 4700097

    Regular Safety and Health Inspection · 13.3 on-site hours

  9. violation5118517
    Lannon Quarry · 4700097

    56.12008 · $151.00 proposed

  10. inspectionF029D3C
    Dousman Pit · 4700954

    Regular Safety and Health Inspection · 4.0 on-site hours

  11. violation9697287
    Sussex Quarry · 4700219

    56.3200 · $151.00 proposed

  12. violation9697286
    Sussex Quarry · 4700219

    56.14132(a) · $151.00 proposed

  13. violation5118858
    West Quarry · 4700746

    56.14132(a) · $151.00 proposed

  14. violation5118857
    West Quarry · 4700746

    56.12032 · $151.00 proposed

  15. violation5118158
    Jackson Quarry · 4700593

    56.12004 · $151.00 proposed

  16. violation5118157
    Jackson Quarry · 4700593

    56.4200(b)(2) · $151.00 proposed

  17. violation5118156
    Jackson Quarry · 4700593

    56.4101 · $151.00 proposed

  18. violation5118155
    Jackson Quarry · 4700593

    56.12023 · $267.00 proposed

  19. violation5118154
    Jackson Quarry · 4700593

    56.4101 · $151.00 proposed

  20. inspectionF033706
    Jackson Quarry · 4700593

    Regular Safety and Health Inspection · 14.3 on-site hours

  21. inspectionF02528C
    West Quarry · 4700746

    Regular Safety and Health Inspection · 18.0 on-site hours

  22. violation5118856
    Lisbon Pit · 4702517

    56.12028 · $151.00 proposed

  23. violation9697285
    Sussex Quarry · 4700219

    56.4200(b)(2) · $151.00 proposed

  24. violation9697284
    Sussex Quarry · 4700219

    56.14132(a) · $151.00 proposed

  25. violation9697283
    Sussex Quarry · 4700219

    56.11002 · $151.00 proposed

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-18.

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.