ACTIVE / CONTROLLER PORTFOLIO

Tim L Becken; Thorwald L Becken

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

MSHA CONTROLLER ID0187783

MINE PORTFOLIO

5 of 5 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
Excavating Crew 0892103680 · Active6/8 quarters reportedDakota, MNSurface · MSHA: Construction Sand and Gravel06,8861018.3
Henderson Pit 0962103557 · Active6/8 quarters reportedSibley, MNSurface · MSHA: Construction Sand and Gravel019,0003024.0
MN Portable Crusher 083 (A5753 Cone)2102674 · Active6/8 quarters reportedMille Lacs, MNSurface · MSHA: Construction Sand and Gravel019,3430010.8
TCC Materials Muscatine Aggregates1300929 · Active6/8 quarters reportedMuscatine, IASurface · MSHA: Construction Sand and Gravel010,9992031.0
WI Portable Crusher 359 (A5529 Cone)4702796 · Active6/8 quarters reportedPolk, WISurface · MSHA: Construction Sand and Gravel010,7451013.8

LOCATION

Portfolio map

5 of 5 mines 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

7

0 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q21
  3. 2025 Q32
  4. 2025 Q40
  5. 2026 Q12
  6. 2026 Q20
  7. 2026 Q32
  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

1,057.00

7 of 7 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2151
  3. 2025 Q3302
  4. 2025 Q4—
  5. 2026 Q1302
  6. 2026 Q2—
  7. 2026 Q3302
  8. 2026 Q4 *—

On-site inspection hours

97.75

21 inspections · 21 with hours

  1. 2025 Q16.00
  2. 2025 Q214.75
  3. 2025 Q317.25
  4. 2025 Q4—
  5. 2026 Q124.50
  6. 2026 Q212.75
  7. 2026 Q322.50
  8. 2026 Q4 *0.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—0016.0
2025-Q210151.0000414.8
2025-Q320302.0000217.3
2025-Q400—000—
2026-Q120302.0000624.5
2026-Q200—00212.8
2026-Q320302.0000522.5
2026-Q4 *00—0010.0

Most cited CFR sections

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

Safety activity

  1. inspectionF050C79
    MN Portable Crusher 083 (A5753 Cone) · 2102674

    Regular Safety and Health Inspection · 0.0 on-site hours

  2. inspectionF03CD77
    TCC Materials Muscatine Aggregates · 1300929

    Spot Inspection · 7.0 on-site hours

  3. inspectionF053781
    Excavating Crew 089 · 2103680

    Spot Inspection · 4.8 on-site hours

  4. inspectionF053780
    WI Portable Crusher 359 (A5529 Cone) · 4702796

    Spot Inspection · 2.8 on-site hours

  5. violation5118964
    TCC Materials Muscatine Aggregates · 1300929

    56.4430(b)(3) · $151.00 proposed

  6. inspectionF037BDA
    TCC Materials Muscatine Aggregates · 1300929

    Regular Safety and Health Inspection · 4.5 on-site hours

  7. violation5112807
    WI Portable Crusher 359 (A5529 Cone) · 4702796

    56.14101(a)(2) · $151.00 proposed

  8. inspectionF03C856
    WI Portable Crusher 359 (A5529 Cone) · 4702796

    Regular Safety and Health Inspection · 3.5 on-site hours

  9. inspectionF043649
    Henderson Pit 096 · 2103557

    Regular Safety and Health Inspection · 7.8 on-site hours

  10. inspectionF042554
    MN Portable Crusher 083 (A5753 Cone) · 2102674

    Regular Safety and Health Inspection · 5.0 on-site hours

  11. inspectionF037B08
    WI Portable Crusher 359 (A5529 Cone) · 4702796

    Regular Safety and Health Inspection · 6.0 on-site hours

  12. inspectionF037AFF
    Excavating Crew 089 · 2103680

    Regular Safety and Health Inspection · 5.5 on-site hours

  13. violation9697162
    Excavating Crew 089 · 2103680

    56.14100(b) · $151.00 proposed

  14. inspectionF037AF9
    MN Portable Crusher 083 (A5753 Cone) · 2102674

    Regular Safety and Health Inspection · 3.5 on-site hours

  15. inspectionF037AF7
    Henderson Pit 096 · 2103557

    Regular Safety and Health Inspection · 4.5 on-site hours

  16. violation9697159
    Henderson Pit 096 · 2103557

    56.4201(a)(1) · $151.00 proposed

  17. inspectionF037AF4
    Excavating Crew 089 · 2103680

    Regular Safety and Health Inspection · 3.5 on-site hours

  18. inspectionF025281
    TCC Materials Muscatine Aggregates · 1300929

    Regular Safety and Health Inspection · 1.5 on-site hours

  19. inspectionF01E34A
    TCC Materials Muscatine Aggregates · 1300929

    Spot Inspection · 5.5 on-site hours

  20. violation9696180
    Henderson Pit 096 · 2103557

    56.12018 · $151.00 proposed

  21. violation9696179
    Henderson Pit 096 · 2103557

    56.12004 · $151.00 proposed

  22. inspectionF0178AE
    Henderson Pit 096 · 2103557

    Regular Safety and Health Inspection · 11.8 on-site hours

  23. inspectionF017916
    Excavating Crew 089 · 2103680

    Regular Safety and Health Inspection · 4.5 on-site hours

  24. violation9695942
    TCC Materials Muscatine Aggregates · 1300929

    56.12013(b) · $151.00 proposed

  25. inspectionF022320
    TCC Materials Muscatine Aggregates · 1300929

    Regular Safety and Health Inspection · 6.5 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

3 linked operators.

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