ALL STATUSES / CONTROLLER PORTFOLIO

Jerry Rypkema

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

MSHA CONTROLLER IDM12547

MINE PORTFOLIO

5 of 5 mines and facilities

2025-01-01 – 2026-10-13. All statuses records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
County Line - Larson Pit2103509 · Intermittent5/8 quarters reportedDakota, MNSurface · MSHA: Construction Sand and Gravel03,0274018.5
PROCESSING PLANT - DUNDAS2103904 · Intermittent6/8 quarters reportedRice, MNSurface · MSHA: Construction Sand and Gravel07,08713036.5
Wash Plant #2(Randolph)2103322 · Intermittent6/8 quarters reportedDakota, MNSurface · MSHA: Crushed, Broken Limestone NEC09,5037019.5
WASH PLANT - LAKEVILLE2103195 · Intermittent6/8 quarters reportedRice, MNSurface · MSHA: Construction Sand and Gravel012,93910019.8
Processing Plant #4(Recycle-Mobile Plant2103805 · Abandoned2/8 quarters reportedRice, MNSurface · MSHA: Construction Sand and Gravel0000—

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

34

3 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q212
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q221
  7. 2026 Q31
  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

5,599.00

33 of 34 violations with amounts

  1. 2025 Q1—
  2. 2025 Q21,695
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q1—
  6. 2026 Q23,753
  7. 2026 Q3151
  8. 2026 Q4 *—

On-site inspection hours

94.25

12 inspections · 12 with hours

  1. 2025 Q1—
  2. 2025 Q233.25
  3. 2025 Q39.00
  4. 2025 Q4—
  5. 2026 Q1—
  6. 2026 Q245.50
  7. 2026 Q36.50
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—000—
2025-Q21201,695.0000533.3
2025-Q300—0019.0
2025-Q400—000—
2026-Q100—000—
2026-Q22133,753.0000445.5
2026-Q310151.000026.5
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF0412AF
    County Line - Larson Pit · 2103509

    Compliance Follow-up Inspection · 1.5 on-site hours

  2. inspectionF0412AD
    County Line - Larson Pit · 2103509

    Regular Safety and Health Inspection · 5.0 on-site hours

  3. violation5112102
    County Line - Larson Pit · 2103509

    56.14100(b) · $151.00 proposed

  4. inspectionF03C258
    PROCESSING PLANT - DUNDAS · 2103904

    Compliance Follow-up Inspection · 11.5 on-site hours

  5. inspectionF04256E
    Wash Plant #2(Randolph) · 2103322

    Regular Safety and Health Inspection · 8.0 on-site hours

  6. violation9697179
    Wash Plant #2(Randolph) · 2103322

    56.14107(a) · S&S · $177.00 proposed

  7. inspectionF03C250
    WASH PLANT - LAKEVILLE · 2103195

    Regular Safety and Health Inspection · 10.8 on-site hours

  8. violation5114718
    WASH PLANT - LAKEVILLE · 2103195

    56.12004 · S&S · $398.00 proposed

  9. violation5114717
    WASH PLANT - LAKEVILLE · 2103195

    56.12005 · $151.00 proposed

  10. violation5114716
    WASH PLANT - LAKEVILLE · 2103195

    56.12020 · $151.00 proposed

  11. violation5114715
    WASH PLANT - LAKEVILLE · 2103195

    56.12004 · $151.00 proposed

  12. violation5114714
    WASH PLANT - LAKEVILLE · 2103195

    56.12004 · $151.00 proposed

  13. violation5114713
    WASH PLANT - LAKEVILLE · 2103195

    56.12004 · $151.00 proposed

  14. violation5114712
    WASH PLANT - LAKEVILLE · 2103195

    56.12004 · $151.00 proposed

  15. violation5114711
    WASH PLANT - LAKEVILLE · 2103195

    56.12004 · $151.00 proposed

  16. violation5114710
    WASH PLANT - LAKEVILLE · 2103195

    56.14112(b) · $151.00 proposed

  17. violation5114709
    WASH PLANT - LAKEVILLE · 2103195

    56.14132(a) · $151.00 proposed

  18. violation5114708
    PROCESSING PLANT - DUNDAS · 2103904

    62.130(a) · $151.00 proposed

  19. violation5114707
    PROCESSING PLANT - DUNDAS · 2103904

    56.12018 · $151.00 proposed

  20. inspectionF03C24F
    PROCESSING PLANT - DUNDAS · 2103904

    Regular Safety and Health Inspection · 15.3 on-site hours

  21. violation5114706
    PROCESSING PLANT - DUNDAS · 2103904

    56.12005 · $151.00 proposed

  22. violation5114705
    PROCESSING PLANT - DUNDAS · 2103904

    56.12025 · S&S · $366.00 proposed

  23. violation5114704
    PROCESSING PLANT - DUNDAS · 2103904

    56.14107(a) · $151.00 proposed

  24. violation5114703
    PROCESSING PLANT - DUNDAS · 2103904

    56.20011 · $151.00 proposed

  25. violation5114702
    PROCESSING PLANT - DUNDAS · 2103904

    56.11001 · $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.