ACTIVE / CONTROLLER PORTFOLIO

Casey Skyberg; Clyde Lipp; Lyndon Bolt

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

MSHA CONTROLLER ID0190681

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
63 Mobile 13901656 · Active6/8 quarters reportedMeade, SDSurface · MSHA: Construction Sand and Gravel018,58521045.8

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

21

8 significant & substantial (S&S)

  1. 2025 Q14
  2. 2025 Q20
  3. 2025 Q34
  4. 2025 Q40
  5. 2026 Q14
  6. 2026 Q20
  7. 2026 Q39
  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

1,812.00

12 of 21 violations with amounts

  1. 2025 Q1604
  2. 2025 Q2—
  3. 2025 Q3604
  4. 2025 Q4—
  5. 2026 Q1604
  6. 2026 Q2—
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

45.75

7 inspections · 7 with hours

  1. 2025 Q111.25
  2. 2025 Q2—
  3. 2025 Q312.00
  4. 2025 Q4—
  5. 2026 Q15.50
  6. 2026 Q2—
  7. 2026 Q317.00
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q141604.0000211.3
2025-Q200—000—
2025-Q340604.0000212.0
2025-Q400—000—
2026-Q141604.000015.5
2026-Q200—000—
2026-Q396—00217.0
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF03F2B1
    63 Mobile 1 · 3901656

    Compliance Follow-up Inspection · 2.0 on-site hours

  2. violation5212361
    63 Mobile 1 · 3901656

    45.4(b)

  3. inspectionF03F2AB
    63 Mobile 1 · 3901656

    Regular Safety and Health Inspection · 15.0 on-site hours

  4. violation5212362
    63 Mobile 1 · 3901656

    46.11(a) · S&S

  5. violation5212360
    63 Mobile 1 · 3901656

    46.6 · S&S

  6. violation5212359
    63 Mobile 1 · 3901656

    46.3(a)

  7. violation5212358
    63 Mobile 1 · 3901656

    46.6 · S&S

  8. violation5212357
    63 Mobile 1 · 3901656

    56.18002(a) · S&S

  9. violation5212356
    63 Mobile 1 · 3901656

    56.14206(b)

  10. violation5212355
    63 Mobile 1 · 3901656

    56.9300(b) · S&S

  11. violation5212354
    63 Mobile 1 · 3901656

    56.9300(a) · S&S

  12. inspectionF017985
    63 Mobile 1 · 3901656

    Regular Safety and Health Inspection · 5.5 on-site hours

  13. violation9340044
    63 Mobile 1 · 3901656

    56.12004 · $151.00 proposed

  14. violation9340043
    63 Mobile 1 · 3901656

    56.12008 · $151.00 proposed

  15. violation9340042
    63 Mobile 1 · 3901656

    56.11001 · S&S · $151.00 proposed

  16. violation9340041
    63 Mobile 1 · 3901656

    56.11012 · $151.00 proposed

  17. violation5054691
    63 Mobile 1 · 3901656

    56.14100(d) · $151.00 proposed

  18. violation5054690
    63 Mobile 1 · 3901656

    56.14101(a)(3) · $151.00 proposed

  19. violation5054689
    63 Mobile 1 · 3901656

    56.12028 · $151.00 proposed

  20. inspectionF00F904
    63 Mobile 1 · 3901656

    Regular Safety and Health Inspection · 11.5 on-site hours

  21. violation5054687
    63 Mobile 1 · 3901656

    56.14107(a) · $151.00 proposed

  22. inspectionF01484F
    63 Mobile 1 · 3901656

    Special Emphasis Programs · 0.5 on-site hours

  23. inspectionF00F8DD
    63 Mobile 1 · 3901656

    Compliance Follow-up Inspection · 1.3 on-site hours

  24. violation5050618
    63 Mobile 1 · 3901656

    56.14131(a) · S&S · $151.00 proposed

  25. violation5050617
    63 Mobile 1 · 3901656

    56.12008 · $151.00 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.