ALL STATUSES / CONTROLLER PORTFOLIO

Gregory A Buhl

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

MSHA CONTROLLER ID0043761

MINE PORTFOLIO

6 of 6 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
Crew 1 Operations2103486 · Intermittent6/8 quarters reportedHennepin, MNSurface · MSHA: Construction Sand and Gravel0828008.8
Crew #3 Operations2103521 · Intermittent6/8 quarters reportedHennepin, MNSurface · MSHA: Construction Sand and Gravel01,044007.0
Crew 5 Operations2103564 · Intermittent6/8 quarters reportedHennepin, MNSurface · MSHA: Construction Sand and Gravel03,4086018.8
Crew 6 Operation2103944 · Intermittent6/8 quarters reportedWright, MNSurface · MSHA: Construction Sand and Gravel00105.5
Crew 2 Operations2103513 · Temporarily Idled6/8 quarters reportedHennepin, MNSurface · MSHA: Construction Sand and Gravel0648106.5
Crew 4 Operations2103447 · Temporarily Idled6/8 quarters reportedHennepin, MNSurface · MSHA: Construction Sand and Gravel05,364105.0

LOCATION

Portfolio map

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

Mine coordinates

2025-01-01 – 2026-10-13Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

9

3 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q24
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q35
  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

1,222.00

8 of 9 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2618
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q1—
  6. 2026 Q2—
  7. 2026 Q3604
  8. 2026 Q4 *—

On-site inspection hours

51.50

11 inspections · 11 with hours

  1. 2025 Q1—
  2. 2025 Q218.00
  3. 2025 Q32.25
  4. 2025 Q46.50
  5. 2026 Q1—
  6. 2026 Q27.50
  7. 2026 Q317.25
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—000—
2025-Q241618.0000318.0
2025-Q300—0032.3
2025-Q400—0016.5
2026-Q100—000—
2026-Q200—0017.5
2026-Q352604.0000317.3
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5112142
    Crew 6 Operation · 2103944

    56.14132(a)

  2. inspectionF052C40
    Crew 6 Operation · 2103944

    Regular Safety and Health Inspection · 5.0 on-site hours

  3. inspectionF00A466
    Crew 5 Operations · 2103564

    Compliance Follow-up Inspection · 0.8 on-site hours

  4. inspectionF0412B0
    Crew 5 Operations · 2103564

    Regular Safety and Health Inspection · 11.5 on-site hours

  5. violation5112109
    Crew 5 Operations · 2103564

    56.11001 · S&S · $151.00 proposed

  6. violation5112108
    Crew 5 Operations · 2103564

    56.14100(c) · $151.00 proposed

  7. violation5112107
    Crew 5 Operations · 2103564

    56.14100(c) · $151.00 proposed

  8. violation5112106
    Crew 5 Operations · 2103564

    56.9300(a) · S&S · $151.00 proposed

  9. inspectionF04255B
    Crew 1 Operations · 2103486

    Regular Safety and Health Inspection · 7.5 on-site hours

  10. inspectionF02F86D
    Crew #3 Operations · 2103521

    Regular Safety and Health Inspection · 6.5 on-site hours

  11. inspectionF02BC33
    Crew #3 Operations · 2103521

    Mine Idle Activity · 0.5 on-site hours

  12. inspectionF01F82A
    Crew 6 Operation · 2103944

    Mine Idle Activity · 0.5 on-site hours

  13. inspectionF01F827
    Crew 1 Operations · 2103486

    Mine Idle Activity · 1.3 on-site hours

  14. violation7838372
    Crew 2 Operations · 2103513

    56.11002 · $151.00 proposed

  15. inspectionF01F81A
    Crew 2 Operations · 2103513

    Regular Safety and Health Inspection · 6.5 on-site hours

  16. violation7838358
    Crew 5 Operations · 2103564

    56.14100(b) · $151.00 proposed

  17. violation7838357
    Crew 5 Operations · 2103564

    56.15004 · S&S · $165.00 proposed

  18. inspectionF01650C
    Crew 5 Operations · 2103564

    Regular Safety and Health Inspection · 6.5 on-site hours

  19. violation7838341
    Crew 4 Operations · 2103447

    56.14107(a) · $151.00 proposed

  20. inspectionF016501
    Crew 4 Operations · 2103447

    Regular Safety and Health Inspection · 5.0 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.