ACTIVE / CONTROLLER PORTFOLIO

Shaun Buechel; Dominique Von Wald; Michael Buechel

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

MSHA CONTROLLER ID0189781

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
BUECHEL STONE CORP - FDL4702567 · Active6/8 quarters reportedFond Du Lac, WISurface · MSHA: Dimension Limestone02,271009.0
Chilton Quarry4700398 · Active6/8 quarters reportedCalumet, WISurface · MSHA: Dimension Limestone0341,76511546.3
Elk Creek3102313 · Active6/8 quarters reportedWatauga, NCSurface · MSHA: Dimension Stone NEC002019.8
OAKFIELD4702898 · Active6/8 quarters reportedFond Du Lac, WISurface · MSHA: Dimension Stone NEC028,6854122.3
Portable Unit1401728 · Active6/8 quarters reportedCowley, KSSurface · MSHA: Dimension Stone NEC05,1825011.0
Sabel Quarry4702580 · Active6/8 quarters reportedCalumet, WISurface · MSHA: Dimension Limestone013,498309.8

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

25

5 significant & substantial (S&S)

  1. 2025 Q17
  2. 2025 Q20
  3. 2025 Q32
  4. 2025 Q40
  5. 2026 Q19
  6. 2026 Q27
  7. 2026 Q30
  8. 2026 Q4 *0

Accident records

6

0 records classified as fatality

  1. 2025 Q12
  2. 2025 Q20
  3. 2025 Q31
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q21
  7. 2026 Q32
  8. 2026 Q4 *0

Proposed penalties · USD

4,027.00

25 of 25 violations with amounts

  1. 2025 Q11,173
  2. 2025 Q2—
  3. 2025 Q3302
  4. 2025 Q4—
  5. 2026 Q11,453
  6. 2026 Q21,099
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

118.00

24 inspections · 24 with hours

  1. 2025 Q124.50
  2. 2025 Q21.50
  3. 2025 Q326.75
  4. 2025 Q44.50
  5. 2026 Q133.75
  6. 2026 Q216.75
  7. 2026 Q310.25
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1701,173.0020424.5
2025-Q200—0011.5
2025-Q320302.0010526.8
2025-Q400—0014.5
2026-Q1921,453.0000633.8
2026-Q2731,099.0010316.8
2026-Q300—20410.3
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5117290
    Chilton Quarry · 4700398

    56.14112(b) · $151.00 proposed

  2. violation5117289
    Chilton Quarry · 4700398

    56.4201(a)(1) · $151.00 proposed

  3. violation5117288
    Chilton Quarry · 4700398

    56.20003(b) · $151.00 proposed

  4. violation5117287
    Chilton Quarry · 4700398

    56.14109(a) · $151.00 proposed

  5. inspectionF016F69
    Chilton Quarry · 4700398

    Regular Safety and Health Inspection · 14.5 on-site hours

  6. inspectionF02A5C9
    OAKFIELD · 4702898

    Regular Safety and Health Inspection · 6.5 on-site hours

  7. violation5119214
    OAKFIELD · 4702898

    47.44(b) · $151.00 proposed

  8. inspectionF016065
    Elk Creek · 3102313

    Regular Safety and Health Inspection · 4.5 on-site hours

  9. accident220252620006
    Chilton Quarry · 4700398

    HANDLING OF MATERIALS · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    While loading material onto the conveyor of TXS 3 in the NTV Flats dept, the stone tipped over, pinching EE's finger between the stone and the conveyor.

  10. inspectionF024C6B
    Chilton Quarry · 4700398

    Spot Inspection · 10.5 on-site hours

  11. inspectionF019CFF
    Elk Creek · 3102313

    Spot Inspection · 0.3 on-site hours

  12. inspectionF02F857
    OAKFIELD · 4702898

    Regular Safety and Health Inspection · 6.0 on-site hours

  13. inspectionF0178F3
    Chilton Quarry · 4700398

    Regular Safety and Health Inspection · 4.0 on-site hours

  14. violation5117012
    Chilton Quarry · 4700398

    56.14116(a) · $151.00 proposed

  15. violation5117011
    Chilton Quarry · 4700398

    56.14116(a) · $151.00 proposed

  16. inspectionF0306E2
    Elk Creek · 3102313

    Regular Safety and Health Inspection · 6.0 on-site hours

  17. inspectionF016619
    BUECHEL STONE CORP - FDL · 4702567

    Regular Safety and Health Inspection · 1.5 on-site hours

  18. inspection7041994
    Portable Unit · 1401728

    Regular Safety and Health Inspection · 7.0 on-site hours

  19. violation9766353
    Portable Unit · 1401728

    56.14100(b) · $151.00 proposed

  20. violation9766352
    Portable Unit · 1401728

    56.12028 · $151.00 proposed

  21. violation9766351
    Portable Unit · 1401728

    56.12008 · $151.00 proposed

  22. violation9766350
    Portable Unit · 1401728

    56.12004 · $151.00 proposed

  23. violation9766349
    Portable Unit · 1401728

    56.12008 · $151.00 proposed

  24. accident220250800004
    Chilton Quarry · 4700398

    HANDLING OF MATERIALS · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Employee in the NTV area was moving a stone off a conveyor belt when it fell on EE's foot.

  25. inspectionF00CF84
    Elk Creek · 3102313

    Regular Safety and Health Inspection · 4.0 on-site hours

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.