ACTIVE / OPERATOR PORTFOLIO

HC Wyeville Operating LLC

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

MSHA OPERATOR ID0118489

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
HC Wyeville Mine4703611 · Active6/8 quarters reportedMonroe, WISurface · MSHA: Sand, Industrial NEC0216,58763108.0

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

6

0 significant & substantial (S&S)

  1. 2025 Q12
  2. 2025 Q22
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q12
  6. 2026 Q20
  7. 2026 Q30
  8. 2026 Q4 *0

Accident records

3

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q31
  4. 2025 Q41
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q31
  8. 2026 Q4 *0

Proposed penalties · USD

906.00

6 of 6 violations with amounts

  1. 2025 Q1302
  2. 2025 Q2302
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q1302
  6. 2026 Q2—
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

108.00

8 inspections · 8 with hours

  1. 2025 Q120.75
  2. 2025 Q232.50
  3. 2025 Q35.25
  4. 2025 Q4—
  5. 2026 Q143.00
  6. 2026 Q26.50
  7. 2026 Q3—
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q120302.0000120.8
2025-Q220302.0000232.5
2025-Q300—1015.3
2025-Q400—100—
2026-Q120302.0000243.0
2026-Q200—0026.5
2026-Q300—100—
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. accident220262030013
    HC Wyeville Mine · 4703611

    POWERED HAULAGE · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee was moving an electrical cabinet on the forks of a telehandler. When setting down the cabinet, the cabinet slid, pinching left middle finger causing a laceration, resulting in restricted duty

  2. inspectionF029D4D
    HC Wyeville Mine · 4703611

    Verbal Hazard Complaint Inspections · 5.0 on-site hours

  3. inspectionF029D45
    HC Wyeville Mine · 4703611

    103 (g) Written Notification Hazard Complaint Inspectio · 1.5 on-site hours

  4. inspectionF029D44
    HC Wyeville Mine · 4703611

    Regular Safety and Health Inspection · 25.0 on-site hours

  5. violation5118621
    HC Wyeville Mine · 4703611

    56.12004 · $151.00 proposed

  6. violation5118620
    HC Wyeville Mine · 4703611

    56.4200(b)(2) · $151.00 proposed

  7. inspectionF029D34
    HC Wyeville Mine · 4703611

    Regular Safety and Health Inspection · 18.0 on-site hours

  8. accident220253390036
    HC Wyeville Mine · 4703611

    HANDLING OF MATERIALS · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employee was attempting to slide a drain grate with EE's hands reaching into the grate. The grate moved and EE's left index finger was pinched between the grate and a metal tab holding the grate down resulting in a laceration requiring stitches.

  9. accident220252310006
    HC Wyeville Mine · 4703611

    HANDLING OF MATERIALS · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Miner was throwing away empty grease barrels into dumpster. Barrel ended up slipping out of grip of miner, which resulted in a cut to the finger. Miners tried to cover to stop bleeding for 30 mins. Resulted in taking to Hospital.

  10. inspectionF00698C
    HC Wyeville Mine · 4703611

    Spot Inspection · 5.3 on-site hours

  11. inspectionF00697B
    HC Wyeville Mine · 4703611

    Verbal Hazard Complaint Inspections · 2.0 on-site hours

  12. violation8736153
    HC Wyeville Mine · 4703611

    56.18002(b) · $151.00 proposed

  13. violation8736152
    HC Wyeville Mine · 4703611

    56.12028 · $151.00 proposed

  14. inspectionF006970
    HC Wyeville Mine · 4703611

    Regular Safety and Health Inspection · 30.5 on-site hours

  15. violation8736128
    HC Wyeville Mine · 4703611

    56.4104(b) · $151.00 proposed

  16. violation8736127
    HC Wyeville Mine · 4703611

    56.12004 · $151.00 proposed

  17. inspection6909999
    HC Wyeville Mine · 4703611

    Regular Safety and Health Inspection · 20.8 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 controller.

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