ACTIVE / OPERATOR PORTFOLIO

Whetrock inc

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

MSHA OPERATOR ID0109430

MINE PORTFOLIO

3 of 3 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
Whetrock Inc1401715 · Active6/8 quarters reportedDoniphan, KSSurface · MSHA: Crushed, Broken Sandstone09,5442037.0
Whetrock Inc (Portable21401737 · Active6/8 quarters reportedCass, NESurface · MSHA: Crushed, Broken Limestone NEC017,8685028.0
Whetrock Portable 11401768 · Active6/8 quarters reportedAndrew, MOSurface · MSHA: Crushed, Broken Limestone NEC016,935406.5

LOCATION

Portfolio map

3 of 3 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

11

0 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q23
  3. 2025 Q33
  4. 2025 Q43
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q32
  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

1,510.00

10 of 11 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2453
  3. 2025 Q3453
  4. 2025 Q4453
  5. 2026 Q1—
  6. 2026 Q2—
  7. 2026 Q3151
  8. 2026 Q4 *—

On-site inspection hours

71.50

10 inspections · 10 with hours

  1. 2025 Q1—
  2. 2025 Q229.00
  3. 2025 Q39.00
  4. 2025 Q421.50
  5. 2026 Q1—
  6. 2026 Q25.50
  7. 2026 Q36.50
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—000—
2025-Q230453.0000329.0
2025-Q330453.000019.0
2025-Q430453.0000321.5
2026-Q100—000—
2026-Q200—0015.5
2026-Q320151.000026.5
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5211713
    Whetrock Inc (Portable2 · 1401737

    50.30(a)

  2. inspectionF03C4EB
    Whetrock Inc (Portable2 · 1401737

    Regular Safety and Health Inspection · 3.0 on-site hours

  3. inspectionF042EA4
    Whetrock Portable 1 · 1401768

    Regular Safety and Health Inspection · 3.5 on-site hours

  4. violation9768172
    Whetrock Portable 1 · 1401768

    50.30(a) · $151.00 proposed

  5. inspectionF0427B3
    Whetrock Inc · 1401715

    Regular Safety and Health Inspection · 5.5 on-site hours

  6. violation5042263
    Whetrock Inc (Portable2 · 1401737

    56.14132(b)(1)(i) · $151.00 proposed

  7. inspectionF02A0AA
    Whetrock Inc (Portable2 · 1401737

    Regular Safety and Health Inspection · 13.0 on-site hours

  8. inspectionF02A0A9
    Whetrock Inc (Portable2 · 1401737

    103 (g) Written Notification Hazard Complaint Inspectio · 3.0 on-site hours

  9. inspection7041559
    Whetrock Inc · 1401715

    Regular Safety and Health Inspection · 5.5 on-site hours

  10. violation9766541
    Whetrock Inc · 1401715

    46.9(a) · $151.00 proposed

  11. violation9766540
    Whetrock Inc · 1401715

    56.14132(a) · $151.00 proposed

  12. violation5043417
    Whetrock Inc (Portable2 · 1401737

    56.14207 · $151.00 proposed

  13. violation5043416
    Whetrock Inc (Portable2 · 1401737

    56.4201(a)(2) · $151.00 proposed

  14. violation5043415
    Whetrock Inc (Portable2 · 1401737

    47.41(a)(1) · $151.00 proposed

  15. inspectionF0148A6
    Whetrock Inc (Portable2 · 1401737

    Regular Safety and Health Inspection · 9.0 on-site hours

  16. inspection7041526
    Whetrock Portable 1 · 1401768

    Regular Safety and Health Inspection · 3.0 on-site hours

  17. violation9766492
    Whetrock Portable 1 · 1401768

    56.23003(a) · $151.00 proposed

  18. violation9766491
    Whetrock Portable 1 · 1401768

    56.14107(a) · $151.00 proposed

  19. violation9766490
    Whetrock Portable 1 · 1401768

    56.14107(a) · $151.00 proposed

  20. inspection7041525
    Whetrock Inc · 1401715

    Verbal Hazard Complaint Inspections · 2.0 on-site hours

  21. inspection7040996
    Whetrock Inc · 1401715

    Regular Safety and Health Inspection · 24.0 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 controller.

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