← Berkshire Hathaway Inc

Berkshire Hathaway Inc safety activity

MSHA violations, accident reports and inspections across the current mine portfolio.

2025-01-01 – 2026-10-28Database snapshot · 2026-10-28

Safety activity

  1. Horns and backup alarms.

    violationRecord 5171025
    MALVERN MINING · 0300132

    30 CFR 56.14132(a) · $151.00 proposed penalty

  2. Regular Safety and Health Inspection

    inspectionRecord F0152AF
    Denton Pits · 4100368

    10.8 on-site hours reported

  3. Guarding electrical connections and resistor grids.

    violationRecord 5006692
    Denton Pits · 4100368

    30 CFR 56.12023 · $151.00 proposed penalty

  4. Regular Safety and Health Inspection

    inspectionRecord F028451
    Edmond Pit & Plant · 3400110

    3.0 on-site hours reported

  5. Spot Inspection

    inspectionRecord F015FA8
    Jordan Plant · 0103353

    1.0 on-site hours reported

  6. Spot Inspection

    inspectionRecord F022A0A
    MALVERN MINING · 0300132

    12.0 on-site hours reported

  7. Regular Safety and Health Inspection

    inspectionRecord F027F36
    Edmond Pit & Plant · 3400110

    4.3 on-site hours reported

  8. Slip or fall of person

    accidentRecord 220251950014
    MALVERN MINING · 0300132

    Days away from work only

    Accident narrative

    Equipment Operator stepped off of excavator turned to walk away and stepped on a clay chunk on the ground, Stubbled but did not fall, upon catching EE's balance felt a pop in EE's left knee. Conditions in the bullpen area was dry. On 7/11/2025 Employee reported that EE's knee had gotten worse and was taken to the ER. Further treatment was given at ER EE was released to home.

  9. Regular Safety and Health Inspection

    inspectionRecord F015F90
    Jordan Plant · 0103353

    14.0 on-site hours reported

  10. Compliance Follow-up Inspection

    inspectionRecord F013D16
    Denton Pits · 4100368

    1.3 on-site hours reported

  11. Regular Safety and Health Inspection

    inspectionRecord F013D13
    Denton Pits · 4100368

    5.5 on-site hours reported

  12. Safety defects; examination, correction and records.

    violationRecord 5003126
    Denton Pits · 4100368

    30 CFR 56.14100(b) · $151.00 proposed penalty

  13. First-aid materials.

    violationRecord 5003125
    Denton Pits · 4100368

    30 CFR 56.15001 · $151.00 proposed penalty

  14. Access to stationary electrical equipment or switchgear.

    violationRecord 5003124
    Denton Pits · 4100368

    30 CFR 56.12019 · $151.00 proposed penalty

  15. Regular Safety and Health Inspection

    inspectionRecord F014B00
    MALVERN MINING · 0300132

    5.0 on-site hours reported

  16. Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.

    violationRecord 5001325
    MALVERN MINING · 0300132

    30 CFR 50.30(a) · $151.00 proposed penalty

  17. Inspection and cover plates.

    violationRecord 5001324
    MALVERN MINING · 0300132

    30 CFR 56.12032 · $151.00 proposed penalty

  18. Guarding electrical connections and resistor grids.

    violationRecord 5001323
    MALVERN MINING · 0300132

    30 CFR 56.12023 · $151.00 proposed penalty

  19. Parking procedures for unattended equipment.

    violationRecord 5001322
    MALVERN MINING · 0300132

    30 CFR 56.14207 · $151.00 proposed penalty

  20. Regular Safety and Health Inspection

    inspectionRecord 6971690
    Jordan Plant · 0103353

    6.5 on-site hours reported

  21. Regular Safety and Health Inspection

    inspectionRecord 6938798
    MALVERN MINING · 0300132

    4.5 on-site hours reported

  22. Inspection of compressed-air receivers and other unfired pressure vessels.

    violationRecord 5001220
    MALVERN MINING · 0300132

    30 CFR 56.13015(a) · $151.00 proposed penalty

Sources and definitions

MSHA Violations (issue date), Accidents (accident date) and Inspections (begin date).

Violation titles use current CFR headings to identify the cited rule; they are not the inspector’s account of what happened.

Status is from the current MSHA Mines snapshot, not the selected reporting period. Closed records can retain their last reported controller/operator.

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.