← Knife River

Knife River 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. Regular Safety and Health Inspection

    inspectionRecord F03EAFD
    Knife River Newman Aggregate · 0401774

    0.0 on-site hours reported

  2. Handrails and toeboards.

    violationRecord 5106677
    Knife River Newman Aggregate · 0401774

    30 CFR 56.11002

  3. Requirement for container labels.

    violationRecord 5106676
    Knife River Newman Aggregate · 0401774

    30 CFR 47.41(a)

  4. Impoundment Spot Inspection

    inspectionRecord F005BEF
    Concrete, Inc DBA Knife River · 0405140

    2.0 on-site hours reported

  5. Regular Safety and Health Inspection

    inspectionRecord F034D6A
    Knife River Newman Aggregate · 0401774

    12.5 on-site hours reported

  6. Berms or guardrails.

    violationRecord 5162456
    Knife River Newman Aggregate · 0401774

    30 CFR 56.9300(b) · $151.00 proposed penalty

  7. Regular Safety and Health Inspection

    inspectionRecord F029BC8
    Concrete, Inc DBA Knife River · 0405140

    8.5 on-site hours reported

  8. First-aid materials.

    violationRecord 5106625
    Concrete, Inc DBA Knife River · 0405140

    30 CFR 56.15001 · $151.00 proposed penalty

  9. First-aid materials.

    violationRecord 5106624
    Concrete, Inc DBA Knife River · 0405140

    30 CFR 56.15001 · $151.00 proposed penalty

  10. Housekeeping.

    violationRecord 5106623
    Concrete, Inc DBA Knife River · 0405140

    30 CFR 56.20003(a) · $151.00 proposed penalty

  11. Spot Inspection

    inspectionRecord F029BC5
    Concrete, Inc DBA Knife River · 0405140

    2.3 on-site hours reported

  12. Regular Safety and Health Inspection

    inspectionRecord F023BB2
    Knife River Newman Aggregate · 0401774

    2.3 on-site hours reported

  13. Compliance Follow-up Inspection

    inspectionRecord F029BAC
    Concrete, Inc DBA Knife River · 0405140

    1.0 on-site hours reported

  14. Horns and backup alarms.

    violationRecord 9680859
    Concrete, Inc DBA Knife River · 0405140

    30 CFR 56.14132(b)(2) · $151.00 proposed penalty

  15. Regular Safety and Health Inspection

    inspectionRecord F029BA8
    Concrete, Inc DBA Knife River · 0405140

    7.8 on-site hours reported

  16. Impoundment Spot Inspection

    inspectionRecord F023B99
    Concrete, Inc DBA Knife River · 0405140

    1.3 on-site hours reported

  17. Machinery

    accidentRecord 220252090038
    Knife River Newman Aggregate · 0401774

    Days restricted activity only

    Accident narrative

    MINER WAS SPOOLING IN A WINCH CABLE. EE WAS GUIDING THE CABLE WITH LEFT HAND AND CONTROLING THE FEED WITH THE CONTROLLER ON RIGHT HAND. AS THEY WERE ALMOST AT THE END, A U BOLT THAT WAS USED TO CREATE A LOOP AT THE END OF THE CABLE, CAUGHT THE CUFF OF THEIR GLOVE AND PULLED THEIR HAND INTO THE OPENING, THE U BOLT CAUGH THEIR MIDDLE FINGER AND LACERATED IT.

  18. Regular Safety and Health Inspection

    inspectionRecord F02787E
    Knife River Newman Aggregate · 0401774

    14.0 on-site hours reported

  19. Regular Safety and Health Inspection

    inspectionRecord F02787D
    Concrete, Inc DBA Knife River · 0405140

    6.5 on-site hours reported

  20. Moving machine parts.

    violationRecord 9680924
    Concrete, Inc DBA Knife River · 0405140

    30 CFR 56.14107(a) · $151.00 proposed penalty

  21. Moving machine parts.

    violationRecord 9680923
    Concrete, Inc DBA Knife River · 0405140

    30 CFR 56.14107(a) · $151.00 proposed penalty

  22. Spot Inspection

    inspectionRecord F02786A
    Concrete, Inc DBA Knife River · 0405140

    3.0 on-site hours reported

  23. Safety belts and lines.

    violationRecord 9680904
    Concrete, Inc DBA Knife River · 0405140

    30 CFR 56.15005 · Significant and substantial (S&S) · $209.00 proposed penalty

  24. Slip or fall of person

    accidentRecord 220250790013
    Concrete, Inc DBA Knife River · 0405140

    Days restricted activity only

    Accident narrative

    Miner was working on top of a water tank that was approx. 7' tall. Miner was removing an Air Compressor that inserts pressure into the water tank. As miner proceeded to remove it, the compressor suddenly propelled forward with enough force to strike miner on the face and chest area. Miner fell sideways to the ground hurting right leg.

  25. Regular Safety and Health Inspection

    inspectionRecord F027864
    Knife River Newman Aggregate · 0401774

    3.5 on-site hours reported

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.