← Heidelberg Materials Southwest LLC

Heidelberg Materials Southwest LLC safety activity

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

2025-01-01 – 2026-10-31Database snapshot · 2026-10-31

Safety activity

  1. Compliance Follow-up Inspection

    inspectionRecord 6937100
    Mill Creek Quarry · 3402198

    1.0 on-site hours reported

  2. Handling of materials

    accidentRecord 220250060018
    WHITNEY · 4103217

    No dys awy frm wrk,no rstr act

    Accident narrative

    Employee was lifting a gas cylinder bottle on the welding trailer. EE lost grip due to a light frost; the cylinder fell back into the mounting slot with EE's right hand positioned on the bottom end of the bottle to allow EE to guide it down. EE's finger was in-between the bottle and metal rack resulting in injury to the tip of EE's right Pinky Finger, needing 4 stitches.

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.