Napa Quarry safety activity
MSHA violations, accident reports and inspections.
Safety activity
Regular Safety and Health Inspection
3.8 on-site hours reported
Handling of materials
Days away from work only
Accident narrative
While performing a preventative maintenance inspection on a dozer, employee scraped EE's right shin against the equipment while descending resulting in a laceration to EE's right shin that required medical treatment, including eight stitches.
103 (g) Written Notification Hazard Complaint Inspectio
1.5 on-site hours reported
Regular Safety and Health Inspection
4.0 on-site hours reported
Machinery
Dys awy frm wrk & restrctd act
Accident narrative
On April 13, 2026, employee experienced a right elbow strain disconnecting a loader shroud. Employee attributed it to an awkward position while using an impact gun. Reported on April 16, 2026, received an initial first aid assessment . Due to ongoing pain, a medical evaluation on April 28, 2026, diagnosed medial epicondylitis, leading to modified duty.
Regular Safety and Health Inspection
10.5 on-site hours reported
Spot Inspection
9.5 on-site hours reported
103 (g) Written Notification Hazard Complaint Inspectio
3.5 on-site hours reported
Regular Safety and Health Inspection
3.5 on-site hours reported
Slip or fall of person
Days restricted activity only
Accident narrative
Loader operator missed the last rung on the ladder while dismounting the loader, falling to the ground (Operator did not use three-points of contact, carrying pre/post-shift book in one of EE's hands).
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.
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.