← Back to search

CHANDLER AGGREGATES - GILMAN SPRINGS Metal/Non-Metal

CHANDLER AGGREGATES · Surface

Controlled by Eric Werner; Pat Broyles

Moreno Valley, Riverside County, CA · Active

MSHA Mine ID: 0405536

Watch this mine

Email me when a new MSHA incident is filed at CHANDLER AGGREGATES - GILMAN SPRINGS.

Fatalities: 0
Total incidents: 4
Years on record: 2018–2025
Latest incident: Oct 2025

Compliance record

MSHA citations since 2002

citations

significant & substantial

$67,287

proposed penalties

$31,884

paid to date

Source: MSHA violations data, updated weekly.

Quarterly safety rates

Citations per million employee-hours, as reported to MSHA

Quarter	Hours worked	Citations	S&S	Per 1M hrs
2025 Q4	14,814	0	0	0.0
2025 Q2	12,823	0	0	0.0
2025 Q1	1,156	4	0	3460.2
2024 Q4	11,163	0	0	0.0
2024 Q1	7,272	0	0	0.0
2023 Q4	8,655	3	1	346.6
2023 Q2	669	3	1	4484.3
2023 Q1	532	6	1	11278.2

Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.

No fatalities recorded at this mine.

Reportable incidents

4 on file

2025 · 1 incident

October 4, 2025 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS

Chandler Aggregates · Contact with hot objects or substances

Operator was mucking mud with excavator (Cat 365) when a hydraulic cylinder next to the cab burst. The window was shattered, and the operator was sprayed with hydraulic oil. Operator went to the hospital where EE was given a return to work without limits. EE chose to take the week off work. No injury, near miss only.

2023 · 1 incident

June 22, 2023 CA · Metal/Non-Metal master mechanic, foreman, supervisor OTHER

Chandler Aggregates · Bodily reaction, (Not Elsewhere Classified)

Loading/unloading boxes, bent over to pick up a box, pain in back.

2021 · 1 incident

June 29, 2021 CA · Metal/Non-Metal dry screening plant operator, screen house operator MACHINERY

Chandler Aggregates · Contact with hot objects or substances

Employee was in proximity of another employee welding when a piece of hot metal landed on shirt burning the employee's arm.

2018 · 1 incident

August 17, 2018 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS

Chandler Aggregates · Over-exertion (Not Elsewhere Classified)

Employee was lying on left side and felt pain in their ribs. Dr. advised lt duty for 1 week.