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Waverly Metal/Non-Metal

San Joaquin County Aggregates · Surface

Controlled by Earl J Rogers

linden, San Joaquin County, CA · Active

MSHA Mine ID: 0405846

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Email me when a new MSHA incident is filed at Waverly.

Fatalities: 0
Total incidents: 3
Years on record: 2018–2022
Latest incident: Apr 2022

Compliance record

MSHA citations since 2013

133

citations

significant & substantial

$40,406

proposed penalties

$38,989

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	Per 1M hrs
2025 Q4	2,315	4	1727.9
2025 Q3	2,461	0	0.0
2025 Q2	2,509	1	398.6
2025 Q1	1,280	2	1562.5
2024 Q4	2,216	0	0.0
2024 Q3	3,013	9	2987.1
2024 Q2	2,248	0	0.0
2024 Q1	1,655	0	0.0

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

No fatalities recorded at this mine.

Reportable incidents

3 on file

2022 · 1 incident

April 22, 2022 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)

CMAT Mobile Crushing, Inc. · Struck by... (Not Elsewhere Classified)

Co-worker & IE used catwalk equipment to change a screen. While using pry bar it slipped off the equipment, accidentally. The end of the pry bar contacted lip of IE and caused a small laceration. IE went to an urgent care in Stockton, CA and received 5-stitches. IE missed no work days, and has not impacted ability to work.

2020 · 1 incident

May 6, 2020 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY

CMAT Mobile Crushing, Inc. · Struck by flying object

Miner was removing wedged cobbles and as soon as EE was able to remove the wedged cobbles one slung out and hit EE's shin.

2018 · 1 incident

June 29, 2018 CA · Metal/Non-Metal FIRE

CMAT Mobile Crushing, Inc. · Accident type, without injuries

Possible contact with overhead electrical lines by excavator traveling roadway. Hot dry windy conditions. No injuries or damage to mine site.