Mining Incidents

Sanger Aggregate Plant Metal/Non-Metal

Sanger, Fresno County, CA  ·  Active
MSHA Mine ID: 0405799

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Fatalities
0
Total incidents
4
Years on record
2014–2024
Latest incident
Apr 2024
Compliance record
MSHA citations since 2015
117
citations
28
significant & substantial
$31,761
proposed penalties
$31,283
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 6,060 0 0 0.0
2025 Q3 2,969 3 0 1010.4
2025 Q2 766 1 0 1305.5
2025 Q1 4,974 4 0 804.2
2024 Q3 7,182 0 0 0.0
2024 Q2 30 10 2 333333.3
2023 Q4 8,989 6 2 667.5
2023 Q3 1,483 0 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

4 on file

2024 · 1 incident

2023 · 1 incident

November 7, 2023 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer POWERED HAULAGE
Martin Marietta Northern California Aggregates,LLC · Struck by... (Not Elsewhere Classified)

Two miners were installing a section of metal pipe on a pontoon for the dredge using a Caterpillar TL943C forklift. The pipe shifted out of the pontoon cradle and struck the injured miner on the lower left leg causing a fracture.

2022 · 1 incident

February 17, 2022 CA · Metal/Non-Metal plumber, pipefitter, millwright SLIP OR FALL OF PERSON
Calaveras Materials LLC · Fall to the walkway or working surface

Uneven ground, smooth rock. Poor footing. Worker slipped on packing material from metal the worker was transferring to pallet. Packing material covered a rock and worker fell and hurt left knee.

2014 · 1 incident

March 7, 2014 CA · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor MACHINERY
Papich Construction Company Inc. · Struck by... (Not Elsewhere Classified)

Employee hooked a chain to a jaw crusher cheek plate to be lifted by an operator using an excavator. The lifting chain's eye slipped, hitting employee in the mouth. Split right side of employee's lower lip, damaging four teeth.