Crushing Screening Metal/Non-Metal

Cal-Grade Inc · Surface

Controlled by Karen R Blue; Maureen E Zills

Brawley, Imperial County, CA · Active

MSHA Mine ID: 0405237

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Compliance record

MSHA citations since 2001

126

citations

significant & substantial

$17,865

proposed penalties

$14,122

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	1,688	0	0	0.0
2025 Q3	2,327	1	0	429.7
2025 Q2	2,316	0	0	0.0
2025 Q1	2,506	3	1	1197.1
2024 Q4	2,707	0	0	0.0
2024 Q3	2,474	1	0	404.2
2024 Q2	2,030	0	0	0.0
2024 Q1	2,390	2	0	836.8

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

No fatalities recorded at this mine.

1 on file

June 6, 2001 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman POWERED HAULAGE

Cal-Grade Inc · Struck by falling object

EE STATES THAT WHILE CLEARING A ROCK FROM A CONVEYOR, ANOTHER ROCK FELL OFF BELT AND LANDED ON LOWER BACK, WHICH CAUSED A BRUISE TO LOWER BACK.