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The Ridge Metal/Non-Metal

Kilauea Crushers Inc. · Surface

Controlled by C William Nichols

Wickenburg, AZ, Maricopa County, AZ · Active

MSHA Mine ID: 0203441

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Email me when a new MSHA incident is filed at The Ridge.

Fatalities: 0
Total incidents: 1
Years on record: 2025
Latest incident: Jan 2025

Compliance record

MSHA citations since 2021

citations

significant & substantial

$46,206

proposed penalties

$7,630

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	17,995	0	0	0.0
2025 Q3	15,849	4	1	252.4
2025 Q2	15,460	0	0	0.0
2025 Q1	16,543	8	0	483.6
2024 Q4	19,627	0	0	0.0
2024 Q3	19,657	0	0	0.0
2024 Q2	16,523	9	1	544.7
2024 Q1	14,689	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

1 on file

2025 · 1 incident

January 21, 2025 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON

Kilaueu Crushers Inc. · Fall from machine

As EE was climbing down the water pull EE missed the step and fell to the ground. When EE hit the ground there was a loud pop and EE's right hip started to hurt.