Mining Incidents

iRock Crusher Metal/Non-Metal

Controlled by Caleb Holland
Beckwourth, Plumas County, CA  ·  Active
MSHA Mine ID: 0405914

iRock Crusher has $30K in proposed MSHA penalties and $0 outstanding across 1 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2017
90
citations
17
significant & substantial
$30,313
proposed penalties
$27,901
paid to date
92% of proposed penalties paid to date, a $2,412 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2017
19
inspections on record
349
inspection hours
n/a
citations per 100 inspection hours
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.
Rate withheld: 349 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

iRock Crusher has $30K in proposed MSHA penalties and $0 outstanding across 1 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$30K
proposed penalties
$28K
current assessed
$28K
paid to date
$0
outstanding
90 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2026-01-29.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Quarterly safety rates
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2025 Q4 596 0 0 0.0
2025 Q3 673 0 0 0.0
2025 Q2 966 6 2 6211.2
2025 Q1 866 3 0 3464.2
2024 Q4 2,745 0 0 0.0
2024 Q3 1,638 13 1 7936.5
2024 Q2 1,129 0 0 0.0
2024 Q1 3,280 20 1 6097.6
Show 26 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 988 0 0 0.0
2023 Q3 973 8 2 8222.0
2023 Q2 1,109 0 0 0.0
2023 Q1 2,803 0 0 0.0
2022 Q4 2,792 2 0 716.3
2022 Q3 2,944 0 0 0.0
2022 Q2 1,936 0 0 0.0
2022 Q1 1,370 0 0 0.0
2021 Q4 1,012 0 0 0.0
2021 Q3 1,118 0 0 0.0
2021 Q2 1,098 0 0 0.0
2021 Q1 3,425 0 0 0.0
2020 Q4 1,502 2 1 1331.6
2020 Q3 1,085 3 0 2765.0
2020 Q2 2,218 0 0 0.0
2020 Q1 5,007 0 0 0.0
2019 Q4 759 0 0 0.0
2019 Q3 1,210 0 0 0.0
2019 Q2 2,359 0 0 0.0
2019 Q1 977 0 0 0.0
2018 Q4 3,693 0 0 0.0
2018 Q3 1,570 0 0 0.0
2018 Q2 1,594 10 4 6273.5
2018 Q1 1,108 5 1 4512.6
2017 Q4 4,657 0 0 0.0
2017 Q3 4,209 0 0 0.0

No reportable incidents on file.

MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.

For insurers, brokers, and safety consultants

The full compliance file on iRock Crusher

A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.