Mining Incidents

Johnson Pit Metal/Non-Metal

Controlled by Robert Pardini
boonville, Mendocino County, CA  ·  Intermittent
MSHA Mine ID: 0405592

Johnson Pit has $3K in proposed MSHA penalties and $0 outstanding across 0 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 2004
26
citations
6
significant & substantial
$2,550
proposed penalties
$2,550
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2004
26
inspections on record
259
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: 259 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Johnson Pit has $3K in proposed MSHA penalties and $0 outstanding across 0 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.
$3K
proposed penalties
$3K
current assessed
$3K
paid to date
$0
outstanding
26 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-03-24.
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 21 0 0 0.0
2025 Q3 5 0 0 0.0
2025 Q2 65 0 0 0.0
2025 Q1 10 0 0 0.0
2024 Q4 26 0 0 0.0
2024 Q3 23 0 0 0.0
2024 Q2 23 0 0 0.0
2024 Q1 15 0 0 0.0
Show 79 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 7 0 0 0.0
2023 Q3 15 0 0 0.0
2023 Q2 21 0 0 0.0
2023 Q1 13 0 0 0.0
2022 Q4 7 0 0 0.0
2022 Q3 18 0 0 0.0
2022 Q2 17 1 0 58823.5
2022 Q1 37 0 0 0.0
2021 Q4 75 0 0 0.0
2021 Q3 36 0 0 0.0
2021 Q2 77 0 0 0.0
2021 Q1 58 0 0 0.0
2020 Q4 56 0 0 0.0
2020 Q3 53 0 0 0.0
2020 Q2 69 0 0 0.0
2020 Q1 33 0 0 0.0
2019 Q4 35 0 0 0.0
2019 Q3 36 0 0 0.0
2019 Q2 81 0 0 0.0
2019 Q1 27 1 0 37037.0
2018 Q4 53 0 0 0.0
2018 Q3 28 0 0 0.0
2018 Q2 57 0 0 0.0
2018 Q1 44 0 0 0.0
2017 Q4 34 0 0 0.0
2017 Q3 59 0 0 0.0
2017 Q2 88 0 0 0.0
2017 Q1 203 0 0 0.0
2016 Q4 27 0 0 0.0
2016 Q3 71 0 0 0.0
2016 Q2 12 0 0 0.0
2016 Q1 43 1 0 23255.8
2015 Q4 65 0 0 0.0
2015 Q3 17 0 0 0.0
2015 Q2 34 4 2 117647.1
2015 Q1 98 0 0 0.0
2014 Q4 32 0 0 0.0
2014 Q3 53 0 0 0.0
2014 Q2 97 0 0 0.0
2014 Q1 36 0 0 0.0
2013 Q4 86 0 0 0.0
2013 Q3 89 0 0 0.0
2013 Q2 90 0 0 0.0
2013 Q1 55 0 0 0.0
2012 Q4 82 0 0 0.0
2012 Q3 185 0 0 0.0
2012 Q2 149 0 0 0.0
2012 Q1 72 0 0 0.0
2011 Q4 124 0 0 0.0
2011 Q3 113 5 0 44247.8
2011 Q2 152 0 0 0.0
2011 Q1 78 0 0 0.0
2010 Q4 75 0 0 0.0
2010 Q3 20 0 0 0.0
2010 Q2 129 0 0 0.0
2010 Q1 27 0 0 0.0
2009 Q4 97 0 0 0.0
2009 Q3 206 4 2 19417.5
2009 Q2 215 0 0 0.0
2009 Q1 106 0 0 0.0
2008 Q4 118 0 0 0.0
2008 Q3 192 0 0 0.0
2008 Q2 117 0 0 0.0
2008 Q1 53 0 0 0.0
2007 Q4 80 0 0 0.0
2007 Q3 80 0 0 0.0
2007 Q2 171 0 0 0.0
2007 Q1 128 0 0 0.0
2006 Q4 101 1 0 9901.0
2006 Q3 198 0 0 0.0
2006 Q2 131 5 2 38167.9
2006 Q1 96 0 0 0.0
2005 Q4 134 0 0 0.0
2005 Q3 177 1 0 5649.7
2005 Q2 97 0 0 0.0
2005 Q1 117 0 0 0.0
2004 Q4 95 0 0 0.0
2004 Q3 90 0 0 0.0
2004 Q2 152 2 0 13157.9

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 Johnson Pit

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.