Mining Incidents

Extec Metal/Non-Metal

Kernen Construction · Surface
Blue Lake, Humboldt County, CA  ·  Intermittent
MSHA Mine ID: 0405684

Extec has $2K 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 2009
19
citations
4
significant & substantial
$2,380
proposed penalties
$2,380
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2007
21
inspections on record
170
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: 170 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Extec has $2K 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.
$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
19 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-12-17.
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 1,507 1 0 663.6
2025 Q3 0 0 0
2025 Q2 0 0 0
2025 Q1 1 4 0 4000000.0
2024 Q4 0 0 0
2024 Q3 0 1 0
2024 Q2 1,468 0 0 0.0
2024 Q1 814 0 0 0.0
Show 64 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 0 0 0
2023 Q3 0 0 0
2023 Q2 0 0 0
2023 Q1 0 0 0
2022 Q4 0 0 0
2022 Q3 905 0 0 0.0
2022 Q2 0 0 0
2022 Q1 985 0 0 0.0
2021 Q4 424 0 0 0.0
2021 Q3 0 0 0
2021 Q2 1 0 0 0.0
2021 Q1 1 0 0 0.0
2020 Q4 0 0 0
2020 Q3 0 0 0
2020 Q2 0 0 0
2020 Q1 752 0 0 0.0
2019 Q4 1,094 1 0 914.1
2019 Q3 985 0 0 0.0
2019 Q2 283 0 0 0.0
2019 Q1 0 0 0
2018 Q4 0 0 0
2018 Q3 695 0 0 0.0
2018 Q1 872 0 0 0.0
2017 Q4 583 0 0 0.0
2017 Q3 227 0 0 0.0
2016 Q4 378 1 0 2645.5
2016 Q3 717 0 0 0.0
2016 Q1 590 0 0 0.0
2015 Q4 134 0 0 0.0
2015 Q3 121 0 0 0.0
2015 Q2 41 3 1 73170.7
2015 Q1 1,018 0 0 0.0
2014 Q4 308 0 0 0.0
2014 Q3 263 2 1 7604.6
2014 Q2 25 0 0 0.0
2014 Q1 0 0 0
2013 Q4 276 0 0 0.0
2013 Q3 474 0 0 0.0
2012 Q4 0 0 0
2012 Q3 680 1 0 1470.6
2012 Q2 276 0 0 0.0
2011 Q4 455 0 0 0.0
2011 Q3 1,029 0 0 0.0
2011 Q2 850 2 1 2352.9
2011 Q1 262 0 0 0.0
2010 Q4 303 0 0 0.0
2010 Q3 950 2 1 2105.3
2010 Q2 100 0 0 0.0
2010 Q1 23 0 0 0.0
2009 Q4 1,277 0 0 0.0
2009 Q3 771 1 0 1297.0
2009 Q2 0 0 0
2009 Q1 0 0 0
2008 Q4 0 0 0
2008 Q3 0 0 0
2008 Q2 0 0 0
2008 Q1 0 0 0
2007 Q4 0 0 0
2007 Q3 243 0 0 0.0
2007 Q2 0 0 0
2007 Q1 1,159 0 0 0.0
2006 Q4 371 0 0 0.0
2006 Q3 0 0 0
2006 Q2 2,131 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 Extec

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.