Mining Incidents

Larranaga Pit Metal/Non-Metal

Controlled by Fernand Larranaga
Alturas, Modoc County, CA  ·  Intermittent
MSHA Mine ID: 0405523

Larranaga Pit has $4K 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 2008
31
citations
4
significant & substantial
$3,583
proposed penalties
$3,583
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2002
22
inspections on record
315
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: 315 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Larranaga Pit has $4K 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.
$4K
proposed penalties
$4K
current assessed
$4K
paid to date
$0
outstanding
31 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-07-09.
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 570 0 0 0.0
2025 Q3 1,411 1 0 708.7
2025 Q2 1,464 0 0 0.0
2025 Q1 1,084 0 0 0.0
2024 Q4 465 0 0 0.0
2024 Q3 1,554 2 0 1287.0
2024 Q2 537 0 0 0.0
2024 Q1 0 0 0
Show 77 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 473 0 0 0.0
2023 Q3 486 0 0 0.0
2023 Q2 702 0 0 0.0
2023 Q1 738 0 0 0.0
2022 Q4 550 0 0 0.0
2022 Q3 841 0 0 0.0
2022 Q2 919 0 0 0.0
2022 Q1 900 0 0 0.0
2021 Q4 761 0 0 0.0
2021 Q3 1,181 0 0 0.0
2021 Q2 800 0 0 0.0
2021 Q1 0 0 0
2020 Q4 0 0 0
2020 Q3 359 0 0 0.0
2020 Q2 896 2 0 2232.1
2020 Q1 0 0 0
2019 Q4 1,008 0 0 0.0
2019 Q3 0 0 0
2019 Q2 0 0 0
2019 Q1 0 0 0
2018 Q4 0 0 0
2018 Q3 0 0 0
2018 Q2 0 0 0
2018 Q1 1 0 0 0.0
2017 Q4 3 0 0 0.0
2017 Q3 10 0 0 0.0
2017 Q2 0 0 0
2017 Q1 40 0 0 0.0
2016 Q4 38 0 0 0.0
2016 Q3 1 1 0 1000000.0
2016 Q2 351 0 0 0.0
2016 Q1 0 0 0
2015 Q4 687 0 0 0.0
2015 Q3 607 7 0 11532.1
2015 Q2 730 0 0 0.0
2015 Q1 868 0 0 0.0
2014 Q4 368 0 0 0.0
2014 Q3 50 0 0 0.0
2014 Q2 206 0 0 0.0
2014 Q1 0 0 0
2013 Q4 277 0 0 0.0
2013 Q3 651 0 0 0.0
2013 Q2 690 4 2 5797.1
2013 Q1 0 0 0
2012 Q4 820 0 0 0.0
2012 Q3 538 1 0 1858.7
2012 Q2 944 0 0 0.0
2012 Q1 432 0 0 0.0
2011 Q4 929 0 0 0.0
2011 Q3 1,003 1 0 997.0
2011 Q2 421 0 0 0.0
2011 Q1 0 0 0
2010 Q4 0 0 0
2010 Q3 667 1 0 1499.3
2010 Q2 1,250 3 1 2400.0
2010 Q1 0 0 0
2009 Q4 1,700 0 0 0.0
2009 Q3 1,778 7 1 3937.0
2009 Q2 0 0 0
2009 Q1 0 0 0
2008 Q4 800 0 0 0.0
2008 Q3 1,830 0 0 0.0
2008 Q2 1,900 1 0 526.3
2008 Q1 400 0 0 0.0
2007 Q4 673 0 0 0.0
2007 Q3 2,540 0 0 0.0
2007 Q2 2,240 0 0 0.0
2007 Q1 0 0 0
2006 Q4 360 0 0 0.0
2006 Q3 1,460 0 0 0.0
2006 Q2 0 0 0
2003 Q4 0 0 0
2003 Q2 0 0 0
2003 Q1 423 0 0 0.0
2002 Q4 0 0 0
2002 Q3 720 0 0 0.0
2002 Q2 180 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 Larranaga 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.