Mining Incidents

Bangor Quarry Metal/Non-Metal

Bangor, Butte County, CA  ·  Intermittent
MSHA Mine ID: 0405736

Bangor Quarry has $5K 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
37
citations
5
significant & substantial
$5,021
proposed penalties
$5,021
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2008
26
inspections on record
332
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: 332 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Bangor Quarry has $5K 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.
$5K
proposed penalties
$5K
current assessed
$5K
paid to date
$0
outstanding
37 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-01-07.
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 1,720 0 0 0.0
2025 Q3 1,510 0 0 0.0
2025 Q2 860 0 0 0.0
2025 Q1 462 1 0 2164.5
2024 Q4 636 0 0 0.0
2024 Q3 462 0 0 0.0
2024 Q2 770 0 0 0.0
2024 Q1 564 3 0 5319.1
Show 55 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 618 0 0 0.0
2023 Q3 974 0 0 0.0
2023 Q2 1,736 0 0 0.0
2022 Q4 1,002 1 0 998.0
2021 Q4 4,018 2 0 497.8
2021 Q3 2,375 0 0 0.0
2021 Q2 2,160 0 0 0.0
2021 Q1 3,381 2 0 591.5
2020 Q4 5,290 0 0 0.0
2020 Q3 2,992 0 0 0.0
2020 Q2 2,370 3 0 1265.8
2020 Q1 4,468 0 0 0.0
2019 Q4 3,255 2 2 614.4
2019 Q3 2,200 0 0 0.0
2019 Q2 3,806 0 0 0.0
2019 Q1 5,839 0 0 0.0
2018 Q4 7,626 2 0 262.3
2018 Q3 4,158 3 1 721.5
2018 Q2 2,711 0 0 0.0
2018 Q1 2,949 3 1 1017.3
2017 Q4 2,243 0 0 0.0
2017 Q3 3,128 0 0 0.0
2017 Q2 2,774 0 0 0.0
2017 Q1 4,462 3 0 672.3
2016 Q4 1,126 0 0 0.0
2016 Q3 2,383 1 0 419.6
2016 Q2 1,288 8 1 6211.2
2016 Q1 1,003 0 0 0.0
2015 Q4 2,373 0 0 0.0
2015 Q3 1,432 0 0 0.0
2014 Q1 520 0 0 0.0
2013 Q4 520 0 0 0.0
2013 Q3 520 0 0 0.0
2013 Q2 520 0 0 0.0
2013 Q1 520 0 0 0.0
2012 Q4 520 0 0 0.0
2012 Q3 520 0 0 0.0
2012 Q2 520 1 0 1923.1
2012 Q1 520 0 0 0.0
2011 Q4 44 0 0 0.0
2011 Q3 557 0 0 0.0
2011 Q2 256 0 0 0.0
2011 Q1 564 0 0 0.0
2010 Q4 587 0 0 0.0
2010 Q3 514 1 0 1945.5
2010 Q2 635 0 0 0.0
2010 Q1 735 0 0 0.0
2009 Q4 732 0 0 0.0
2009 Q3 1,165 0 0 0.0
2009 Q2 1,020 0 0 0.0
2009 Q1 1,585 0 0 0.0
2008 Q4 1,259 1 0 794.3
2008 Q3 1,673 0 0 0.0
2008 Q2 1,256 0 0 0.0
2008 Q1 1,177 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.

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The full compliance file on Bangor Quarry

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.