R Brown & Son's Quarry Metal/Non-Metal
R Brown & Son's Quarry
· Surface
Controlled by
Roger D Brown
WILLOW CREEK,
Humboldt County,
CA
·
Intermittent
MSHA Mine ID: 0405388
R Brown & Son's Quarry 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 2000
18
citations
3
significant & substantial
$2,162
proposed penalties
$2,162
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
31
inspections on record
333
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: 333 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
R Brown & Son's Quarry 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
18 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2023-06-22.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also
the operator's enforcement record
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 | 878 | 0 | 0 | 0.0 |
| 2025 Q3 | 2 | 0 | 0 | 0.0 |
| 2025 Q2 | 155 | 0 | 0 | 0.0 |
| 2025 Q1 | 420 | 0 | 0 | 0.0 |
| 2024 Q4 | 313 | 0 | 0 | 0.0 |
| 2024 Q3 | 245 | 0 | 0 | 0.0 |
| 2024 Q2 | 297 | 0 | 0 | 0.0 |
| 2024 Q1 | 933 | 0 | 0 | 0.0 |
Show 95 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 154 | 0 | 0 | 0.0 |
| 2023 Q3 | 387 | 0 | 0 | 0.0 |
| 2023 Q2 | 624 | 3 | 0 | 4807.7 |
| 2023 Q1 | 415 | 0 | 0 | 0.0 |
| 2022 Q4 | 161 | 0 | 0 | 0.0 |
| 2022 Q3 | 144 | 0 | 0 | 0.0 |
| 2022 Q2 | 108 | 0 | 0 | 0.0 |
| 2022 Q1 | 17 | 0 | 0 | 0.0 |
| 2021 Q4 | 296 | 0 | 0 | 0.0 |
| 2021 Q3 | 127 | 0 | 0 | 0.0 |
| 2021 Q1 | 594 | 0 | 0 | 0.0 |
| 2020 Q4 | 73 | 0 | 0 | 0.0 |
| 2020 Q3 | 667 | 0 | 0 | 0.0 |
| 2020 Q2 | 1,157 | 0 | 0 | 0.0 |
| 2020 Q1 | 965 | 0 | 0 | 0.0 |
| 2019 Q4 | 236 | 0 | 0 | 0.0 |
| 2019 Q3 | 650 | 0 | 0 | 0.0 |
| 2019 Q2 | 163 | 0 | 0 | 0.0 |
| 2019 Q1 | 151 | 0 | 0 | 0.0 |
| 2018 Q4 | 104 | 0 | 0 | 0.0 |
| 2018 Q3 | 345 | 0 | 0 | 0.0 |
| 2018 Q2 | 969 | 0 | 0 | 0.0 |
| 2018 Q1 | 790 | 0 | 0 | 0.0 |
| 2017 Q4 | 448 | 0 | 0 | 0.0 |
| 2017 Q3 | 731 | 0 | 0 | 0.0 |
| 2017 Q2 | 1,001 | 0 | 0 | 0.0 |
| 2017 Q1 | 553 | 0 | 0 | 0.0 |
| 2016 Q4 | 799 | 0 | 0 | 0.0 |
| 2016 Q3 | 651 | 2 | 0 | 3072.2 |
| 2016 Q2 | 1,631 | 0 | 0 | 0.0 |
| 2016 Q1 | 263 | 0 | 0 | 0.0 |
| 2015 Q4 | 721 | 0 | 0 | 0.0 |
| 2015 Q3 | 750 | 0 | 0 | 0.0 |
| 2015 Q2 | 206 | 0 | 0 | 0.0 |
| 2015 Q1 | 400 | 0 | 0 | 0.0 |
| 2014 Q4 | 260 | 0 | 0 | 0.0 |
| 2014 Q3 | 11 | 0 | 0 | 0.0 |
| 2014 Q2 | 727 | 0 | 0 | 0.0 |
| 2014 Q1 | 294 | 0 | 0 | 0.0 |
| 2013 Q4 | 205 | 0 | 0 | 0.0 |
| 2013 Q3 | 69 | 1 | 0 | 14492.8 |
| 2013 Q2 | 758 | 0 | 0 | 0.0 |
| 2013 Q1 | 344 | 0 | 0 | 0.0 |
| 2012 Q4 | 381 | 0 | 0 | 0.0 |
| 2012 Q3 | 120 | 0 | 0 | 0.0 |
| 2012 Q2 | 713 | 0 | 0 | 0.0 |
| 2012 Q1 | 447 | 0 | 0 | 0.0 |
| 2011 Q4 | 1,167 | 0 | 0 | 0.0 |
| 2011 Q3 | 890 | 0 | 0 | 0.0 |
| 2011 Q2 | 674 | 0 | 0 | 0.0 |
| 2011 Q1 | 84 | 0 | 0 | 0.0 |
| 2010 Q4 | 87 | 4 | 2 | 45977.0 |
| 2010 Q3 | 398 | 0 | 0 | 0.0 |
| 2010 Q2 | 13 | 0 | 0 | 0.0 |
| 2010 Q1 | 219 | 0 | 0 | 0.0 |
| 2009 Q4 | 174 | 0 | 0 | 0.0 |
| 2009 Q3 | 539 | 1 | 0 | 1855.3 |
| 2009 Q2 | 719 | 0 | 0 | 0.0 |
| 2009 Q1 | 90 | 0 | 0 | 0.0 |
| 2008 Q4 | 258 | 0 | 0 | 0.0 |
| 2008 Q3 | 78 | 1 | 0 | 12820.5 |
| 2008 Q2 | 331 | 0 | 0 | 0.0 |
| 2008 Q1 | 162 | 0 | 0 | 0.0 |
| 2007 Q4 | 236 | 0 | 0 | 0.0 |
| 2007 Q3 | 645 | 0 | 0 | 0.0 |
| 2007 Q2 | 1,989 | 1 | 0 | 502.8 |
| 2007 Q1 | 891 | 0 | 0 | 0.0 |
| 2006 Q4 | 221 | 0 | 0 | 0.0 |
| 2006 Q3 | 612 | 0 | 0 | 0.0 |
| 2006 Q2 | 453 | 0 | 0 | 0.0 |
| 2006 Q1 | 654 | 0 | 0 | 0.0 |
| 2005 Q4 | 374 | 0 | 0 | 0.0 |
| 2005 Q3 | 914 | 2 | 0 | 2188.2 |
| 2005 Q2 | 593 | 0 | 0 | 0.0 |
| 2005 Q1 | 16 | 0 | 0 | 0.0 |
| 2004 Q4 | 273 | 0 | 0 | 0.0 |
| 2004 Q3 | 1,015 | 0 | 0 | 0.0 |
| 2004 Q2 | 257 | 0 | 0 | 0.0 |
| 2004 Q1 | 1 | 0 | 0 | 0.0 |
| 2003 Q4 | 276 | 0 | 0 | 0.0 |
| 2003 Q3 | 525 | 0 | 0 | 0.0 |
| 2003 Q2 | 832 | 0 | 0 | 0.0 |
| 2003 Q1 | 48 | 0 | 0 | 0.0 |
| 2002 Q4 | 26 | 0 | 0 | 0.0 |
| 2002 Q3 | 198 | 0 | 0 | 0.0 |
| 2002 Q2 | 682 | 0 | 0 | 0.0 |
| 2002 Q1 | 25 | 0 | 0 | 0.0 |
| 2001 Q4 | 218 | 0 | 0 | 0.0 |
| 2001 Q3 | 269 | 0 | 0 | 0.0 |
| 2001 Q2 | 40 | 0 | 0 | 0.0 |
| 2001 Q1 | 32 | 0 | 0 | 0.0 |
| 2000 Q4 | 178 | 0 | 0 | 0.0 |
| 2000 Q3 | 509 | 1 | 0 | 1964.6 |
| 2000 Q2 | 869 | 0 | 0 | 0.0 |
| 2000 Q1 | 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 R Brown & Son's 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.