Ojai Quarry Metal/Non-Metal
MRC Rock & Sand, LLC.
· Surface
Controlled by
Roko Grbic; Mile Grbic
Ojai,
Ventura County,
CA
·
Active
MSHA Mine ID: 0405229
Ojai Quarry has $6K in proposed MSHA penalties and $0 outstanding across 2 contested dockets, plus health sampling and the full incident record.
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Email me when a new MSHA incident is filed at Ojai Quarry.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2003
49
citations
10
significant & substantial
$6,292
proposed penalties
$6,252
paid to date
99% of proposed penalties paid to date, a $40 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2003
44
inspections on record
580
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: 580 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Ojai Quarry has $6K in proposed MSHA penalties and $0 outstanding across 2 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.$6K
proposed penalties
$6K
current assessed
$6K
paid to date
$0
outstanding
49 assessments are final orders; 2 contested dockets.
As of the most recent assessment on 2026-03-04.
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 | 3,133 | 0 | 0 | 0.0 |
| 2025 Q3 | 2,659 | 0 | 0 | 0.0 |
| 2025 Q2 | 2,269 | 0 | 0 | 0.0 |
| 2025 Q1 | 2,665 | 0 | 0 | 0.0 |
| 2024 Q4 | 2,613 | 0 | 0 | 0.0 |
| 2024 Q3 | 2,775 | 0 | 0 | 0.0 |
| 2024 Q2 | 3,036 | 0 | 0 | 0.0 |
| 2024 Q1 | 2,209 | 1 | 0 | 452.7 |
Show 65 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q3 | 1,926 | 0 | 0 | 0.0 |
| 2018 Q4 | 634 | 0 | 0 | 0.0 |
| 2018 Q3 | 870 | 0 | 0 | 0.0 |
| 2018 Q2 | 1,449 | 0 | 0 | 0.0 |
| 2018 Q1 | 1,429 | 0 | 0 | 0.0 |
| 2017 Q4 | 1,173 | 0 | 0 | 0.0 |
| 2017 Q3 | 1,251 | 0 | 0 | 0.0 |
| 2017 Q2 | 1,473 | 0 | 0 | 0.0 |
| 2017 Q1 | 1,241 | 2 | 1 | 1611.6 |
| 2016 Q4 | 1,320 | 0 | 0 | 0.0 |
| 2016 Q3 | 1,677 | 0 | 0 | 0.0 |
| 2016 Q2 | 1,583 | 2 | 0 | 1263.4 |
| 2016 Q1 | 1,516 | 0 | 0 | 0.0 |
| 2015 Q4 | 1,330 | 0 | 0 | 0.0 |
| 2015 Q3 | 1,362 | 0 | 0 | 0.0 |
| 2015 Q2 | 701 | 0 | 0 | 0.0 |
| 2015 Q1 | 940 | 0 | 0 | 0.0 |
| 2014 Q4 | 981 | 0 | 0 | 0.0 |
| 2014 Q3 | 1,441 | 0 | 0 | 0.0 |
| 2014 Q2 | 1,315 | 0 | 0 | 0.0 |
| 2014 Q1 | 1,437 | 0 | 0 | 0.0 |
| 2013 Q4 | 1,522 | 0 | 0 | 0.0 |
| 2013 Q3 | 1,421 | 1 | 1 | 703.7 |
| 2013 Q2 | 1,167 | 0 | 0 | 0.0 |
| 2013 Q1 | 1,114 | 0 | 0 | 0.0 |
| 2012 Q4 | 1,226 | 0 | 0 | 0.0 |
| 2012 Q3 | 1,543 | 0 | 0 | 0.0 |
| 2012 Q2 | 282 | 0 | 0 | 0.0 |
| 2012 Q1 | 357 | 0 | 0 | 0.0 |
| 2011 Q4 | 1,819 | 0 | 0 | 0.0 |
| 2011 Q3 | 1,611 | 0 | 0 | 0.0 |
| 2011 Q2 | 1,834 | 0 | 0 | 0.0 |
| 2011 Q1 | 1,546 | 0 | 0 | 0.0 |
| 2010 Q4 | 1,227 | 0 | 0 | 0.0 |
| 2010 Q3 | 1,562 | 2 | 0 | 1280.4 |
| 2010 Q2 | 2,013 | 0 | 0 | 0.0 |
| 2010 Q1 | 1,731 | 0 | 0 | 0.0 |
| 2009 Q4 | 1,728 | 0 | 0 | 0.0 |
| 2009 Q3 | 1,272 | 2 | 0 | 1572.3 |
| 2009 Q2 | 1,530 | 0 | 0 | 0.0 |
| 2009 Q1 | 654 | 0 | 0 | 0.0 |
| 2008 Q4 | 1,929 | 1 | 0 | 518.4 |
| 2008 Q3 | 2,062 | 0 | 0 | 0.0 |
| 2008 Q2 | 2,400 | 3 | 0 | 1250.0 |
| 2008 Q1 | 1,803 | 8 | 4 | 4437.0 |
| 2007 Q4 | 1,855 | 0 | 0 | 0.0 |
| 2007 Q3 | 2,409 | 1 | 1 | 415.1 |
| 2007 Q2 | 2,533 | 0 | 0 | 0.0 |
| 2007 Q1 | 2,121 | 2 | 0 | 943.0 |
| 2006 Q4 | 2,517 | 0 | 0 | 0.0 |
| 2006 Q3 | 2,394 | 0 | 0 | 0.0 |
| 2006 Q2 | 2,164 | 11 | 3 | 5083.2 |
| 2006 Q1 | 2,174 | 0 | 0 | 0.0 |
| 2005 Q4 | 2,291 | 0 | 0 | 0.0 |
| 2005 Q3 | 2,529 | 0 | 0 | 0.0 |
| 2005 Q2 | 2,375 | 0 | 0 | 0.0 |
| 2005 Q1 | 1,548 | 2 | 0 | 1292.0 |
| 2004 Q4 | 0 | 0 | 0 | |
| 2004 Q3 | 0 | 0 | 0 | |
| 2004 Q2 | 0 | 0 | 0 | |
| 2004 Q1 | 0 | 0 | 0 | |
| 2003 Q4 | 530 | 0 | 0 | 0.0 |
| 2003 Q3 | 841 | 0 | 0 | 0.0 |
| 2003 Q2 | 1,637 | 0 | 0 | 0.0 |
| 2003 Q1 | 1,785 | 8 | 0 | 4481.8 |
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 Ojai 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.