Mining Incidents

VINEYARD ROCK Metal/Non-Metal

Controlled by Robert W Enz
Hollister, San Benito County, CA  ·  Intermittent
MSHA Mine ID: 0405619

VINEYARD ROCK has $16K in proposed MSHA penalties and $0 outstanding across 4 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 2006
77
citations
15
significant & substantial
$15,731
proposed penalties
$10,984
paid to date
70% of proposed penalties paid to date, a $4,747 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2005
38
inspections on record
428
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: 428 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

VINEYARD ROCK has $16K in proposed MSHA penalties and $0 outstanding across 4 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.
$16K
proposed penalties
$11K
current assessed
$11K
paid to date
$0
outstanding
77 assessments are final orders; 4 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 4,314 13 3 3013.4
2025 Q3 4,915 0 0 0.0
2025 Q2 1,619 0 0 0.0
2025 Q1 1,444 0 0 0.0
2024 Q4 1,423 0 0 0.0
2024 Q3 1,299 3 0 2309.5
2024 Q2 1,004 0 0 0.0
2024 Q1 937 0 0 0.0
Show 77 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 770 0 0 0.0
2023 Q3 696 0 0 0.0
2023 Q2 715 0 0 0.0
2023 Q1 630 0 0 0.0
2022 Q4 702 0 0 0.0
2022 Q3 683 0 0 0.0
2022 Q2 664 0 0 0.0
2022 Q1 717 0 0 0.0
2021 Q4 637 0 0 0.0
2021 Q3 724 1 0 1381.2
2021 Q2 580 0 0 0.0
2021 Q1 505 0 0 0.0
2020 Q4 559 0 0 0.0
2020 Q3 508 0 0 0.0
2020 Q2 498 0 0 0.0
2020 Q1 454 0 0 0.0
2019 Q4 351 0 0 0.0
2019 Q3 260 0 0 0.0
2019 Q2 238 0 0 0.0
2019 Q1 239 2 0 8368.2
2018 Q4 254 0 0 0.0
2018 Q3 133 0 0 0.0
2018 Q2 156 2 0 12820.5
2018 Q1 98 0 0 0.0
2017 Q4 93 2 0 21505.4
2017 Q3 99 0 0 0.0
2017 Q2 112 0 0 0.0
2017 Q1 81 1 0 12345.7
2016 Q4 101 0 0 0.0
2016 Q3 122 1 0 8196.7
2016 Q2 102 0 0 0.0
2016 Q1 89 0 0 0.0
2015 Q4 77 0 0 0.0
2015 Q3 49 0 0 0.0
2015 Q2 94 4 0 42553.2
2015 Q1 113 0 0 0.0
2014 Q4 650 0 0 0.0
2014 Q3 78 6 2 76923.1
2014 Q2 89 0 0 0.0
2014 Q1 84 0 0 0.0
2013 Q4 128 0 0 0.0
2013 Q3 142 0 0 0.0
2013 Q2 100 0 0 0.0
2013 Q1 119 0 0 0.0
2012 Q4 83 0 0 0.0
2012 Q3 77 0 0 0.0
2012 Q2 931 0 0 0.0
2012 Q1 775 0 0 0.0
2011 Q4 846 2 0 2364.1
2011 Q3 762 0 0 0.0
2011 Q2 980 1 0 1020.4
2011 Q1 818 0 0 0.0
2010 Q4 888 9 7 10135.1
2010 Q3 795 0 0 0.0
2010 Q2 868 19 2 21889.4
2010 Q1 300 0 0 0.0
2009 Q4 189 0 0 0.0
2009 Q3 372 0 0 0.0
2009 Q2 321 0 0 0.0
2009 Q1 98 0 0 0.0
2008 Q4 195 1 0 5128.2
2008 Q3 360 0 0 0.0
2008 Q2 312 0 0 0.0
2008 Q1 110 6 0 54545.5
2007 Q4 201 0 0 0.0
2007 Q3 401 0 0 0.0
2007 Q2 389 0 0 0.0
2007 Q1 71 0 0 0.0
2006 Q4 121 4 1 33057.9
2006 Q3 392 0 0 0.0
2006 Q2 198 0 0 0.0
2006 Q1 96 0 0 0.0
2005 Q4 92 0 0 0.0
2005 Q3 258 0 0 0.0
2005 Q2 145 0 0 0.0
2005 Q1 46 0 0 0.0
2004 Q4 170 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 VINEYARD ROCK

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.