Mining Incidents

50-3-11 Rip Rap Plant Custombuilt Metal/Non-Metal

ACA Products Inc · Surface
Buena Vista, Chaffee County, CO  ·  Intermittent
MSHA Mine ID: 0504860

50-3-11 Rip Rap Plant Custombuilt has $1K 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 2011
9
citations
0
significant & substantial
$1,111
proposed penalties
$1,111
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
13
inspections on record
148
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: 148 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

50-3-11 Rip Rap Plant Custombuilt has $1K 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.
$1K
proposed penalties
$1K
current assessed
$1K
paid to date
$0
outstanding
9 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-03-28.
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 374 0 0 0.0
2025 Q3 820 0 0 0.0
2025 Q2 28 0 0 0.0
2025 Q1 29 1 0 34482.8
2024 Q4 0 0 0
2024 Q3 0 0 0
2024 Q2 11 0 0 0.0
2024 Q1 0 0 0
Show 57 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 270 0 0 0.0
2023 Q3 17 0 0 0.0
2023 Q2 0 0 0
2023 Q1 0 0 0
2022 Q4 0 0 0
2022 Q3 14 1 0 71428.6
2022 Q2 0 0 0
2022 Q1 0 0 0
2021 Q4 69 0 0 0.0
2021 Q3 142 0 0 0.0
2021 Q2 267 0 0 0.0
2021 Q1 254 2 0 7874.0
2020 Q4 77 0 0 0.0
2020 Q3 324 0 0 0.0
2020 Q2 0 0 0
2020 Q1 0 0 0
2019 Q4 0 0 0
2019 Q3 60 0 0 0.0
2019 Q2 0 0 0
2019 Q1 381 0 0 0.0
2018 Q4 116 0 0 0.0
2018 Q3 0 0 0
2018 Q2 0 0 0
2018 Q1 0 0 0
2017 Q4 672 0 0 0.0
2017 Q3 232 0 0 0.0
2017 Q2 0 0 0
2017 Q1 0 0 0
2016 Q4 551 0 0 0.0
2016 Q3 0 0 0
2016 Q2 1,253 0 0 0.0
2016 Q1 0 0 0
2015 Q4 588 0 0 0.0
2015 Q3 0 0 0
2015 Q2 0 0 0
2015 Q1 0 0 0
2014 Q4 0 0 0
2014 Q3 0 1 0
2014 Q2 106 0 0 0.0
2014 Q1 858 0 0 0.0
2013 Q4 0 2 0
2013 Q3 0 0 0
2013 Q2 325 0 0 0.0
2013 Q1 986 0 0 0.0
2012 Q4 542 1 0 1845.0
2012 Q3 89 0 0 0.0
2012 Q2 348 0 0 0.0
2012 Q1 871 0 0 0.0
2011 Q4 284 1 0 3521.1
2009 Q1 16 0 0 0.0
2008 Q4 29 0 0 0.0
2008 Q3 10 0 0 0.0
2008 Q2 63 0 0 0.0
2008 Q1 148 0 0 0.0
2007 Q4 86 0 0 0.0
2007 Q3 25 0 0 0.0
2007 Q2 45 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 50-3-11 Rip Rap Plant Custombuilt

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.