Mining Incidents

Washplant 1 Metal/Non-Metal

Controlled by Summit Materials LLC
Parachute, CO, Mesa County, CO  ·  Intermittent
MSHA Mine ID: 0504873

Washplant 1 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 2008
18
citations
4
significant & substantial
$2,316
proposed penalties
$2,316
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
23
inspections on record
309
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: 309 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Washplant 1 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 2025-11-12.
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 533 1 0 1876.2
2025 Q3 1,483 0 0 0.0
2025 Q2 1,177 0 0 0.0
2025 Q1 0 0 0
2024 Q4 963 0 0 0.0
2024 Q3 3,037 2 0 658.5
2024 Q2 835 0 0 0.0
2024 Q1 342 0 0 0.0
Show 66 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 196 0 0 0.0
2023 Q3 811 0 0 0.0
2023 Q2 1,410 0 0 0.0
2023 Q1 57 0 0 0.0
2022 Q4 921 0 0 0.0
2022 Q3 2,347 0 0 0.0
2022 Q2 0 0 0
2022 Q1 0 0 0
2021 Q4 65 0 0 0.0
2021 Q3 197 0 0 0.0
2021 Q2 715 2 0 2797.2
2021 Q1 240 0 0 0.0
2020 Q4 427 0 0 0.0
2020 Q3 448 0 0 0.0
2020 Q2 0 0 0
2020 Q1 0 0 0
2019 Q4 0 0 0
2019 Q3 947 0 0 0.0
2019 Q2 660 0 0 0.0
2019 Q1 292 0 0 0.0
2018 Q4 2,273 1 0 439.9
2018 Q3 1,317 0 0 0.0
2018 Q2 2,309 0 0 0.0
2018 Q1 1,078 0 0 0.0
2017 Q4 150 0 0 0.0
2017 Q3 897 0 0 0.0
2017 Q2 1,517 0 0 0.0
2017 Q1 486 0 0 0.0
2016 Q4 0 0 0
2016 Q3 0 0 0
2016 Q2 0 0 0
2016 Q1 149 0 0 0.0
2015 Q4 0 0 0
2015 Q3 0 0 0
2015 Q2 417 0 0 0.0
2015 Q1 316 0 0 0.0
2014 Q4 82 0 0 0.0
2014 Q3 309 2 1 6472.5
2014 Q2 258 0 0 0.0
2014 Q1 0 0 0
2013 Q4 0 0 0
2013 Q3 64 0 0 0.0
2013 Q2 493 0 0 0.0
2013 Q1 0 0 0
2012 Q4 946 0 0 0.0
2012 Q3 212 0 0 0.0
2012 Q2 691 0 0 0.0
2012 Q1 18 0 0 0.0
2011 Q4 344 0 0 0.0
2011 Q3 391 0 0 0.0
2011 Q2 1,188 0 0 0.0
2011 Q1 172 3 1 17441.9
2010 Q4 165 0 0 0.0
2010 Q3 1,694 3 2 1771.0
2010 Q2 1,364 0 0 0.0
2010 Q1 0 0 0
2009 Q4 304 0 0 0.0
2009 Q3 1,315 0 0 0.0
2009 Q2 557 0 0 0.0
2009 Q1 732 0 0 0.0
2008 Q4 1,190 0 0 0.0
2008 Q3 1,140 4 0 3508.8
2008 Q2 0 0 0
2008 Q1 0 0 0
2007 Q4 0 0 0
2007 Q3 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 Washplant 1

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.