Mining Incidents

Overlook Mine Metal/Non-Metal

GRCO LLC · Surface
Grandby, Grand County, CO  ·  Intermittent
MSHA Mine ID: 0504946

Overlook Mine has $4K in proposed MSHA penalties and $0 outstanding across 1 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
25
citations
4
significant & substantial
$4,460
proposed penalties
$3,155
paid to date
71% of proposed penalties paid to date, a $1,305 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2011
11
inspections on record
118
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: 118 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Overlook Mine has $4K in proposed MSHA penalties and $0 outstanding across 1 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.
$4K
proposed penalties
$3K
current assessed
$3K
paid to date
$0
outstanding
24 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2025-04-29.
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 Q3 135 0 0 0.0
2025 Q2 3,286 5 2 1521.6
2025 Q1 717 0 0 0.0
2024 Q3 506 0 0 0.0
2018 Q4 0 0 0
2018 Q3 1,472 0 0 0.0
2018 Q2 0 0 0
2018 Q1 0 0 0
Show 27 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2017 Q4 45 1 0 22222.2
2017 Q3 87 6 0 68965.5
2017 Q2 378 0 0 0.0
2017 Q1 992 0 0 0.0
2016 Q4 180 0 0 0.0
2016 Q3 0 0 0
2016 Q2 1,605 0 0 0.0
2016 Q1 6 0 0 0.0
2015 Q4 10 0 0 0.0
2015 Q3 2 0 0 0.0
2015 Q2 181 0 0 0.0
2015 Q1 0 0 0
2014 Q4 444 0 0 0.0
2014 Q3 1,492 0 0 0.0
2014 Q2 612 0 0 0.0
2014 Q1 0 4 0
2013 Q4 1,006 0 0 0.0
2013 Q3 497 7 2 14084.5
2013 Q2 349 0 0 0.0
2013 Q1 334 0 0 0.0
2012 Q4 683 0 0 0.0
2012 Q3 1,978 0 0 0.0
2012 Q2 560 1 0 1785.7
2012 Q1 180 0 0 0.0
2011 Q4 80 0 0 0.0
2011 Q3 436 1 0 2293.6
2011 Q2 495 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.

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The full compliance file on Overlook Mine

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.