Mining Incidents

Chase Mine Metal/Non-Metal

Central City, Gilpin County, CO  ·  Abandoned
MSHA Mine ID: 0504917

Chase Mine has $6K in proposed MSHA penalties and $3K 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 2010
34
citations
8
significant & substantial
$6,065
proposed penalties
$2,245
paid to date
37% of proposed penalties paid to date, a $3,821 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2009
24
inspections on record
267
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: 267 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Chase Mine has $6K in proposed MSHA penalties and $3K 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.
$6K
proposed penalties
$5K
current assessed
$2K
paid to date
$3K
outstanding
29 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2021-10-29.
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
2014 Q3 18 3 0 166666.7
2014 Q2 278 3 3 10791.4
2014 Q1 212 1 0 4717.0
2013 Q4 56 0 0 0.0
2013 Q3 10 1 0 100000.0
2013 Q2 48 0 0 0.0
2013 Q1 428 0 0 0.0
2012 Q4 2,222 0 0 0.0
Show 15 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2012 Q3 3,354 2 1 596.3
2012 Q2 2,322 1 0 430.7
2012 Q1 860 1 0 1162.8
2011 Q4 1,634 1 0 612.0
2011 Q3 2,603 1 0 384.2
2011 Q2 1,234 1 0 810.4
2011 Q1 1,002 0 0 0.0
2010 Q4 936 2 0 2136.8
2010 Q3 1,980 0 0 0.0
2010 Q2 982 4 0 4073.3
2010 Q1 1,045 0 0 0.0
2009 Q4 1,513 0 0 0.0
2009 Q3 1,120 0 0 0.0
2009 Q2 804 0 0 0.0
2008 Q4 505 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 Chase 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.