Mining Incidents

SANDSTONE QUARRY Metal/Non-Metal

Controlled by Cemex S A
Lyons, Boulder County, CO  ·  Abandoned
MSHA Mine ID: 0500862

SANDSTONE QUARRY has $3K 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 2000
10
citations
1
significant & substantial
$3,165
proposed penalties
$532
paid to date
17% of proposed penalties paid to date, a $2,633 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
15
inspections on record
154
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: 154 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

SANDSTONE QUARRY has $3K 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.
$3K
proposed penalties
$532
current assessed
$532
paid to date
$0
outstanding
9 assessments are final orders; 4 contested dockets.
As of the most recent assessment on 2005-05-09.
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
2010 Q3 0 0 0
2010 Q2 0 0 0
2010 Q1 0 0 0
2009 Q4 0 0 0
2009 Q3 0 0 0
2009 Q2 200 0 0 0.0
2009 Q1 220 0 0 0.0
2008 Q4 90 0 0 0.0
Show 31 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2008 Q3 200 0 0 0.0
2008 Q2 200 0 0 0.0
2008 Q1 200 0 0 0.0
2007 Q4 190 0 0 0.0
2007 Q3 960 0 0 0.0
2007 Q2 960 0 0 0.0
2007 Q1 100 0 0 0.0
2006 Q4 200 0 0 0.0
2006 Q3 425 0 0 0.0
2006 Q2 736 0 0 0.0
2006 Q1 192 0 0 0.0
2005 Q4 260 0 0 0.0
2005 Q3 150 0 0 0.0
2005 Q2 68 2 0 29411.8
2005 Q1 90 3 0 33333.3
2004 Q4 250 0 0 0.0
2004 Q3 280 2 0 7142.9
2004 Q2 250 0 0 0.0
2003 Q2 10 0 0 0.0
2003 Q1 0 0 0
2002 Q4 0 0 0
2002 Q3 0 0 0
2002 Q2 0 1 0
2002 Q1 0 0 0
2001 Q4 0 0 0
2001 Q3 0 0 0
2001 Q2 80 0 0 0.0
2001 Q1 300 0 0 0.0
2000 Q3 1,050 0 0 0.0
2000 Q2 910 2 1 2197.8
2000 Q1 560 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 SANDSTONE QUARRY

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.