Mining Incidents

Prairie Material Sales, Inc. Aggregate Division operator

Controlled by Prairie Group
MSHA operator ID: L07545
Fatalities
0
Total incidents
42
Mines on record
12
Years on record
1985–2007
Compliance record
MSHA citations since 2000
369
citations
41
significant & substantial
$31,697
proposed penalties
$29,976
paid to date
95% of proposed penalties paid to date, a $1,721 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
227
inspections on record
2,990
inspection hours
12.3
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.
369 citations across 2,990 inspection hours.
Source: MSHA inspections data, updated weekly.
Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$32K
proposed penalties
$30K
current assessed
$30K
paid to date
$0
outstanding
369 assessments are final orders; 15 contested dockets.
As of the most recent assessment on 2008-01-10.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2007
6
2006
2
2005
6
2004
4
2003
4
2002
4
2001
4
2000
1
1999
3
1998
1
1997
1
1996
2
1987
1
1986
2
1985
1

Mines on record

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The full compliance file on Prairie Material Sales, Inc. Aggregate Division

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.