Piqua Materials Inc operator
MSHA operator ID: L11254
- Fatalities
- 0
- Total incidents
- 47
- Mines on record
- 1
- Years on record
- 1989–2025
Compliance record
MSHA citations since 2000
231
citations
46
significant & substantial
$36,688
proposed penalties
$36,615
paid to date
100% of proposed penalties paid to date, a $73 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
92
inspections on record
2,599
inspection hours
8.9
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.231 citations across 2,599 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.$37K
proposed penalties
$37K
current assessed
$37K
paid to date
$0
outstanding
225 assessments are final orders; 3 contested dockets.
As of the most recent assessment on 2026-02-24.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 13 non-fatal
- SLIP OR FALL OF PERSON 13 non-fatal
- HANDTOOLS (NONPOWERED) 10 non-fatal
- MACHINERY 8 non-fatal
- POWERED HAULAGE 2 non-fatal
- EXPLODING VESSELS UNDER PRESSURE 1 non-fatal
Incident timeline
2025
1
2018
1
2016
1
2015
1
2012
2
2011
1
2010
3
2009
3
2008
3
2007
1
2006
3
2003
2
2002
1
2000
1
1998
2
1997
1
1996
2
1995
1
1994
2
1993
2
1992
5
1991
2
1990
5
1989
1
Mines on record
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The full compliance file on Piqua Materials Inc
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.