Mining Incidents

Calcar Quarries Inc operator

Fatalities
0
Total incidents
9
Mines on record
2
Years on record
1987–2026
Compliance record
MSHA citations since 2000
279
citations
71
significant & substantial
$45,605
proposed penalties
$45,559
paid to date
100% of proposed penalties paid to date, a $46 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
125
inspections on record
2,572
inspection hours
10.8
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.
279 citations across 2,572 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.
$46K
proposed penalties
$46K
current assessed
$46K
paid to date
$0
outstanding
278 assessments are final orders; 2 contested dockets.
As of the most recent assessment on 2025-05-27.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2026
1
2024
1
2019
1
2011
1
2010
1
2004
1
2000
1
1988
1
1987
1

Mines on record

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The full compliance file on Calcar Quarries 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.