Mining Incidents

Treasure Canyon Calcium Co Inc operator

Controlled by Brenda Moosman
MSHA operator ID: L01992
Fatalities
0
Total incidents
32
Mines on record
2
Years on record
1993–2025
Compliance record
MSHA citations since 2000
167
citations
34
significant & substantial
$29,385
proposed penalties
$29,385
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
117
inspections on record
1,802
inspection hours
9.3
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.
167 citations across 1,802 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.
$29K
proposed penalties
$29K
current assessed
$29K
paid to date
$0
outstanding
164 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-04-02.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2025
1
2024
1
2023
1
2021
1
2019
1
2018
3
2017
1
2014
4
2013
1
2010
3
2009
2
2008
2
2007
1
2005
1
2004
2
2003
1
2002
1
2001
1
2000
1
1999
1
1996
1
1993
1

Mines on record

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The full compliance file on Treasure Canyon Calcium Co 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.