Mining Incidents

United States Pumice Company operator

Controlled by Elizabeth Anderson
MSHA operator ID: L02013
Fatalities
0
Total incidents
19
Mines on record
2
Years on record
1987–2021
Compliance record
MSHA citations since 2000
43
citations
5
significant & substantial
$3,758
proposed penalties
$3,758
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
60
inspections on record
919
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: 919 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
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.
$4K
proposed penalties
$4K
current assessed
$4K
paid to date
$0
outstanding
42 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2018-08-29.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2021
2
2007
2
2006
1
2004
2
2003
2
2002
3
2000
1
1998
1
1996
2
1994
1
1992
1
1987
1

Mines on record

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The full compliance file on United States Pumice Company

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.