Mining Incidents

Hess Pumice Products Inc operator

Controlled by J Marvin Hess
MSHA operator ID: L03727
Fatalities
0
Total incidents
139
Mines on record
2
Years on record
1983–2018
Compliance record
MSHA citations since 2000
227
citations
43
significant & substantial
$117,594
proposed penalties
$88,358
paid to date
75% of proposed penalties paid to date, a $29,236 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
117
inspections on record
2,565
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.
227 citations across 2,565 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.
$118K
proposed penalties
$88K
current assessed
$88K
paid to date
$0
outstanding
227 assessments are final orders; 2 contested dockets.
As of the most recent assessment on 2026-01-21.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2018
2
2013
1
2012
1
2011
3
2010
2
2009
1
2008
5
2007
7
2006
7
2005
14
2004
4
2003
4
2002
3
2001
7
2000
5
1999
12
1998
9
1997
7
1996
6
1995
7
1994
8
1993
2
1992
5
1991
4
1990
5
1989
4
1988
1
1986
1
1985
1
1983
1

Mines on record

Watch this operator

Email me when a new MSHA incident is filed at any Hess Pumice Products Inc mine.

For insurers, brokers, and safety consultants

The full compliance file on Hess Pumice Products 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.