Mining Incidents

Northwest Rock Inc operator

MSHA operator ID: L15456
Fatalities
0
Total incidents
61
Mines on record
9
Years on record
1989–2021
Compliance record
MSHA citations since 2000
297
citations
52
significant & substantial
$35,580
proposed penalties
$35,285
paid to date
99% of proposed penalties paid to date, a $295 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
225
inspections on record
3,159
inspection hours
9.4
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.
297 citations across 3,159 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.
$36K
proposed penalties
$35K
current assessed
$35K
paid to date
$0
outstanding
295 assessments are final orders; 2 contested dockets.
As of the most recent assessment on 2026-02-25.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2021
1
2016
1
2012
1
2009
1
2005
3
2004
2
2003
6
2002
5
2001
6
2000
4
1999
3
1998
7
1997
10
1995
2
1994
1
1993
1
1991
1
1990
1
1989
5

Mines on record

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The full compliance file on Northwest Rock 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.