Swenson Granite Company LLC operator
Controlled by
Polycor Inc
MSHA operator ID: L00301
- Fatalities
- 0
- Total incidents
- 334
- Mines on record
- 2
- Years on record
- 1983–2026
Compliance record
MSHA citations since 2000
360
citations
103
significant & substantial
$222,586
proposed penalties
$129,739
paid to date
58% of proposed penalties paid to date, a $92,847 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
148
inspections on record
3,242
inspection hours
11.1
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.360 citations across 3,242 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.$223K
proposed penalties
$137K
current assessed
$130K
paid to date
$7K
outstanding
355 assessments are final orders; 7 contested dockets.
As of the most recent assessment on 2026-05-27.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 132 non-fatal
- SLIP OR FALL OF PERSON 60 non-fatal
- HANDTOOLS (NONPOWERED) 57 non-fatal
- MACHINERY 47 non-fatal
- DISORDERS (REPEATED TRAUMA) 9 non-fatal
- OTHER 7 non-fatal
Incident timeline
2026
1
2025
7
2024
12
2023
5
2022
14
2021
14
2020
6
2019
8
2018
12
2017
8
2016
6
2015
5
2014
3
2013
1
2012
8
2011
5
2010
3
2009
7
2008
6
2007
6
2006
6
2005
12
2004
11
2003
7
2002
9
2001
14
2000
13
1999
7
1998
6
1997
13
1996
13
1995
9
1994
13
1993
8
1992
6
1991
7
1990
13
1989
8
1988
4
1987
5
1986
2
1985
3
1984
6
1983
2
Mines on record
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For insurers, brokers, and safety consultants
The full compliance file on Swenson Granite Company LLC
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.