Mark Magruder controller
MSHA controller ID: M09210
Watch this controller
Email me when a new MSHA incident is filed at any mine Mark Magruder controls.
- Fatalities
- 0
- Total incidents
- 110
- Mines on record
- 11
- Years on record
- 1983–2026
Compliance record
MSHA citations since 2000
722
citations
150
significant & substantial
$220,404
proposed penalties
$154,967
paid to date
70% of proposed penalties paid to date, a $65,437 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
457
inspections on record
5,988
inspection hours
12.1
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.722 citations across 5,988 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.$220K
proposed penalties
$155K
current assessed
$155K
paid to date
$0
outstanding
704 assessments are final orders; 45 contested dockets.
As of the most recent assessment on 2026-03-31.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 33 non-fatal
- SLIP OR FALL OF PERSON 27 non-fatal
- HANDTOOLS (NONPOWERED) 23 non-fatal
- MACHINERY 8 non-fatal
- POWERED HAULAGE 8 non-fatal
- DISORDERS (REPEATED TRAUMA) 6 non-fatal
Incident timeline
2026
5
2025
3
2024
7
2023
2
2022
3
2021
2
2020
1
2019
8
2018
3
2017
4
2016
4
2015
6
2014
5
2012
3
2011
6
2010
1
2009
4
2008
1
2007
1
2006
3
2005
2
2004
6
2002
3
2001
1
2000
4
1999
4
1998
3
1997
3
1996
3
1995
3
1994
1
1990
1
1988
2
1984
1
1983
1
Operators under this controller
Mines on record
- IROCK #3 MO
- Magruder Limestone-Troy Quarry MO
- IROCK #5 MO
- IROCK PORT #2 MO
- IROCK Portable #1 MO
- IROCK #4 MO
- PORT-CEC #1 MO
- Foley Quarry MO
- PORT #1 MO
- CEC Plant #2-Ser #99515 MO
- Ashley Quarry MO
For insurers, brokers, and safety consultants
The full compliance file on Mark Magruder
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.