Simpson Materials Company, LLC operator
Controlled by
Mark T Simpson; Michael G Simpson
MSHA operator ID: L17413
Watch this operator
Email me when a new MSHA incident is filed at any Simpson Materials Company, LLC mine.
- Fatalities
- 0
- Total incidents
- 20
- Mines on record
- 3
- Years on record
- 2000–2022
Compliance record
MSHA citations since 2000
316
citations
70
significant & substantial
$69,711
proposed penalties
$69,710
paid to date
Source: MSHA violations data, updated weekly.
Top causes
- HANDLING OF MATERIALS 7 non-fatal
- SLIP OR FALL OF PERSON 4 non-fatal
- HANDTOOLS (NONPOWERED) 3 non-fatal
- MACHINERY 3 non-fatal
- POWERED HAULAGE 2 non-fatal
- OTHER 1 non-fatal
Incident timeline
2022
1
2021
2
2019
1
2018
1
2016
1
2015
5
2012
2
2010
1
2009
1
2008
2
2007
2
2000
1
Mines on record
- Barnhart Quarry MO
- Ranken Location MO
- South Plant MO