Heidelberg Materials Midwest Agg, Inc.
· Drowning
The employee was performing work activities on a sand dredge to free a clam shell bucket from material in a lake when the dredge capsized.
Heidelberg Materials Midwest Agg, Inc. operator
Controlled by
Heidelberg Materials AG
MSHA operator ID: L16286
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- Fatalities
- 1
- Total incidents
- 379
- Mines on record
- 46
- Years on record
- 2000–2026
Compliance record
MSHA citations since 2000
3,561
citations
642
significant & substantial
$1,616,823
proposed penalties
$1,418,178
paid to date
Source: MSHA violations data, updated weekly.
Top causes
- MACHINERY 1 fatality · 30 non-fatal
- HANDLING OF MATERIALS 114 non-fatal
- SLIP OR FALL OF PERSON 88 non-fatal
- HANDTOOLS (NONPOWERED) 70 non-fatal
- POWERED HAULAGE 32 non-fatal
- OTHER 22 non-fatal
Incident timeline
2026
7
2025
12
2024
14
2023
13
2022
10
2021
20
2020
12
2019
13
2018
11
2017
7
2016
13
2015
7 (1f)
2014
8
2013
13
2012
6
2011
10
2010
9
2009
14
2008
19
2007
14
2006
9
2005
34
2004
18
2003
24
2002
17
2001
25
2000
20
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