Mining Incidents

Heidelberg Materials Northeast LLC operator

Controlled by Heidelberg Materials AG
MSHA operator ID: L16322
Fatalities
1
Total incidents
499
Mines on record
25
Years on record
1988–2026
Compliance record
MSHA citations since 2000
2,073
citations
399
significant & substantial
$1,033,502
proposed penalties
$831,412
paid to date
80% of proposed penalties paid to date, a $202,090 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
1,153
inspections on record
24,257
inspection hours
8.5
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.
2,073 citations across 24,257 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.
$1.0M
proposed penalties
$877K
current assessed
$828K
paid to date
$49K
outstanding
1,956 assessments are final orders; 40 contested dockets.
As of the most recent assessment on 2026-05-28.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2026
5
2025
15 (1f)
2024
10
2023
12
2022
15
2021
7
2020
4
2019
7
2018
8
2017
10
2016
8
2015
7
2014
6
2013
4
2012
6
2011
5
2010
8
2009
14
2008
10
2007
6
2006
5
2005
5
2004
2
2003
5
2002
4
2001
7
2000
11
1999
6
1998
11
1997
6
1996
12
1995
19
1994
34
1993
30
1992
37
1991
41
1990
47
1989
48
1988
2

Mines on record

Fatalities under this operator

1 recorded
September 2, 2025 PA · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey Fatality · FALL OF ROOF OR BACK
Heidelberg Materials Northeast LLC · Struck by falling object

The EE was loading lifters when a piece of rock (approx. 4'x 5' x 2') fell from the ceiling and struck the EE. The EE was not pinned under the rock. This resulted in a fatal accident.

Watch this operator

Email me when a new MSHA incident is filed at any Heidelberg Materials Northeast LLC mine.

For insurers, brokers, and safety consultants

The full compliance file on Heidelberg Materials Northeast 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.