Mining Incidents

Haydon Materials, LLC operator

Controlled by Haydon Holdings LLC
MSHA operator ID: L11711
Fatalities
0
Total incidents
22
Mines on record
2
Years on record
1991–2026
Compliance record
MSHA citations since 2000
164
citations
54
significant & substantial
$32,027
proposed penalties
$28,682
paid to date
90% of proposed penalties paid to date, a $3,345 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
150
inspections on record
2,586
inspection hours
6.3
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.
164 citations across 2,586 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.
$32K
proposed penalties
$29K
current assessed
$29K
paid to date
$0
outstanding
156 assessments are final orders; 5 contested dockets.
As of the most recent assessment on 2024-09-09.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2026
1
2021
1
2020
3
2018
1
2017
1
2016
2
2012
1
2011
2
2008
1
2007
2
2003
1
2000
1
1992
1
1991
4

Mines on record

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The full compliance file on Haydon Materials, 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.