Mining Incidents

William Clayton controller

MSHA controller ID: M02627

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Email me when a new MSHA incident is filed at any mine William Clayton controls.

Fatalities
1
Total incidents
78
Mines on record
3
Years on record
1987–2026
Compliance record
MSHA citations since 2000
354
citations
73
significant & substantial
$93,261
proposed penalties
$80,619
paid to date
86% of proposed penalties paid to date, a $12,642 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
183
inspections on record
3,243
inspection hours
10.9
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.
354 citations across 3,243 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.
$93K
proposed penalties
$81K
current assessed
$81K
paid to date
$0
outstanding
351 assessments are final orders; 6 contested dockets.
As of the most recent assessment on 2026-03-11.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2026
1
2025
2
2024
4
2023
5
2021
2
2020
3 (1f)
2019
3
2018
2
2017
3
2016
2
2015
2
2014
2
2013
2
2012
7
2011
3
2010
2
2009
1
2008
1
2005
4
2004
1
2003
3
2002
4
2001
5
2000
1
1999
4
1998
3
1996
1
1993
1
1990
1
1987
3

Operators under this controller

Mines on record

Fatalities under this controller

1 recorded
September 16, 2020 NJ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver Fatality · POWERED HAULAGE
Clayton Sand Company · Caught in, under or between a moving and a stationary object

Outside trucker attempted to adjust the brakes on a dump truck. They failed to secure the vehicle. The truck moved forward while the trucker was in between the tandem wheels and ran them over.

For insurers, brokers, and safety consultants

The full compliance file on William Clayton

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.