A contract mechanic/welder hired by another contractor was fatally injured when the ammonium nitrate auger EE was attempting to extract from a pipe exploded.
Nevada Ready Mix Corporation operator
Controlled by
MCC Development Corporation
MSHA operator ID: L10654
Compliance record
MSHA citations since 2000
673
citations
166
significant & substantial
$815,855
proposed penalties
$657,526
paid to date
81% of proposed penalties paid to date, a $158,329 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
107
inspections on record
2,551
inspection hours
26.4
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.673 citations across 2,551 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.$816K
proposed penalties
$658K
current assessed
$658K
paid to date
$0
outstanding
658 assessments are final orders; 23 contested dockets.
As of the most recent assessment on 2026-02-04.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- POWERED HAULAGE 1 fatality · 10 non-fatal
- EXPLODING VESSELS UNDER PRESSURE 1 fatality
- SLIP OR FALL OF PERSON 12 non-fatal
- HANDLING OF MATERIALS 3 non-fatal
- MACHINERY 3 non-fatal
- OTHER 3 non-fatal
Incident timeline
2026
1 (1f)
2023
2
2020
2
2016
2
2015
1
2011
1
2003
2
2002
1
2001
2
1999
1
1998
1 (1f)
1997
1
1996
5
1995
3
1994
3
1993
2
1992
2
1991
2
1990
5
Mines on record
Fatalities under this operator
2 recorded
May 21, 2026
NV · Metal/Non-Metal
belt foreman, maintenance foreman, maintenance supervisor
Fatality · EXPLODING VESSELS UNDER PRESSURE
Nevada Ready Mix Corporation · Struck by flying object
September 22, 1998
NV · Metal/Non-Metal
bulldozer operator, universal operator, heavy equipment operator, operating engineer
Fatality · POWERED HAULAGE
Nevada Ready Mix Corporation · Caught in, under or between (Not Elsewhere Classified)
AT 21:10 HE WAS ASSIGNED TO PUSH MATERIAL INTO THE UPPER WASH PLANTS SURGE PILE. AT 21:20 I.NAME NOTICED THAT THERE WAS NO FEED. HE INVESTIGATED AND FOUND HIM ENTRAPPED IN FEEDER.
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The full compliance file on Nevada Ready Mix Corporation
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.