Mining Incidents

ASARCO LLC, a Delaware Limited Liability Company operator

Controlled by Grupo Mexico S A B de C V
MSHA operator ID: L17191

Watch this operator

Email me when a new MSHA incident is filed at any ASARCO LLC, a Delaware Limited Liability Company mine.

Fatalities
7
Total incidents
1687
Mines on record
12
Years on record
2000–2026
Compliance record
MSHA citations since 2000
5,799
citations
1,414
significant & substantial
$5,543,053
proposed penalties
$4,450,175
paid to date
Source: MSHA violations data, updated weekly.

Top causes

Incident timeline

2026
8
2025
30
2024
33
2023
27
2022
37
2021
22
2020
31
2019
51
2018
43
2017
24 (1f)
2016
41
2015
31
2014
45
2013
62
2012
58
2011
100
2010
103 (1f)
2009
97 (1f)
2008
127 (1f)
2007
30

Mines on record

Fatalities under this operator

7 recorded
July 27, 2017 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver Fatality · POWERED HAULAGE
ASARCO LLC, a Delaware Limited Liability Company · Caught in, under or between a moving and a stationary object

Employee in flatbed service truck was parked on a waste dump at the Mission Mine. A 320 ton haul truck ran over flatbed service truck resulting in fatal accident.

June 20, 2010 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech Fatality · POWERED HAULAGE
Asarco LLC · Caught in, under or between a moving and a stationary object

The investigation is not complete, but as of now it appears a haul truck struck a pick-up truck. The cause of the accident is unknown at this time.

September 27, 2009 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver Fatality · POWERED HAULAGE
Asarco LLC · Struck against stationary object

The investigation is not complete, but as of now it appears that the haul truck he was driving made contact with the safety berm and tipped on its side. The caue of the accident is unknown at this time.

August 15, 2008 AZ · Metal/Non-Metal electrician helper Fatality · ELECTRICAL
Asarco LLC · Contact with electrical current

Employee (electrician apprentice) and a co-worker (journeyman electrician) were working on a light fixture of the SX upper tailings booster when he came in contact with energized wire.