Mining Incidents

Swapp Custom Crushing Plant #2: 23 MSHA citations Metal/Non-Metal

Controlled by Dennis Swapp
Morenci, Greenlee County, AZ  ·  Active
MSHA Mine ID: 0203007

Swapp Custom Crushing Plant #2 has $3K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
1
Years on record
2006
Latest incident
Apr 2006
Compliance record
MSHA citations since 2004
23
citations
5
significant & substantial
$3,004
proposed penalties
$3,004
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2004
34
inspections on record
270
inspection hours
n/a
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.
Rate withheld: 270 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Swapp Custom Crushing Plant #2 has $3K in proposed MSHA penalties and $0 outstanding across 0 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$3K
proposed penalties
$3K
current assessed
$3K
paid to date
$0
outstanding
23 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-02-04.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
21.7%
significant & substantial
0.0%
high negligence or reckless
21.7%
reasonably likely or greater
26.1%
permanently disabling or fatal if injury occurs
Negligence coding: 4.3% none, 17.4% low, 78.3% moderate, 0.0% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2019-01-29, 7 years ago
0%
of limit-tested samples over the exposure limit
2
samples
1
limit-tested
Most sampled contaminants
  • Quartz, respirable, >1% Qtz2
Show the individual readings (2)
Date Contaminant Concentration Limit Conc / limit Occupation
2019-01-29 Quartz, respirable, >1% Qtz 0.17 Supervisor, Co. Official
2019-01-29 Quartz, respirable, >1% Qtz 0.32 0.86 0.37 Laborer, Bullgang
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.
Ownership history
  1. Swapp Construction Inc. 2002 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 5
2025 4
2024 5
2023 5
2022 4
2021 4
2020 4
2019 4
2018 4
2017 4
2016 4
2015 3
2014 4
2013 4
2011 0
2010 2
2009 1
2008 4
2007 4
2006 4
2005 3
2004 1
2003 3
2002 6
Source: MSHA quarterly employment and production, updated weekly.

Swapp Custom Crushing Plant #2 sits in Greenlee County, Arizona, where the Census mining category is 36.0% of county employment.

Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Greenlee County, Arizona · Population 9,452
36.0%
Mining share of county employment
$75,239
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
Quarterly safety rates
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2026 Q2 446 0 0 0.0
2026 Q1 726 0 0 0.0
2025 Q4 818 0 0 0.0
2025 Q3 891 0 0 0.0
2025 Q2 963 0 0 0.0
2025 Q1 1,465 1 0 682.6
2024 Q4 575 0 0 0.0
2024 Q3 41 1 0 24390.2
Show 81 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 37 0 0 0.0
2024 Q1 34 0 0 0.0
2023 Q4 494 0 0 0.0
2023 Q3 384 1 0 2604.2
2023 Q2 485 0 0 0.0
2023 Q1 970 0 0 0.0
2022 Q4 949 1 0 1053.7
2022 Q3 790 1 0 1265.8
2022 Q2 829 0 0 0.0
2022 Q1 981 0 0 0.0
2021 Q4 181 0 0 0.0
2021 Q3 171 0 0 0.0
2021 Q2 451 0 0 0.0
2021 Q1 144 0 0 0.0
2020 Q4 26 0 0 0.0
2020 Q3 226 1 0 4424.8
2020 Q2 293 0 0 0.0
2020 Q1 401 0 0 0.0
2019 Q4 210 0 0 0.0
2019 Q3 1,575 2 0 1269.8
2019 Q2 382 0 0 0.0
2019 Q1 662 0 0 0.0
2018 Q4 409 0 0 0.0
2018 Q3 1,633 0 0 0.0
2018 Q2 1,177 1 0 849.6
2018 Q1 143 0 0 0.0
2017 Q4 52 0 0 0.0
2017 Q3 63 6 3 95238.1
2017 Q2 92 0 0 0.0
2017 Q1 249 0 0 0.0
2016 Q4 238 0 0 0.0
2016 Q3 174 1 0 5747.1
2016 Q2 63 0 0 0.0
2016 Q1 161 0 0 0.0
2015 Q4 77 0 0 0.0
2015 Q3 1 0 0 0.0
2015 Q2 48 0 0 0.0
2015 Q1 273 0 0 0.0
2014 Q4 656 0 0 0.0
2014 Q3 543 0 0 0.0
2014 Q2 169 0 0 0.0
2014 Q1 589 0 0 0.0
2013 Q4 158 0 0 0.0
2013 Q3 318 0 0 0.0
2013 Q2 346 0 0 0.0
2013 Q1 752 3 2 3989.4
2011 Q2 0 0 0
2011 Q1 0 0 0
2010 Q4 0 0 0
2010 Q3 0 0 0
2010 Q2 30 0 0 0.0
2010 Q1 500 0 0 0.0
2009 Q4 0 0 0
2009 Q3 0 0 0
2009 Q2 270 0 0 0.0
2009 Q1 0 0 0
2008 Q4 660 3 0 4545.5
2008 Q3 260 0 0 0.0
2008 Q2 1,247 0 0 0.0
2008 Q1 970 0 0 0.0
2007 Q4 390 0 0 0.0
2007 Q3 570 0 0 0.0
2007 Q2 320 0 0 0.0
2007 Q1 190 0 0 0.0
2006 Q4 610 0 0 0.0
2006 Q3 450 0 0 0.0
2006 Q2 420 0 0 0.0
2006 Q1 100 0 0 0.0
2005 Q4 821 0 0 0.0
2005 Q3 0 0 0
2005 Q2 460 0 0 0.0
2005 Q1 1,116 0 0 0.0
2004 Q4 672 0 0 0.0
2004 Q3 490 1 0 2040.8
2004 Q2 0 0 0
2004 Q1 0 0 0
2003 Q4 520 0 0 0.0
2003 Q3 1,369 0 0 0.0
2003 Q2 0 0 0
2003 Q1 170 0 0 0.0
2002 Q4 430 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

1 on file

2006 · 1 incident

April 18, 2006 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Swapp Construction Inc. · Struck against stationary object

While settig up a portable crushing plant laborer was coming down the steps off secondary plant. He brushed his side against the hand rail which had been set in place with a fork lift. The fork lift had mad a bur on the hand rail. This resulted in a laceration on his side. The laceration required sutures.