Mining Incidents

Chloride Metal/Non-Metal

Rock Pros USA LLC · Surface
Chloride, Mohave County, AZ  ·  Intermittent
MSHA Mine ID: 0202520

Chloride has $118K in proposed MSHA penalties and $7K outstanding across 3 contested dockets, plus health sampling and the full incident record.

Watch this mine

Email me when a new MSHA incident is filed at Chloride.

Fatalities
0
Total incidents
2
Years on record
1991–1995
Latest incident
Apr 1995
Compliance record
MSHA citations since 2001
179
citations
46
significant & substantial
$117,527
proposed penalties
$96,638
paid to date
82% of proposed penalties paid to date, a $20,889 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
74
inspections on record
919
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: 919 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Chloride has $118K in proposed MSHA penalties and $7K outstanding across 3 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.
$118K
proposed penalties
$104K
current assessed
$97K
paid to date
$7K
outstanding
177 assessments are final orders; 3 contested dockets.
As of the most recent assessment on 2026-01-21.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
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
2025 Q4 2,292 0 0 0.0
2025 Q3 3,142 1 0 318.3
2025 Q2 2,272 0 0 0.0
2025 Q1 495 0 0 0.0
2024 Q4 643 11 3 17107.3
2024 Q3 2,764 0 0 0.0
2024 Q2 3,055 6 2 1964.0
2024 Q1 1,788 0 0 0.0
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 1,693 5 3 2953.3
2023 Q3 3,287 7 2 2129.6
2023 Q2 3,824 7 0 1830.5
2023 Q1 2,137 1 0 467.9
2022 Q4 2,507 5 2 1994.4
2022 Q3 3,544 1 1 282.2
2022 Q2 4,806 2 0 416.1
2022 Q1 4,114 3 0 729.2
2021 Q4 2,945 0 0 0.0
2021 Q3 4,122 0 0 0.0
2021 Q2 3,829 0 0 0.0
2021 Q1 3,710 0 0 0.0
2020 Q4 5,057 3 1 593.2
2020 Q3 3,150 0 0 0.0
2020 Q2 4,620 3 1 649.4
2020 Q1 3,937 0 0 0.0
2019 Q4 3,705 5 0 1349.5
2019 Q3 4,377 1 0 228.5
2019 Q2 4,145 0 0 0.0
2019 Q1 3,478 2 0 575.0
2018 Q4 2,773 0 0 0.0
2018 Q3 3,612 0 0 0.0
2018 Q2 3,764 0 0 0.0
2018 Q1 3,602 2 0 555.2
2017 Q4 3,111 0 0 0.0
2017 Q3 3,278 0 0 0.0
2017 Q2 3,554 1 0 281.4
2017 Q1 3,206 0 0 0.0
2016 Q4 2,901 5 0 1723.5
2016 Q3 2,986 0 0 0.0
2016 Q2 3,601 1 0 277.7
2016 Q1 3,004 0 0 0.0
2015 Q4 2,460 0 0 0.0
2015 Q3 2,747 0 0 0.0
2015 Q2 2,520 4 3 1587.3
2015 Q1 2,043 0 0 0.0
2014 Q4 1,839 4 2 2175.1
2014 Q3 1,681 2 1 1189.8
2014 Q2 2,045 0 0 0.0
2014 Q1 1,796 2 0 1113.6
2013 Q4 1,999 0 0 0.0
2013 Q3 2,317 0 0 0.0
2013 Q2 2,271 1 0 440.3
2013 Q1 2,159 0 0 0.0
2012 Q4 1,711 4 0 2337.8
2012 Q3 1,560 0 0 0.0
2012 Q2 1,454 5 1 3438.8
2012 Q1 1,436 6 3 4178.3
2011 Q4 1,030 0 0 0.0
2011 Q3 1,641 0 0 0.0
2011 Q2 1,996 1 0 501.0
2011 Q1 1,339 0 0 0.0
2010 Q4 1,370 3 1 2189.8
2010 Q3 2,237 0 0 0.0
2010 Q2 2,353 2 1 850.0
2010 Q1 2,021 0 0 0.0
2009 Q4 2,066 4 2 1936.1
2009 Q3 2,538 0 0 0.0
2009 Q2 3,689 6 0 1626.5
2009 Q1 5,327 0 0 0.0
2008 Q4 5,137 13 2 2530.7
2008 Q3 2,381 0 0 0.0
2008 Q2 5,661 0 0 0.0
2008 Q1 4,137 12 4 2900.7
2007 Q4 4,921 0 0 0.0
2007 Q3 8,823 0 0 0.0
2007 Q2 9,079 0 0 0.0
2007 Q1 7,664 2 1 261.0
2006 Q4 6,909 5 2 723.7
2006 Q3 7,393 0 0 0.0
2006 Q2 8,469 3 1 354.2
2006 Q1 8,053 0 0 0.0
2005 Q4 7,184 0 0 0.0
2005 Q3 8,789 4 1 455.1
2005 Q2 7,956 0 0 0.0
2005 Q1 7,910 5 2 632.1
2004 Q4 8,359 0 0 0.0
2004 Q3 8,741 8 1 915.2
2004 Q2 8,258 0 0 0.0
2004 Q1 6,149 0 0 0.0
2003 Q4 6,214 1 0 160.9
2003 Q3 5,993 0 0 0.0
2003 Q2 5,665 0 0 0.0
2003 Q1 5,258 0 0 0.0
2002 Q4 4,093 1 0 244.3
2002 Q3 4,909 1 1 203.7
2002 Q2 3,772 0 0 0.0
2002 Q1 4,640 0 0 0.0
2001 Q4 4,139 1 0 241.6
2001 Q3 3,271 1 0 305.7
2001 Q2 3,331 0 0 0.0
2001 Q1 3,174 0 0 0.0
2000 Q4 2,842 0 0 0.0
2000 Q3 2,805 0 0 0.0
2000 Q2 3,194 0 0 0.0
2000 Q1 3,760 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

2 on file

1995 · 1 incident

1991 · 1 incident

For insurers, brokers, and safety consultants

The full compliance file on Chloride

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.