Resolution Copper Mining LLC operator
Controlled by
RTZ Corp PLC; BHP Billiton PLC
MSHA operator ID: 0055236
- Fatalities
- 0
- Total incidents
- 65
- Mines on record
- 1
- Years on record
- 2005–2026
Compliance record
MSHA citations since 2005
152
citations
17
significant & substantial
$31,574
proposed penalties
$24,378
paid to date
77% of proposed penalties paid to date, a $7,196 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2004
129
inspections on record
5,531
inspection hours
2.7
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.152 citations across 5,531 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.$32K
proposed penalties
$24K
current assessed
$24K
paid to date
$0
outstanding
149 assessments are final orders; 7 contested dockets.
As of the most recent assessment on 2026-04-07.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 22 non-fatal
- MACHINERY 14 non-fatal
- HOISTING 11 non-fatal
- SLIP OR FALL OF PERSON 7 non-fatal
- OTHER 4 non-fatal
- HANDTOOLS (NONPOWERED) 2 non-fatal
Incident timeline
2026
3
2023
1
2020
10
2019
9
2018
5
2016
1
2015
3
2014
2
2013
1
2012
2
2011
8
2010
2
2009
2
2008
5
2007
4
2005
7
Mines on record
Watch this operator
Email me when a new MSHA incident is filed at any Resolution Copper Mining LLC mine.
For insurers, brokers, and safety consultants
The full compliance file on Resolution Copper Mining LLC
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.