Resolution Mine
NonProducing
Underground
Metal
Operator: Resolution Copper Mining LLC
Controller: RTZ Corp PLC; BHP Billiton PLC
Location: Superior, Pinal County, AZ
Employees: 180
356
Violations
41
S&S Violations
62
Accidents
$188K
Penalties
Recent Violations
View all 356 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/03/2026 | 57.12018 | Non-S&S | ModNegligence | $0 |
| 04/29/2025 | 57.12028 | Non-S&S | ModNegligence | $151 |
| 02/26/2025 | 57.14205 | Non-S&S | ModNegligence | $151 |
| 02/26/2025 | 47.44(b) | Non-S&S | ModNegligence | $1,126 |
| 02/25/2025 | 57.14205 | Non-S&S | ModNegligence | $151 |
| 02/25/2025 | 57.14100(c) | Non-S&S | ModNegligence | $151 |
| 12/04/2024 | 47.41(a) | Non-S&S | ModNegligence | $151 |
| 12/04/2024 | 57.14100(c) | Non-S&S | ModNegligence | $151 |
| 12/04/2024 | 57.4101 | Non-S&S | ModNegligence | $151 |
| 12/03/2024 | 57.20003(a) | Non-S&S | ModNegligence | $151 |
| 12/03/2024 | 57.20003(a) | Non-S&S | ModNegligence | $151 |
| 12/03/2024 | 57.16005 | Non-S&S | ModNegligence | $151 |
| 12/03/2024 | 57.4101 | Non-S&S | ModNegligence | $151 |
| 12/03/2024 | 57.4104(b)(2) | Non-S&S | ModNegligence | $151 |
| 12/02/2024 | 57.12004 | Non-S&S | ModNegligence | $165 |
| 09/03/2024 | 50.10(d) | Non-S&S | ModNegligence | $7,364 |
| 08/14/2024 | 57.14100(c) | Non-S&S | ModNegligence | $147 |
| 08/14/2024 | 57.14205 | Non-S&S | HighNegligence | $260 |
| 08/13/2024 | 57.4201(a)(2) | Non-S&S | ModNegligence | $147 |
| 08/13/2024 | 57.12030 | Non-S&S | ModNegligence | $147 |
Accidents & Injuries
View all 62 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 01/18/2023 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 7d restricted |
| 11/04/2020 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/07/2020 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 09/11/2020 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 06/28/2020 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 06/21/2020 | HOISTING | ACCIDENT ONLY | None |
| 06/11/2020 | HOISTING | ACCIDENT ONLY | None |
| 05/01/2020 | HOISTING | ACCIDENT ONLY | None |
| 03/10/2020 | FALL OF ROOF OR BACK | ACCIDENT ONLY | None |
| 03/02/2020 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 138 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/02/2026 | 02/10/2026 | 45.50 | 1 |
| 10/20/2025 | 10/30/2025 | 59.75 | 2 |
| 07/01/2025 | 07/02/2025 | 43.25 | 3 |
| 06/30/2025 | 07/07/2025 | 14.25 | 2 |
| 04/28/2025 | 05/06/2025 | 76.25 | 2 |
| 02/24/2025 | 03/04/2025 | 104.00 | 3 |
| 12/02/2024 | 12/09/2024 | 86.50 | 3 |
| 09/03/2024 | 09/05/2024 | 4.75 | 1 |
| 08/12/2024 | 08/19/2024 | 110.25 | 5 |
| 04/16/2024 | 04/17/2024 | 53.00 | 3 |
Mine Details
MSHA Mine ID0200152
Mine TypeUnderground
StatusNonProducing
CommodityMetal
SIC DescriptionCopper Ore NEC
Employees180
Days/Week7.0
Coordinates33.3002780, -111.0969440
Nearest TownSuperior
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Frequently Asked Questions
How many MSHA violations does Resolution Mine have?
Resolution Mine has 356 MSHA violations on record, of which 41 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $188K.
What type of mine is Resolution Mine?
Resolution Mine is a Underground mine producing Metal, located in Superior, Pinal County, AZ. It currently has 180 employees.
Has anyone been injured or killed at Resolution Mine?
According to MSHA records, Resolution Mine has 62 reported accident/injury records and 0 fatalities on file.
Who operates Resolution Mine?
Resolution Mine is operated by Resolution Copper Mining LLC and controlled by RTZ Corp PLC; BHP Billiton PLC. MSHA Mine ID: 0200152.