South32 Hermosa Inc. operator
Controlled by
South32
MSHA operator ID: 0156953
Watch this operator
Email me when a new MSHA incident is filed at any South32 Hermosa Inc. mine.
- Fatalities
- 0
- Total incidents
- 44
- Mines on record
- 1
- Years on record
- 2018–2026
Compliance record
MSHA citations since 2018
38
citations
6
significant & substantial
$6,561
proposed penalties
$5,806
paid to date
Source: MSHA violations data, updated weekly.
Top causes
- HANDLING OF MATERIALS 16 non-fatal
- SLIP OR FALL OF PERSON 9 non-fatal
- HOISTING 6 non-fatal
- MACHINERY 6 non-fatal
- HANDTOOLS (NONPOWERED) 3 non-fatal
- OTHER 2 non-fatal
Incident timeline
2026
9
2025
9
2024
4
2023
6
2022
7
2021
2
2020
2
2019
3
2018
2
Mines on record
- Hermosa Mine AZ