MSHA citations at metal mines in California
69 MSHA citations at metal mines in California are listed from US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only, dated 2026-05-11 to 2026-10-08; the most frequent is MP Mine Operations, LLC. with 34. Data last updated 2026-11-04; each record links to its official source and a full report.
Data as of · Compiled by Zalwin from US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only
Includes: Company, Mine, State, Standard, Issued, official source URL and score · Card, Apple Pay, Google Pay or Link via Stripe
69 records from US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only, dated 2026-05-11 to 2026-10-08. Most frequent: MP Mine Operations, LLC. (34). Each record links to a full report and the official source.
69 recent MSHA citations at metal mines in California, with proposed penalties. Mine safety consultants, training providers and equipment suppliers use it to see where compliance help is needed. Citations are allegations until finally resolved.
Last updated 2026-11-04. Source: US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only.
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- MP Mine Operations, LLC. (34)
- Golden Queen Mining Company (11)
- U.S. Iron, LLC. (6)
- Quartzview Corporation (4)
- Streamline Industrial Services, LLC (3)
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What are the top MSHA citations at metal mines in California right now?
| Record | Mine | State | Standard |
|---|---|---|---|
| MP Mine Operations, LLC. | Mt Pass Mine & Mill | CA | 56.14132(a) |
| Golden Queen Mining Company | Soledad Mountain Project | CA | 56.3200 |
| Golden Queen Mining Company | Soledad Mountain Project | CA | 56.3200 |
| MP Mine Operations, LLC. | Mt Pass Mine & Mill | CA | 56.14107(a) |
| Golden Queen Mining Company | Soledad Mountain Project | CA | 56.14100(b) |
| MP Mine Operations, LLC. | Mt Pass Mine & Mill | CA | 56.14205 |
| Streamline Industrial Services, LLC | Mt Pass Mine & Mill | CA | 56.14205 |
| Golden Queen Mining Company | Soledad Mountain Project | CA | 48.31(a) |
| MP Mine Operations, LLC. | Mt Pass Mine & Mill | CA | 56.11001 |
| Golden Queen Mining Company | Soledad Mountain Project | CA | 56.11001 |
| Golden Queen Mining Company | Soledad Mountain Project | CA | 56.20003(a) |
| MP Mine Operations, LLC. | Mt Pass Mine & Mill | CA | 56.18002(a) |
| MP Mine Operations, LLC. | Mt Pass Mine & Mill | CA | 56.20003(a) |
| Faunce Field Service llc | Mesquite | CA | 50.30(a) |
| Faunce Field Service llc | Mesquite | CA | 50.30(a) |
| MP Mine Operations, LLC. | 🔒 Unlock all 69 records → | ||
| MP Mine Operations, LLC. | 🔒 Unlock all 69 records → | ||
| Quartzview Corporation | 🔒 Unlock all 69 records → | ||
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Frequently asked questions
How many MSHA citations at metal mines in California are listed?
69 records from US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only, last refreshed automatically. The most recent is dated 2026-10-08.
Can I get alerts for MSHA citations at metal mines in California?
Yes. MshaMinePulse can email you new records matching this filter; plans are listed on the MshaMinePulse page.
Source: US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only. Informational only. RSS feed of new records