MSHA citations at stone mines in California
161 MSHA citations at stone mines in California are listed from US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only, dated 2026-05-12 to 2026-10-28; the most frequent is National Cement Company Of California Inc with 20. 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
161 records from US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only, dated 2026-05-12 to 2026-10-28. Most frequent: National Cement Company Of California Inc (20). Each record links to a full report and the official source.
161 recent MSHA citations at stone 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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- National Cement Company Of California Inc (20)
- CalPortland Company (12)
- Specialty Minerals Inc (11)
- Granite Rock Co (8)
- Cal Rock Products LLC (8)
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What are the top MSHA citations at stone mines in California right now?
| Record | Mine | State | Standard |
|---|---|---|---|
| Eagle Rock Inc | La Grange Mine | CA | 46.5(a) |
| Goodfellow Corporation | ORO GRANDE QUARRY | CA | 46.5(a) |
| National Cement Company Of California Inc | LEBEC CEMENT PLANT | CA | 56.14105 |
| Eagle Rock Inc | La Grange Mine | CA | 46.7(a) |
| Robertson's Ready Mix Ltd | El Cajon Quarry | CA | 46.5(a) |
| CEMEX Construction Materials Pacific, LLC | Victorville Cement Plant | CA | 46.7(d) |
| CalMat Co | LEXINGTON QUARRY | CA | 56.11001 |
| CalMat Co | LEXINGTON QUARRY | CA | 56.15005 |
| Eagle Rock Inc | La Grange Mine | CA | 46.7(a) |
| Eagle Rock Inc | La Grange Mine | CA | 46.7(a) |
| CalPortland Company | Redding Plant | CA | 56.12068 |
| National Cement Company Of California Inc | LEBEC CEMENT PLANT | CA | 56.14105 |
| MZP Kiln Services, Inc. | LEBEC CEMENT PLANT | CA | 56.14105 |
| CalMat Co | LEXINGTON QUARRY | CA | |
| Professional Scaffold Service | Mojave Plant & Quarry | CA | 46.6(a) |
| CalMat Co | 🔒 Unlock all 161 records → | ||
| MZP Kiln Services, Inc. | 🔒 Unlock all 161 records → | ||
| National Cement Company Of California Inc | 🔒 Unlock all 161 records → | ||
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Frequently asked questions
How many MSHA citations at stone mines in California are listed?
161 records from US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only, last refreshed automatically. The most recent is dated 2026-10-28.
Can I get alerts for MSHA citations at stone 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