MSHA citations at stone mines in Maryland
44 MSHA citations at stone mines in Maryland are listed from US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only, dated 2026-06-11 to 2026-10-14; the most frequent is Heidelberg Materials US Cement LLC with 19. 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
44 records from US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only, dated 2026-06-11 to 2026-10-14. Most frequent: Heidelberg Materials US Cement LLC (19). Each record links to a full report and the official source.
44 recent MSHA citations at stone mines in Maryland, 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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- Heidelberg Materials US Cement LLC (19)
- York Building Products Co Inc (4)
- Savage Stone, LLC (4)
- Vulcan Construction Materials, LLC (3)
- Laurel Sand & Gravel INC. (2)
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What are the top MSHA citations at stone mines in Maryland right now?
| Record | Mine | State | Standard |
|---|---|---|---|
| York Building Products Co Inc | Principio Quarry | MD | 56.15004 |
| Heidelberg Materials US Cement LLC | UNION BRIDGE MD | MD | 56.14105 |
| Laurel Sand & Gravel INC. | Laurel Hill Quarry | MD | 56.14107(a) |
| North American Millwright Services, Inc. | UNION BRIDGE MD | MD | 56.14105 |
| Gettle Inc | UNION BRIDGE MD | MD | 56.14105 |
| Heidelberg Materials US Cement LLC | UNION BRIDGE MD | MD | 56.14105 |
| York Building Products Co Inc | Principio Quarry | MD | 56.14105 |
| York Building Products Co Inc | Principio Quarry | MD | 56.14207 |
| York Building Products Co Inc | Principio Quarry | MD | 56.14107(a) |
| Vulcan Construction Materials, LLC | HAVRE DE GRACE QUARRY | MD | 56.11001 |
| Heidelberg Materials US Cement LLC | UNION BRIDGE MD | MD | 56.20003(a) |
| Heidelberg Materials US Cement LLC | UNION BRIDGE MD | MD | 56.16002(b) |
| Vulcan Construction Materials, LLC | HAVRE DE GRACE QUARRY | MD | 56.14101(a)(2) |
| Vulcan Construction Materials, LLC | HAVRE DE GRACE QUARRY | MD | 56.14100(b) |
| Gill Rock Drill Company Inc | HAVRE DE GRACE QUARRY | MD | 56.14101(a)(2) |
| Savage Stone, LLC | 🔒 Unlock all 44 records → | ||
| Drill Management Inc | 🔒 Unlock all 44 records → | ||
| Heidelberg Materials US Cement LLC | 🔒 Unlock all 44 records → | ||
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Frequently asked questions
How many MSHA citations at stone mines in Maryland are listed?
44 records from US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only, last refreshed automatically. The most recent is dated 2026-10-14.
Can I get alerts for MSHA citations at stone mines in Maryland?
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Source: US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only. Informational only. RSS feed of new records