Key Takeaway
American Stone Quarry is a active surface mine producing Stone, located in Chapel Hill, Orange County, NC. It has 85 violations on record (17 S&S) and $12K in proposed penalties. Operated by Martin Marietta Materials Inc.
American Stone Quarry
Operator: Martin Marietta Materials Inc
Controller: Martin Marietta Materials Inc
Location: Chapel Hill, Orange County, NC
Employees: 8
Recent Violations
View all 85 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 07/14/2025 | 56.12004 | Non-S&S | ModNegligence | $165 |
| 02/09/2022 | 56.14132(a) | Non-S&S | ModNegligence | $133 |
| 02/09/2022 | 56.14100(a) | Non-S&S | ModNegligence | $133 |
| 10/07/2020 | 56.14100(c) | S&S | ModNegligence | $351 |
| 07/07/2020 | 56.16005 | Non-S&S | ModNegligence | $157 |
| 04/10/2019 | 56.4402 | Non-S&S | ModNegligence | $121 |
| 04/10/2019 | 56.4201(a)(2) | Non-S&S | ModNegligence | $121 |
| 01/10/2019 | 56.9300(a) | S&S | ModNegligence | $132 |
| 01/10/2019 | 46.8(a)(2) | S&S | ModNegligence | $326 |
| 01/10/2019 | 57.14112(a)(1) | Non-S&S | ModNegligence | $121 |
| 06/08/2017 | 56.12032 | Non-S&S | ModNegligence | $135 |
| 11/03/2015 | 56.4200(b)(1) | Non-S&S | ModNegligence | $100 |
| 11/03/2015 | 56.4200(b)(1) | Non-S&S | ModNegligence | $100 |
| 11/03/2015 | 47.41(a) | Non-S&S | ModNegligence | $100 |
| 10/23/2014 | 56.14107(a) | Non-S&S | ModNegligence | $100 |
| 05/28/2014 | 56.20003(c) | Non-S&S | ModNegligence | $100 |
| 05/28/2014 | 56.12004 | Non-S&S | ModNegligence | $117 |
| 02/10/2014 | 47.44(b) | Non-S&S | ModNegligence | $100 |
| 05/02/2013 | 47.41(a)(1) | Non-S&S | LowNegligence | $100 |
| 05/01/2013 | 56.14100(c) | Non-S&S | ModNegligence | $100 |
Accidents & Injuries
View all 2 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 07/19/2016 | OTHER | INJURIES DUE TO NATURAL CAUSES | None |
| 04/06/2004 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 300d lost |
Inspections
View all 82 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/23/2026 | 02/23/2026 | 7.00 | 1 |
| 07/14/2025 | 07/14/2025 | 11.25 | 1 |
| 11/19/2024 | 11/19/2024 | 6.75 | 1 |
| 08/21/2024 | 08/21/2024 | 15.50 | 1 |
| 05/22/2024 | 05/22/2024 | 2.00 | 1 |
| 04/17/2024 | 04/17/2024 | 9.25 | 1 |
| 11/27/2023 | 11/27/2023 | 7.75 | 1 |
| 09/25/2023 | 09/26/2023 | 12.75 | 1 |
| 04/26/2023 | 04/26/2023 | 9.75 | 1 |
| 10/05/2022 | 10/05/2022 | 11.75 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does American Stone Quarry have?
American Stone Quarry has 85 MSHA violations on record, of which 17 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $12K.
What type of mine is American Stone Quarry?
American Stone Quarry is a Surface mine producing Stone, located in Chapel Hill, Orange County, NC. It currently has 8 employees.
Has anyone been injured or killed at American Stone Quarry?
According to MSHA records, American Stone Quarry has 2 reported accident/injury records and 0 fatalities on file.
Who operates American Stone Quarry?
American Stone Quarry is operated by Martin Marietta Materials Inc and controlled by Martin Marietta Materials Inc. MSHA Mine ID: 3100189.