Key Takeaway
Onslow Quarry is a active surface mine producing Stone, located in Richlands, Onslow County, NC. It has 67 violations on record (11 S&S) and $7K in proposed penalties. Operated by Martin Marietta Materials Inc.
Onslow Quarry
Operator: Martin Marietta Materials Inc
Controller: Martin Marietta Materials Inc
Location: Richlands, Onslow County, NC
Employees: 17
Recent Violations
View all 67 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 07/15/2025 | 46.5(a) | S&S | ModNegligence | $561 |
| 07/15/2025 | 56.12023 | Non-S&S | ModNegligence | $151 |
| 01/03/2023 | 46.5(c)(2) | Non-S&S | ModNegligence | $159 |
| 04/14/2021 | 56.14112(a)(1) | Non-S&S | ModNegligence | $125 |
| 07/30/2019 | 56.14132(a) | Non-S&S | LowNegligence | $121 |
| 01/22/2019 | 56.12025 | Non-S&S | ModNegligence | $121 |
| 01/22/2019 | 56.12004 | Non-S&S | ModNegligence | $121 |
| 07/17/2017 | 50.30(a) | Non-S&S | ModNegligence | $116 |
| 12/06/2016 | 56.14101(a)(2) | Non-S&S | ModNegligence | $116 |
| 04/16/2015 | 56.14207 | Non-S&S | ModNegligence | $100 |
| 04/16/2015 | 50.30(a) | Non-S&S | HighNegligence | $100 |
| 04/16/2015 | 50.30(a) | Non-S&S | HighNegligence | $100 |
| 03/09/2015 | 50.30(a) | Non-S&S | ModNegligence | $100 |
| 04/01/2013 | 56.14100(c) | S&S | LowNegligence | $308 |
| 06/06/2012 | 56.20003(c) | Non-S&S | ModNegligence | $100 |
| 06/06/2012 | 56.11003 | Non-S&S | ModNegligence | $100 |
| 06/04/2012 | 56.14206(b) | Non-S&S | HighNegligence | $100 |
| 06/04/2012 | 46.3(b) | Non-S&S | ModNegligence | $100 |
| 06/04/2012 | 56.4201(a)(1) | Non-S&S | HighNegligence | $100 |
| 06/04/2012 | 56.4201(a)(2) | Non-S&S | HighNegligence | $100 |
Accidents & Injuries
View all 4 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 01/07/2021 | SLIP OR FALL OF PERSON | INJURIES INVOLVNG NONEMPLOYEES | None |
| 08/13/2009 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 01/24/2005 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 9d lost, 5d restricted |
| 08/31/2000 | MACHINERY | DAYS AWAY FROM WORK ONLY | 2d lost |
Inspections
View all 73 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/29/2025 | 10/29/2025 | 16.00 | 1 |
| 09/21/2025 | 09/22/2025 | 16.75 | 1 |
| 07/15/2025 | 07/15/2025 | 12.00 | 1 |
| 12/04/2024 | 12/04/2024 | 14.75 | 1 |
| 07/19/2024 | 07/19/2024 | 6.00 | 1 |
| 06/17/2024 | 06/18/2024 | 15.75 | 1 |
| 01/30/2024 | 01/31/2024 | 9.75 | 1 |
| 05/11/2023 | 05/11/2023 | 14.50 | 1 |
| 01/03/2023 | 01/04/2023 | 19.00 | 1 |
| 05/10/2022 | 05/10/2022 | 10.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Onslow Quarry have?
Onslow Quarry has 67 MSHA violations on record, of which 11 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $7K.
What type of mine is Onslow Quarry?
Onslow Quarry is a Surface mine producing Stone, located in Richlands, Onslow County, NC. It currently has 17 employees.
Has anyone been injured or killed at Onslow Quarry?
According to MSHA records, Onslow Quarry has 4 reported accident/injury records and 0 fatalities on file.
Who operates Onslow Quarry?
Onslow Quarry is operated by Martin Marietta Materials Inc and controlled by Martin Marietta Materials Inc. MSHA Mine ID: 3102120.