Key Takeaway
Mason Quarry is a intermittent surface mine producing Stone, located in Mason, Hillsborough County, NH. It has 20 violations on record (2 S&S) and $2K in proposed penalties. Operated by Georgia Stone Management LLC.
Mason Quarry
Operator: Georgia Stone Management LLC
Controller: Donald Conte
Location: Mason, Hillsborough County, NH
Employees: 3
Recent Violations
View all 20 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 09/22/2025 | 56.14100(b) | Non-S&S | $0 | |
| 08/26/2025 | 56.14100(b) | Non-S&S | HighNegligence | $168 |
| 03/04/2020 | 56.14100(c) | Non-S&S | ModNegligence | $123 |
| 03/04/2020 | 56.12004 | Non-S&S | LowNegligence | $123 |
| 03/04/2020 | 56.12018 | Non-S&S | LowNegligence | $123 |
| 01/16/2012 | 50.30(a) | Non-S&S | ModNegligence | $100 |
| 01/16/2012 | 50.30(a) | Non-S&S | ModNegligence | $100 |
| 08/12/2011 | 56.12004 | S&S | ModNegligence | $243 |
| 08/10/2011 | 56.12028 | Non-S&S | ModNegligence | $100 |
| 10/06/2009 | 56.11002 | Non-S&S | ModNegligence | $100 |
| 01/03/2008 | 56.11027 | Non-S&S | HighNegligence | $176 |
| 03/14/2006 | 56.12028 | Non-S&S | ModNegligence | $60 |
| 04/18/2005 | 56.16005 | S&S | ModNegligence | $124 |
| 03/14/2005 | 47.41(a)(1) | Non-S&S | ModNegligence | $60 |
| 12/22/2003 | 56.11027 | Non-S&S | ModNegligence | $60 |
| 12/22/2003 | 56.14100(b) | Non-S&S | ModNegligence | $60 |
| 11/13/2001 | 56.14107(a) | Non-S&S | ModNegligence | $55 |
| 11/13/2001 | 56.6132(b) | Non-S&S | ModNegligence | $55 |
| 11/08/2001 | 56.9100(b) | Non-S&S | ModNegligence | $55 |
| 11/08/2001 | 56.9300(a) | Non-S&S | ModNegligence | $55 |
Inspections
View all 20 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 11/05/2025 | 11/07/2025 | 13.00 | 1 |
| 09/22/2025 | 09/22/2025 | 6.75 | 1 |
| 08/24/2025 | 08/26/2025 | 15.00 | 1 |
| 03/04/2020 | 03/09/2020 | 2.75 | 1 |
| 03/04/2020 | 03/12/2020 | 16.50 | 1 |
| 03/28/2013 | 03/28/2013 | 5.00 | 1 |
| 03/26/2013 | 03/26/2013 | 10.50 | 1 |
| 08/13/2012 | 08/13/2012 | 5.50 | 1 |
| 08/10/2011 | 08/16/2011 | 28.25 | 1 |
| 12/07/2010 | 12/07/2010 | 4.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Mason Quarry have?
Mason Quarry has 20 MSHA violations on record, of which 2 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $2K.
What type of mine is Mason Quarry?
Mason Quarry is a Surface mine producing Stone, located in Mason, Hillsborough County, NH. It currently has 3 employees.
Has anyone been injured or killed at Mason Quarry?
According to MSHA records, Mason Quarry has 0 reported accident/injury records and 0 fatalities on file.
Who operates Mason Quarry?
Mason Quarry is operated by Georgia Stone Management LLC and controlled by Donald Conte. MSHA Mine ID: 2700151.