Key Takeaway
Mathewson Pit is a active surface mine producing SandAndGravel, located in PETERBOROUGH, Hillsborough County, NH. It has 18 violations on record (3 S&S) and $2K in proposed penalties. Operated by The Philip H Mathewson Co Inc.
Mathewson Pit
Operator: The Philip H Mathewson Co Inc
Controller: Philip H Mathewson
Location: PETERBOROUGH, Hillsborough County, NH
Employees: 3
Recent Violations
View all 18 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 08/07/2025 | 56.4201(b) | Non-S&S | ModNegligence | $151 |
| 08/07/2025 | 56.12018 | Non-S&S | LowNegligence | $151 |
| 08/07/2025 | 46.8(a)(1) | Non-S&S | ModNegligence | $168 |
| 08/07/2025 | 56.12028 | Non-S&S | ModNegligence | $151 |
| 03/13/2024 | 46.6(a) | Non-S&S | LowNegligence | $164 |
| 03/13/2024 | 46.5(a) | Non-S&S | LowNegligence | $164 |
| 03/13/2024 | 56.14100(b) | Non-S&S | ModNegligence | $147 |
| 03/13/2024 | 56.9300(a) | S&S | ModNegligence | $147 |
| 03/13/2024 | 47.41(a) | Non-S&S | LowNegligence | $147 |
| 03/13/2024 | 56.4104(b) | Non-S&S | LowNegligence | $147 |
| 03/13/2024 | 56.18010 | Non-S&S | LowNegligence | $147 |
| 03/13/2024 | 56.18002(b) | Non-S&S | LowNegligence | $147 |
| 03/13/2024 | 56.1000 | Non-S&S | LowNegligence | $147 |
| 01/24/2003 | 56.14132(a) | Non-S&S | HighNegligence | $55 |
| 11/20/2002 | 56.14132(a) | Non-S&S | ModNegligence | $55 |
| 10/03/2002 | 56.15004 | S&S | ModNegligence | $66 |
| 10/03/2002 | 56.15003 | S&S | ModNegligence | $66 |
| 10/12/2001 | 56.18010 | Non-S&S | LowNegligence | $55 |
Inspections
View all 13 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 08/07/2025 | 08/11/2025 | 16.25 | 1 |
| 03/19/2024 | 03/22/2024 | 8.50 | 1 |
| 03/06/2024 | 03/15/2024 | 33.25 | 2 |
| 05/11/2005 | 05/11/2005 | 1.00 | 1 |
| 04/20/2005 | 04/21/2005 | 16.50 | 1 |
| 10/25/2004 | 10/25/2004 | 6.00 | 1 |
| 10/01/2003 | 10/01/2003 | 9.00 | 1 |
| 01/24/2003 | 01/24/2003 | 14.00 | 2 |
| 11/20/2002 | 11/20/2002 | 12.00 | 2 |
| 10/03/2002 | 10/03/2002 | 5.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Mathewson Pit have?
Mathewson Pit has 18 MSHA violations on record, of which 3 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $2K.
What type of mine is Mathewson Pit?
Mathewson Pit is a Surface mine producing SandAndGravel, located in PETERBOROUGH, Hillsborough County, NH. It currently has 3 employees.
Has anyone been injured or killed at Mathewson Pit?
According to MSHA records, Mathewson Pit has 0 reported accident/injury records and 0 fatalities on file.
Who operates Mathewson Pit?
Mathewson Pit is operated by The Philip H Mathewson Co Inc and controlled by Philip H Mathewson. MSHA Mine ID: 2700310.