Key Takeaway
Princeton is a active surface mine producing Stone, located in Portersville, Lawrence County, PA. It has 260 violations on record (69 S&S) and $113K in proposed penalties. Operated by Allegheny Mineral Corp.
Princeton
Operator: Allegheny Mineral Corp
Controller: Snyder Associated Companies Inc
Location: Portersville, Lawrence County, PA
Employees: 35
Recent Violations
View all 260 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 10/07/2025 | 56.4200(b)(2) | Non-S&S | LowNegligence | $151 |
| 10/07/2025 | 56.12032 | Non-S&S | LowNegligence | $151 |
| 10/02/2025 | 56.4104(a) | Non-S&S | ModNegligence | $151 |
| 10/02/2025 | 56.14103(b) | Non-S&S | LowNegligence | $151 |
| 06/17/2025 | 56.14101(a)(2) | Non-S&S | LowNegligence | $151 |
| 02/26/2025 | 56.12004 | Non-S&S | LowNegligence | $151 |
| 02/26/2025 | 56.14101(a)(2) | Non-S&S | LowNegligence | $151 |
| 02/25/2025 | 56.3200 | Non-S&S | LowNegligence | $151 |
| 02/25/2025 | 47.41(a)(1) | Non-S&S | LowNegligence | $151 |
| 08/06/2024 | 56.12032 | Non-S&S | LowNegligence | $147 |
| 02/13/2024 | 56.4201(a)(2) | Non-S&S | ModNegligence | $147 |
| 02/12/2024 | 56.4130(b) | Non-S&S | LowNegligence | $147 |
| 05/16/2023 | 56.4201(a)(2) | Non-S&S | LowNegligence | $143 |
| 02/23/2023 | 56.14211(c) | Non-S&S | LowNegligence | $143 |
| 05/12/2022 | 56.11001 | S&S | LowNegligence | $133 |
| 02/01/2022 | 56.14130(g) | S&S | LowNegligence | $321 |
| 02/01/2022 | 56.14100(b) | Non-S&S | LowNegligence | $133 |
| 01/31/2022 | 56.14207 | Non-S&S | LowNegligence | $133 |
| 02/03/2021 | 56.14107(a) | Non-S&S | LowNegligence | $125 |
| 02/03/2021 | 56.20003(a) | Non-S&S | LowNegligence | $125 |
Accidents & Injuries
View all 49 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 03/18/2024 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 86d lost |
| 01/24/2022 | SLIP OR FALL OF PERSON | DYS AWY FRM WRK & RESTRCTD ACT | 208d lost, 255d restricted |
| 11/26/2021 | ALL OTHER OCCUPATIONAL ILLNESSES | OCCUPATNAL ILLNESS NOT DEG 1-6 | 8d lost |
| 01/19/2021 | EXPLODING VESSELS UNDER PRESSURE | DAYS AWAY FROM WORK ONLY | 4d lost |
| 02/14/2020 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 180d lost |
| 10/11/2019 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 53d lost, 94d restricted |
| 02/04/2019 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 11d lost |
| 06/04/2018 | POWERED HAULAGE | DAYS AWAY FROM WORK ONLY | 7d lost |
| 03/21/2018 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 45d lost, 14d restricted |
| 02/22/2018 | OTHER | INJURIES DUE TO NATURAL CAUSES | 4d lost |
Inspections
View all 91 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/01/2025 | 10/08/2025 | 50.75 | 1 |
| 07/10/2025 | 07/10/2025 | 2.00 | 1 |
| 06/17/2025 | 06/18/2025 | 24.75 | 2 |
| 02/25/2025 | 02/26/2025 | 20.75 | 1 |
| 08/05/2024 | 08/07/2024 | 21.25 | 1 |
| 02/12/2024 | 02/15/2024 | 37.00 | 1 |
| 05/17/2023 | 05/17/2023 | 2.50 | 1 |
| 05/16/2023 | 05/19/2023 | 13.25 | 1 |
| 02/22/2023 | 02/23/2023 | 18.00 | 1 |
| 05/12/2022 | 05/13/2022 | 12.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Princeton have?
Princeton has 260 MSHA violations on record, of which 69 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $113K.
What type of mine is Princeton?
Princeton is a Surface mine producing Stone, located in Portersville, Lawrence County, PA. It currently has 35 employees.
Has anyone been injured or killed at Princeton?
According to MSHA records, Princeton has 49 reported accident/injury records and 0 fatalities on file.
Who operates Princeton?
Princeton is operated by Allegheny Mineral Corp and controlled by Snyder Associated Companies Inc. MSHA Mine ID: 3608093.