Key Takeaway
Portable Sand Screen Plant is a intermittent surface mine producing SandAndGravel, located in Tamworth, Carroll County, NH. It has 4 violations on record (0 S&S) and $572 in proposed penalties. Operated by Alvin J. Coleman & Son Inc..
Portable Sand Screen Plant
Operator: Alvin J. Coleman & Son Inc.
Controller: Calvin J Coleman
Location: Tamworth, Carroll County, NH
Employees: 2
Recent Violations
View all 4 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 05/03/2023 | 56.15001 | Non-S&S | ModNegligence | $143 |
| 05/03/2023 | 56.18010 | Non-S&S | ModNegligence | $143 |
| 05/03/2023 | 56.18002(b) | Non-S&S | LowNegligence | $143 |
| 05/03/2023 | 56.4201(a)(2) | Non-S&S | ModNegligence | $143 |
Inspections
View all 5 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/28/2025 | 10/29/2025 | 5.75 | 1 |
| 08/12/2025 | 08/12/2025 | 7.00 | 1 |
| 08/11/2024 | 08/20/2024 | 11.25 | 1 |
| 05/11/2023 | 05/11/2023 | 2.25 | 1 |
| 05/03/2023 | 05/03/2023 | 7.75 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Portable Sand Screen Plant have?
Portable Sand Screen Plant has 4 MSHA violations on record, of which 0 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $572.
What type of mine is Portable Sand Screen Plant?
Portable Sand Screen Plant is a Surface mine producing SandAndGravel, located in Tamworth, Carroll County, NH. It currently has 2 employees.
Has anyone been injured or killed at Portable Sand Screen Plant?
According to MSHA records, Portable Sand Screen Plant has 0 reported accident/injury records and 0 fatalities on file.
Who operates Portable Sand Screen Plant?
Portable Sand Screen Plant is operated by Alvin J. Coleman & Son Inc. and controlled by Calvin J Coleman. MSHA Mine ID: 2700530.