Key Takeaway
Alton PMD is a intermittent surface mine producing SandAndGravel, located in Alton, Penobscot County, ME. It has 8 violations on record (3 S&S) and $1K in proposed penalties. Operated by Stockton Sand & Gravel.
Alton PMD
Operator: Stockton Sand & Gravel
Controller: Samuel S Sargent
Location: Alton, Penobscot County, ME
Employees: 1
Recent Violations
View all 8 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 07/30/2025 | 56.14112(b) | Non-S&S | LowNegligence | $151 |
| 07/30/2025 | 56.3131 | S&S | LowNegligence | $151 |
| 10/04/2023 | 56.14101(a)(2) | Non-S&S | LowNegligence | $143 |
| 10/24/2019 | 56.14107(a) | Non-S&S | LowNegligence | $121 |
| 10/24/2019 | 56.9300(b) | S&S | LowNegligence | $132 |
| 05/08/2018 | 56.14132(a) | Non-S&S | ModNegligence | $118 |
| 05/08/2018 | 56.3130 | S&S | ModNegligence | $286 |
| 12/31/2015 | 50.30(a) | Non-S&S | ModNegligence | $114 |
Inspections
View all 15 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 08/06/2025 | 08/06/2025 | 1.50 | 1 |
| 07/30/2025 | 07/30/2025 | 7.00 | 1 |
| 10/13/2023 | 10/13/2023 | 5.25 | 1 |
| 10/04/2023 | 10/04/2023 | 5.75 | 1 |
| 06/20/2023 | 06/21/2023 | 10.00 | 1 |
| 10/12/2021 | 10/12/2021 | 9.25 | 1 |
| 11/30/2020 | 12/01/2020 | 13.00 | 1 |
| 09/16/2020 | 09/16/2020 | 5.00 | 1 |
| 10/24/2019 | 10/25/2019 | 7.75 | 1 |
| 06/10/2019 | 06/12/2019 | 9.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Alton PMD have?
Alton PMD has 8 MSHA violations on record, of which 3 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $1K.
What type of mine is Alton PMD?
Alton PMD is a Surface mine producing SandAndGravel, located in Alton, Penobscot County, ME. It currently has 1 employees.
Has anyone been injured or killed at Alton PMD?
According to MSHA records, Alton PMD has 0 reported accident/injury records and 0 fatalities on file.
Who operates Alton PMD?
Alton PMD is operated by Stockton Sand & Gravel and controlled by Samuel S Sargent. MSHA Mine ID: 1700953.