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

Intermittent Surface SandAndGravel

Operator: Stockton Sand & Gravel

Controller: Samuel S Sargent

Location: Alton, Penobscot County, ME

Employees: 1

8
Violations
3
S&S Violations
0
Accidents
$1K
Penalties

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

MSHA Mine ID1700953
Mine TypeSurface
StatusIntermittent
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees1
Days/Week5.0
Hours/Shift9.0
Coordinates45.0594440, -68.7583330
Nearest TownAlton

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.