Key Takeaway

Portable Plant is a intermittent surface mine producing SandAndGravel, located in Greenville, Piscataquis County, ME. It has 7 violations on record (0 S&S) and $860 in proposed penalties. Operated by Mike Theriault Construction, LLC.

Portable Plant

Intermittent Surface SandAndGravel

Operator: Mike Theriault Construction, LLC

Controller: Mike Theriault

Location: Greenville, Piscataquis County, ME

Employees: 2

7
Violations
0
S&S Violations
0
Accidents
$860
Penalties

Recent Violations

View all 7 →
Date Section S&S Negligence Penalty
10/11/2023 56.20008(a) Non-S&S LowNegligence $143
08/21/2023 56.14132(a) Non-S&S LowNegligence $143
10/31/2018 56.4201(a)(2) Non-S&S ModNegligence $118
10/19/2016 56.1000 Non-S&S LowNegligence $114
08/10/2016 41.20 Non-S&S LowNegligence $114
08/10/2016 46.3(a) Non-S&S LowNegligence $114
08/10/2016 56.18002(b) Non-S&S LowNegligence $114

Inspections

View all 12 →
Begin End Hours Inspectors
08/20/2025 08/21/2025 21.00 1
10/30/2023 10/30/2023 5.00 1
10/10/2023 10/11/2023 9.50 1
08/20/2023 09/06/2023 17.00 1
07/05/2022 07/05/2022 8.50 1
10/05/2020 10/13/2020 11.50 1
10/02/2019 10/08/2019 14.50 1
10/31/2018 10/31/2018 12.00 1
10/31/2017 11/07/2017 8.00 1
07/25/2017 07/26/2017 11.50 1

Mine Details

MSHA Mine ID1700988
Mine TypeSurface
StatusIntermittent
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees2
Days/Week5.0
Hours/Shift8.0
Coordinates45.4005560, -69.5938890
Nearest TownGreenville

Frequently Asked Questions

How many MSHA violations does Portable Plant have?

Portable Plant has 7 MSHA violations on record, of which 0 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $860.

What type of mine is Portable Plant?

Portable Plant is a Surface mine producing SandAndGravel, located in Greenville, Piscataquis County, ME. It currently has 2 employees.

Has anyone been injured or killed at Portable Plant?

According to MSHA records, Portable Plant has 0 reported accident/injury records and 0 fatalities on file.

Who operates Portable Plant?

Portable Plant is operated by Mike Theriault Construction, LLC and controlled by Mike Theriault. MSHA Mine ID: 1700988.