Key Takeaway

Pioneer (M71503) is a intermittent surface mine producing SandAndGravel, located in GORHAM, Cumberland County, ME. It has 5 violations on record (2 S&S) and $490 in proposed penalties. Operated by R J Grondin & Sons.

Pioneer (M71503)

Intermittent Surface SandAndGravel

Operator: R J Grondin & Sons

Controller: Lawrence Grondin

Location: GORHAM, Cumberland County, ME

Employees: 2

5
Violations
2
S&S Violations
1
Accidents
$490
Penalties

Recent Violations

View all 5 →
Date Section S&S Negligence Penalty
05/06/2019 56.1000 Non-S&S LowNegligence $121
07/19/2018 56.14110 Non-S&S ModNegligence $118
06/28/2016 56.11001 S&S LowNegligence $124
08/31/2005 56.9300(a) S&S ModNegligence $72
09/28/2000 56.14132(a) Non-S&S ModNegligence $55

Accidents & Injuries

View all 1 →
Date Classification Injury Days Lost
03/31/2017 MACHINERY NO DYS AWY FRM WRK,NO RSTR ACT None

Inspections

View all 15 →
Begin End Hours Inspectors
02/11/2026 02/12/2026 4.50 1
08/04/2025 08/04/2025 4.25 1
03/18/2024 03/20/2024 16.75 1
08/23/2023 08/23/2023 3.50 1
04/27/2020 05/04/2020 8.50 1
05/06/2019 05/06/2019 6.00 1
07/19/2018 07/23/2018 13.00 1
02/09/2017 02/09/2017 3.25 1
10/26/2016 10/26/2016 5.50 1
06/27/2016 06/28/2016 17.00 1

Mine Details

MSHA Mine ID1700613
Mine TypeSurface
StatusIntermittent
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees2
Days/Week5.0
Hours/Shift8.0
Coordinates43.6844440, -70.3877780
Nearest TownGORHAM

Frequently Asked Questions

How many MSHA violations does Pioneer (M71503) have?

Pioneer (M71503) has 5 MSHA violations on record, of which 2 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $490.

What type of mine is Pioneer (M71503)?

Pioneer (M71503) is a Surface mine producing SandAndGravel, located in GORHAM, Cumberland County, ME. It currently has 2 employees.

Has anyone been injured or killed at Pioneer (M71503)?

According to MSHA records, Pioneer (M71503) has 1 reported accident/injury records and 0 fatalities on file.

Who operates Pioneer (M71503)?

Pioneer (M71503) is operated by R J Grondin & Sons and controlled by Lawrence Grondin. MSHA Mine ID: 1700613.