Key Takeaway

Rock Ridge Quarry is a intermittent surface mine producing Stone, located in New Gloucester, Cumberland County, ME. It has 2 violations on record (2 S&S) and $1K in proposed penalties. Operated by A.H. Grover, Inc..

Rock Ridge Quarry

Intermittent Surface Stone

Operator: A.H. Grover, Inc.

Controller: Benjamin C Grover

Location: New Gloucester, Cumberland County, ME

Employees: 2

2
Violations
2
S&S Violations
0
Accidents
$1K
Penalties

Recent Violations

View all 2 →
Date Section S&S Negligence Penalty
10/30/2024 56.9300(a) S&S ModNegligence $151
10/30/2024 56.3200 S&S HighNegligence $1,219

Inspections

View all 3 →
Begin End Hours Inspectors
10/01/2025 10/01/2025 0.00 0
08/05/2025 08/19/2025 20.00 1
10/30/2024 11/04/2024 15.25 2

Mine Details

MSHA Mine ID1701140
Mine TypeSurface
StatusIntermittent
CommodityStone
SIC DescriptionCrushed, Broken Stone NEC
Employees2
Days/Week5.0
Hours/Shift8.0
Coordinates43.9675000, -70.3633330
Nearest TownNew Gloucester

Frequently Asked Questions

How many MSHA violations does Rock Ridge Quarry have?

Rock Ridge Quarry has 2 MSHA violations on record, of which 2 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $1K.

What type of mine is Rock Ridge Quarry?

Rock Ridge Quarry is a Surface mine producing Stone, located in New Gloucester, Cumberland County, ME. It currently has 2 employees.

Has anyone been injured or killed at Rock Ridge Quarry?

According to MSHA records, Rock Ridge Quarry has 0 reported accident/injury records and 0 fatalities on file.

Who operates Rock Ridge Quarry?

Rock Ridge Quarry is operated by A.H. Grover, Inc. and controlled by Benjamin C Grover. MSHA Mine ID: 1701140.