Key Takeaway

Plymouth Meeting Quarry is a active surface mine producing Stone, located in Plymouth Meeting, Montgomery County, PA. It has 171 violations on record (28 S&S) and $42K in proposed penalties. Operated by Heidelberg Materials Northeast LLC.

Plymouth Meeting Quarry

Active Surface Stone

Operator: Heidelberg Materials Northeast LLC

Controller: Heidelberg Materials AG

Location: Plymouth Meeting, Montgomery County, PA

Employees: 30

171
Violations
28
S&S Violations
39
Accidents
$42K
Penalties

Recent Violations

View all 171 →
Date Section S&S Negligence Penalty
08/08/2025 46.8(a)(2) Non-S&S LowNegligence $151
08/07/2025 56.4200(b)(2) Non-S&S ModNegligence $151
03/01/2025 46.11(a) Non-S&S ModNegligence $151
02/26/2025 56.20003(b) S&S LowNegligence $151
10/04/2024 50.20-1 Non-S&S LowNegligence $151
07/10/2024 50.20-1 Non-S&S LowNegligence $147
04/16/2024 56.14100(c) Non-S&S ModNegligence $147
05/02/2023 56.14101(a)(2) Non-S&S ModNegligence $143
01/11/2023 56.14112(b) Non-S&S ModNegligence $143
01/10/2023 56.14101(a)(2) Non-S&S ModNegligence $143
04/13/2022 56.3131 Non-S&S ModNegligence $133
04/07/2022 56.12004 Non-S&S LowNegligence $133
04/07/2022 56.12004 Non-S&S ModNegligence $133
04/06/2022 56.4603 Non-S&S LowNegligence $133
04/06/2022 56.14112(a)(1) Non-S&S LowNegligence $133
10/07/2021 56.12004 Non-S&S LowNegligence $125
10/05/2021 56.3200 S&S HighNegligence $1,907
05/19/2021 56.20003(a) Non-S&S ModNegligence $125
05/18/2021 56.14132(a) Non-S&S LowNegligence $172
05/18/2021 56.4230(c) Non-S&S LowNegligence $125

Accidents & Injuries

View all 39 →
Date Classification Injury Days Lost
03/01/2025 SLIP OR FALL OF PERSON NO DYS AWY FRM WRK,NO RSTR ACT None
09/20/2024 HANDLING OF MATERIALS DAYS RESTRICTED ACTIVITY ONLY 42d restricted
08/21/2024 SLIP OR FALL OF PERSON DAYS RESTRICTED ACTIVITY ONLY 153d restricted
08/11/2023 HANDTOOLS (NONPOWERED) DAYS AWAY FROM WORK ONLY 4d lost
09/24/2021 SLIP OR FALL OF PERSON DAYS RESTRICTED ACTIVITY ONLY 54d restricted
09/08/2021 MACHINERY DAYS RESTRICTED ACTIVITY ONLY 88d restricted
06/09/2021 OTHER DAYS RESTRICTED ACTIVITY ONLY 62d restricted
02/25/2021 SLIP OR FALL OF PERSON DAYS AWAY FROM WORK ONLY 46d lost
12/10/2019 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
09/11/2018 OTHER INJURIES DUE TO NATURAL CAUSES None

Inspections

View all 76 →
Begin End Hours Inspectors
01/22/2026 01/23/2026 15.50 1
08/06/2025 08/08/2025 14.25 1
03/10/2025 03/17/2025 8.00 1
02/25/2025 03/04/2025 24.00 1
07/10/2024 07/12/2024 1.75 1
05/22/2024 05/22/2024 2.25 1
04/16/2024 04/19/2024 21.25 1
12/06/2023 12/08/2023 24.50 1
05/01/2023 05/23/2023 35.50 1
01/10/2023 01/20/2023 31.50 1

Mine Details

MSHA Mine ID3600052
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Limestone NEC
Employees30
Days/Week5.0
Hours/Shift9.0
Coordinates40.1086110, -75.2455560
Nearest TownPlymouth Meeting

Frequently Asked Questions

How many MSHA violations does Plymouth Meeting Quarry have?

Plymouth Meeting Quarry has 171 MSHA violations on record, of which 28 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $42K.

What type of mine is Plymouth Meeting Quarry?

Plymouth Meeting Quarry is a Surface mine producing Stone, located in Plymouth Meeting, Montgomery County, PA. It currently has 30 employees.

Has anyone been injured or killed at Plymouth Meeting Quarry?

According to MSHA records, Plymouth Meeting Quarry has 39 reported accident/injury records and 0 fatalities on file.

Who operates Plymouth Meeting Quarry?

Plymouth Meeting Quarry is operated by Heidelberg Materials Northeast LLC and controlled by Heidelberg Materials AG. MSHA Mine ID: 3600052.