Key Takeaway
Glen Mills is a active surface mine producing Stone, located in Glen Mills, Delaware County, PA. It has 520 violations on record (121 S&S) and $409K in proposed penalties. Operated by Heidelberg Materials Northeast LLC.
Glen Mills
Operator: Heidelberg Materials Northeast LLC
Controller: Heidelberg Materials AG
Location: Glen Mills, Delaware County, PA
Employees: 37
Recent Violations
View all 520 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 01/15/2026 | 56.12018 | Non-S&S | LowNegligence | $226 |
| 01/15/2026 | 56.11001 | S&S | ModNegligence | $366 |
| 01/15/2026 | 56.18002(a) | S&S | ModNegligence | $8,315 |
| 01/14/2026 | 56.14100(b) | Non-S&S | ModNegligence | $504 |
| 01/14/2026 | 56.14100(b) | Non-S&S | ModNegligence | $504 |
| 01/14/2026 | 56.11001 | S&S | ModNegligence | $0 |
| 01/14/2026 | 56.14100(b) | Non-S&S | LowNegligence | $226 |
| 01/13/2026 | 56.4201(a)(2) | Non-S&S | ModNegligence | $504 |
| 01/13/2026 | 56.14101(a)(2) | Non-S&S | LowNegligence | $226 |
| 08/20/2025 | 46.9(a) | Non-S&S | ModNegligence | $151 |
| 08/19/2025 | 56.15005 | S&S | LowNegligence | $2,312 |
| 08/19/2025 | 56.12016 | S&S | LowNegligence | $2,312 |
| 08/19/2025 | 56.14207 | Non-S&S | ModNegligence | $1,037 |
| 08/15/2025 | 56.12004 | Non-S&S | ModNegligence | $959 |
| 08/14/2025 | 56.14109(b)(2) | Non-S&S | ModNegligence | $592 |
| 08/14/2025 | 56.20003(a) | Non-S&S | ModNegligence | $1,126 |
| 08/14/2025 | 56.14112(a)(1) | Non-S&S | ModNegligence | $592 |
| 08/14/2025 | 56.14112(a)(1) | Non-S&S | ModNegligence | $592 |
| 08/13/2025 | 56.12004 | Non-S&S | ModNegligence | $1,320 |
| 08/13/2025 | 56.14132(a) | S&S | ModNegligence | $6,540 |
Accidents & Injuries
View all 40 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 10/14/2025 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 1d lost |
| 07/28/2025 | MACHINERY | DAYS AWAY FROM WORK ONLY | None |
| 03/26/2025 | OTHER | INJURIES DUE TO NATURAL CAUSES | None |
| 10/18/2024 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 01/27/2024 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/31/2023 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 5d restricted |
| 12/19/2022 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 8d restricted |
| 10/05/2022 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 09/14/2022 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 196d lost |
| 08/24/2022 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 29d restricted |
Inspections
View all 88 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 01/29/2026 | 01/29/2026 | 4.00 | 1 |
| 01/12/2026 | 01/15/2026 | 33.25 | 1 |
| 08/12/2025 | 08/20/2025 | 66.00 | 1 |
| 02/13/2025 | 02/13/2025 | 6.00 | 1 |
| 02/03/2025 | 02/06/2025 | 41.75 | 1 |
| 11/25/2024 | 12/18/2024 | 4.50 | 1 |
| 09/11/2024 | 10/29/2024 | 52.00 | 1 |
| 08/21/2024 | 09/05/2024 | 27.00 | 2 |
| 08/16/2024 | 09/05/2024 | 181.75 | 4 |
| 05/06/2024 | 05/06/2024 | 5.25 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Glen Mills have?
Glen Mills has 520 MSHA violations on record, of which 121 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $409K.
What type of mine is Glen Mills?
Glen Mills is a Surface mine producing Stone, located in Glen Mills, Delaware County, PA. It currently has 37 employees.
Has anyone been injured or killed at Glen Mills?
According to MSHA records, Glen Mills has 40 reported accident/injury records and 0 fatalities on file.
Who operates Glen Mills?
Glen Mills is operated by Heidelberg Materials Northeast LLC and controlled by Heidelberg Materials AG. MSHA Mine ID: 3600091.