Key Takeaway
MAST MINE is a temporarily idled surface mine producing Coal, located in MEYERSDALE, Somerset County, PA. It has 250 violations on record (61 S&S) and $354K in proposed penalties. Operated by Heritage Coal & Natural Resources,LLC.
MAST MINE
Operator: Heritage Coal & Natural Resources,LLC
Controller: KTRV LLC
Location: MEYERSDALE, Somerset County, PA
Recent Violations
View all 250 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 05/19/2025 | 77.502 | Non-S&S | ModNegligence | $465 |
| 05/19/2025 | 47.41(a)(1) | Non-S&S | LowNegligence | $151 |
| 05/19/2025 | 77.904 | Non-S&S | ModNegligence | $465 |
| 05/19/2025 | 77.1606(c) | Non-S&S | ModNegligence | $288 |
| 05/19/2025 | 77.505 | Non-S&S | ModNegligence | $959 |
| 03/17/2025 | 77.1710(b) | S&S | LowNegligence | $313 |
| 02/18/2025 | 77.1110 | Non-S&S | ModNegligence | $151 |
| 02/18/2025 | 77.1605(l) | Non-S&S | ModNegligence | $151 |
| 12/16/2024 | 77.505 | Non-S&S | ModNegligence | $432 |
| 12/16/2024 | 77.1110 | Non-S&S | LowNegligence | $151 |
| 12/16/2024 | 77.502 | Non-S&S | ModNegligence | $432 |
| 11/20/2024 | 71.206(c)(1) | Non-S&S | ModNegligence | $151 |
| 11/20/2024 | 71.209(a) | Non-S&S | ModNegligence | $151 |
| 11/19/2024 | 77.1110 | Non-S&S | LowNegligence | $151 |
| 11/19/2024 | 77.410(c) | Non-S&S | ModNegligence | $151 |
| 11/18/2024 | 77.1104 | S&S | ModNegligence | $492 |
| 11/18/2024 | 77.1606(c) | Non-S&S | ModNegligence | $204 |
| 11/14/2024 | 77.1606(c) | Non-S&S | LowNegligence | $147 |
| 11/13/2024 | 77.400(a) | Non-S&S | LowNegligence | $147 |
| 11/13/2024 | 77.1109(e)(1) | Non-S&S | LowNegligence | $147 |
Accidents & Injuries
View all 2 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 07/10/2024 | HANDTOOLS (NONPOWERED) | DAYS AWAY FROM WORK ONLY | 14d lost |
| 02/19/2021 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 35 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 03/02/2026 | 03/02/2026 | 3.00 | 1 |
| 02/18/2026 | 02/25/2026 | 7.75 | 1 |
| 05/15/2025 | 06/16/2025 | 51.50 | 1 |
| 03/17/2025 | 03/18/2025 | 17.25 | 1 |
| 11/06/2024 | 03/03/2025 | 209.25 | 6 |
| 09/19/2024 | 10/15/2024 | 45.00 | 2 |
| 05/09/2024 | 08/13/2024 | 273.00 | 9 |
| 01/09/2024 | 02/07/2024 | 101.00 | 2 |
| 08/08/2023 | 08/28/2023 | 108.00 | 1 |
| 05/17/2023 | 05/17/2023 | 6.00 | 2 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does MAST MINE have?
MAST MINE has 250 MSHA violations on record, of which 61 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $354K.
What type of mine is MAST MINE?
MAST MINE is a Surface mine producing Coal, located in MEYERSDALE, Somerset County, PA. It currently has 0 employees.
Has anyone been injured or killed at MAST MINE?
According to MSHA records, MAST MINE has 2 reported accident/injury records and 0 fatalities on file.
Who operates MAST MINE?
MAST MINE is operated by Heritage Coal & Natural Resources,LLC and controlled by KTRV LLC. MSHA Mine ID: 3610150.