Key Takeaway
Windmillgap Surface Mine is a nonproducing surface mine producing Coal, located in Maybeury, Mcdowell County, WV. It has 26 violations on record (2 S&S) and $7K in proposed penalties. Operated by Onyx Energy, LLC.
Windmillgap Surface Mine
Operator: Onyx Energy, LLC
Controller: Mohegan Energy Trustees LLC
Location: Maybeury, Mcdowell County, WV
Employees: 2
Recent Violations
View all 26 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 09/08/2025 | 71.209(a) | Non-S&S | ModNegligence | $151 |
| 10/10/2023 | 77.1606(c) | Non-S&S | LowNegligence | $143 |
| 04/12/2022 | 77.1606(c) | Non-S&S | LowNegligence | $133 |
| 12/13/2021 | 71.400 | Non-S&S | ModNegligence | $133 |
| 03/11/2021 | 77.1606(c) | Non-S&S | LowNegligence | $125 |
| 05/07/2020 | 77.1606(c) | Non-S&S | ModNegligence | $123 |
| 05/07/2020 | 77.1104 | Non-S&S | LowNegligence | $123 |
| 04/29/2020 | 77.1007(b) | Non-S&S | LowNegligence | $123 |
| 04/29/2020 | 77.400(a) | Non-S&S | LowNegligence | $123 |
| 04/29/2020 | 77.1104 | Non-S&S | LowNegligence | $123 |
| 04/29/2020 | 77.1606(c) | Non-S&S | LowNegligence | $123 |
| 04/29/2020 | 77.1104 | Non-S&S | LowNegligence | $123 |
| 04/29/2020 | 77.1606(c) | Non-S&S | LowNegligence | $123 |
| 12/11/2019 | 77.1104 | Non-S&S | LowNegligence | $121 |
| 12/11/2019 | 77.1606(c) | Non-S&S | LowNegligence | $121 |
| 07/30/2019 | 77.1606(c) | Non-S&S | ModNegligence | $121 |
| 07/24/2019 | 77.1606(c) | Non-S&S | ModNegligence | $121 |
| 06/28/2019 | 77.1606(c) | Non-S&S | LowNegligence | $121 |
| 06/28/2019 | 77.1103(d) | Non-S&S | ModNegligence | $121 |
| 06/28/2019 | 77.1109(a) | Non-S&S | ModNegligence | $121 |
Inspections
View all 28 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/06/2025 | 10/06/2025 | 1.75 | 1 |
| 09/08/2025 | 09/08/2025 | 4.25 | 1 |
| 05/23/2025 | 05/23/2025 | 2.50 | 1 |
| 10/03/2024 | 10/03/2024 | 2.75 | 1 |
| 05/22/2024 | 05/22/2024 | 3.25 | 1 |
| 04/09/2024 | 04/25/2024 | 14.25 | 1 |
| 10/04/2023 | 11/01/2023 | 23.00 | 1 |
| 05/22/2023 | 05/23/2023 | 4.25 | 1 |
| 02/22/2023 | 02/23/2023 | 10.25 | 1 |
| 04/07/2022 | 05/03/2022 | 29.00 | 1 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does Windmillgap Surface Mine have?
Windmillgap Surface Mine has 26 MSHA violations on record, of which 2 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $7K.
What type of mine is Windmillgap Surface Mine?
Windmillgap Surface Mine is a Surface mine producing Coal, located in Maybeury, Mcdowell County, WV. It currently has 2 employees.
Has anyone been injured or killed at Windmillgap Surface Mine?
According to MSHA records, Windmillgap Surface Mine has 0 reported accident/injury records and 0 fatalities on file.
Who operates Windmillgap Surface Mine?
Windmillgap Surface Mine is operated by Onyx Energy, LLC and controlled by Mohegan Energy Trustees LLC. MSHA Mine ID: 4609478.