Overview
Stage | Production |
Mine Type | Underground |
Commodities |
|
Mining Method |
|
Production Start | ...  |
Source:
p. 1
Contractors
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Summary:
Coal mined from the Upper Kittanning coal seam.
Summary:
Knob Creek is an underground mine which develops Upper Kittanning coal seam utilizing room-and-pillar mining method.
Source:
Summary:

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Production:
Commodity | Units | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 |
Coal (metallurgical)
|
tons
| ......  | ......  | ......  | 145,254 | 221,386 | 170,446 |
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Type | Material | Diameter | Length | Description |
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