Overview
| | Archived Information |
| Mine Type | Underground |
| Commodities |
|
| Mining Method |
- Continuous
- Room-and-pillar
|
In October 2016, production ceased at the Parkway underground mine as the economically recoverable reserves had been depleted. |
| Company | Interest | Ownership |
|
|
|
Indirect
|
Contractors
- Subscription is required.
Mining Methods
- Continuous
- Room-and-pillar
Summary:
Armstrong has been producing coal at Parkway since 2009 utilizing continuous mining units employing room-and-pillar mining techniques.
Source:
Summary:
- subscription is required.
Production:
| Commodity | Units | 2016 | 2015 | 2014 |
|
Coal (thermal)
|
k tons
| 500 | 1,107 | 1,125 |
| Heat Content | BTU/lb | 11,760 | 11,760 | 11,760 |
All production numbers are expressed as clean coal.
Reserves at December 31, 2015:
| Category | Tonnage | Commodity |
|
Proven
|
6,011 k tons
|
Coal (thermal)
|
|
Probable
|
2,822 k tons
|
Coal (thermal)
|
|
Proven & Probable
|
8,833 k tons
|
Coal (thermal)
|
Heavy Mobile Equipment as of December 31, 2015:
| HME Type | Quantity |
|
Continuous Miner
|
.......................
|
- Subscription is required.
- Subscription is required.
Corporate Filings & Presentations:
- Subscription is required.
- Subscription is required.