Overview
| Status | Inactive / Suspended |
| Mine Type | Underground |
| Commodities |
|
| Mining Method |
- Continuous
- Room-and-pillar
|
| Processing |
|
The Onton mine was idled in November 2015 in response to market conditions. |
Mining Methods
- Continuous
- Room-and-pillar
Summary:
Sebree Mining utilizes continuous mining units employing room-and-pillar mining techniques to produce high-sulfur coal.
Mining Access: Slope & Shaft.
Source:
Summary:
The Onton mine's preparation plant, which is leased from a third party, has throughput capacity of 750 tons of raw coal per hour.
Production:
| Commodity | Units | 2015 | 2014 | 2013 |
|
Coal (thermal)
|
M tons
| 1.8 | 2.4 | 2.4 |
All production numbers are expressed as clean coal.
Reserves at December 31, 2019:
| Category | Tonnage | Commodity |
|
Proven
|
17.7 M tons
|
Coal (thermal)
|
|
Probable
|
22.6 M tons
|
Coal (thermal)
|
|
Proven & Probable
|
40.3 M tons
|
Coal (thermal)
|
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