Mining Methods
- Continuous
- Room-and-pillar
Summary:
The Dotiki complex utilizes continuous mining units employing room-and-pillar mining techniques to produce high-sulfur coal.
Mining Access: Slope & Shaft.
Summary:
In connection with the transition of mining operations from the No. 9 and the No. 11 seams, where it has historically operated, to the No. 13 seam, Dotiki constructed a new preparation plant that became operational in early 2012 and has throughput capacity of 1,800 tons of raw coal per hour.
Production:
| Commodity | Units | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 |
|
Coal (thermal)
|
M tons
| ......  | ...... | ...... | 4 | 3.9 | 3.5 |
All production numbers are expressed as clean coal.
- Subscription is required.
Reserves at December 31, 2018:
| Category | Tonnage | Commodity |
|
Proven
|
52.3 M tons
|
Coal (thermal)
|
|
Probable
|
25.5 M tons
|
Coal (thermal)
|
|
Proven & Probable
|
77.8 M tons
|
Coal (thermal)
|
Corporate Filings & Presentations:
| Document | Year |
|
...................................
|
2018
|
|
...................................
|
2018
|
|
...................................
|
2017
|
|
Form 10-K
|
2015
|
- Subscription is required.
News:
Aerial view:
- Subscription is required.