Long-face 26-28 has been put into operation at 3-m-t Yesaul’skaya mine storing Zh-graded coking coal reserves (according to Russian classification).
The open-face is to be exhausted in two years yielding 135 thousands t of coal monthly.
Long-face 664 has been launched at 1.8-m-t Gramoteinskaya mine hiding DR-graded steam coal. This is to be exhausted in 11 months.