Production capacity
| 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | |
|---|---|---|---|---|---|---|---|
| Electric plants | 24 | 24 | 19 | 19 | 20 | 20 | 20 |
| Installed electric capacity, MW | 3,474.5 | 3,632.5 | 3,007.4 | 2,867.4 | 2,872.2 | 2,889.7 |
2,839.9 |
| Installed thermal capacity, Gcal/h | 11,768.4 | 11,345.5 | 10,131.5 | 9,904.5 | 10,299.5 | 10,227.6 | 13,138.5 |
| Boiler houses | 189 | 126 | 130 | 125 | 270 | 232 | 199 |
| including on lease | 138 | 115 | 113 | 106 | 101 | 206 | 175 |
| Installed thermal capacity, Gcal/h | 3,614.5 | 2,406.9 | 2,568.1 | 2,538.5 | 3,276.4 | 3,174.2 | 3,050.0 |
| Thermal grids, km | 2,385.8 | 1,167.9 | 1,248 | 645.1 | 5,463.1 | 5,442.6 | 5,316.5 |
| including on lease | 1,403.7 | 356 | 573.9 | 347.6 | 1,642 | 2,755 | 2,343.6 |