[GJ / MWh]
| 2017 | 2018 | |
|---|---|---|
| Non-renewable sources |
24 023 443 | 26 731 241 |
| Renewable sources |
0 | 0 |
| Energy purchased |
6 371 580 | 7 075 770 |
| Energy sold |
588 758 | 754 346 |
| Overall energy consumption in the organisation |
29 806 266 | 33 052 666 |
In 2018, more energy was used because more oil was processed than in 2017.
[GJ / MWh]
| 2018 | Fuel equivalent for usable energy 1 |
|---|---|
| Coal | 341 186 |
| Natural gas | 10 421 045 |
| Diesel oil | 419 281 |
| Fuel gas | 11 944 740 |
| Residual gas, special gas and reservoir gas | 3 530 341 |
| Heavy oil | 0 |
| Light fuel oil | 49 539 |
| Marine oil | 0 |
| LPG | 25 110 |
| TOTAL | 26 731 241 |
[GJ / MWh]
| 2018 | Fuel equivalent for usable energy 1 |
|---|---|
| Electricity | 6 951 326 |
| Heat (including steam and cooling) | 124 445 |
| TOTAL | 7 075 770 |
[GJ / MWh]
| 2018 | Fuel equivalent for usable energy 1 |
|---|---|
| Electricity | 261 600 |
| Steam (water vapor) | 277 358 |
| Heat (in water) | 215 387 |
| Cooling energy | 0 |
| TOTAL | 754 346 |
1 The fuel equivalent for a selected group of fuels in a given period is the product of the quantity (t or Nm3) of the burned fuel and its calorific value (GJ/t (or Nm3).
In the case of electricity, the consumption of energy purchased on the market was brought to the fuel equivalent using the average efficiency of generation of the electricity sources in Poland.