Average origin of electricity we sold in 2025
| Fossil energy sources | 48,92 % |
| Renewable energy sources | 19,80 % |
| Nuclear power | 31,28 % |
Physical electricity has been purchased from the producer according to the division listed above.
The average carbon dioxide emissions from the electricity production we procured were 346,6 g/kWh and the amount of spent nuclear fuel was 0.89 mg/kWh.
The origin of the electricity sold to customers purchasing wind power is proven with guarantees of origin, which are delivered to the authorities following the year in question. Guaranteed electricity accounted for almost 50% of the electricity we sold in 2025. All electricity with guarantees that our customers do not buy is sold to the market.
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Formation of electricity prices
In addition to the market price, the sales price of energy includes sales costs.