The ETS (Emissions Trading System) adds 25 euros per megawatt hour to the cost of energy.
EnvironmentEuropean Union
- Omissions
- The 25 EUR/MWh figure is an approximate estimate that depends on the prevailing carbon price, which fluctuates significantly (ranging from approximately €60-€90 per tonne in 2024-2025).
- The ETS impact varies by country and electricity generation mix. According to Econopolis analysis from February 2026, the impact on final power prices ranges from 0.2% to 21.4% depending on the country.
- The ETS impact is higher for fossil fuel-based generation (especially coal and gas) and zero for renewable generation.
- Carbon costs represented approximately 37.5% of wholesale electricity prices in December 2025 according to Ember data, which at typical wholesale prices of €80-100/MWh would translate to 30-38 EUR/MWh.
- The source found (Econopolis) was published in February 2026, which is after the session date of February 11, 2026, though it references data from before that date.