Data items

Name Reference Source Identifier
Aggregated costs of long-term capacity contracts, France, Ireland, Poland, 2024 (million EUR) Slide 15 ACER based on NRA data
Annual surplus per MW for a gas turbine, EUR/MW/year, 2024 Slide 22 ACER analysis based on data from the Transparency Platform
Average emissions in capacity mechanisms, EU-27, 2024 (g CO2/kWh) Slide 16 ACER based on NRA data
Capacity market auction prices as a percentage of the respective price caps (values >100% indicate prices exceeded the cap) Slide 21 https://ec.europa.eu/competition/state_aid/cases/270875/270875_1979508_218_2.pdf , https://www.terna.it/it/sistema-elettrico/mercato-capacita. Calculated by ACER based on preliminary data from the NRAs.
Capacity revenue, EUR/MW for delivery year 2024 Slide 22 ACER based on NRA data, updated with recent auction results
Contract duration per Member State with a flexibility measure in 2024 Slide 35 ACER based on State Aid Framework
Cost of capacity mechanisms, EU-27, 2024 (million EUR) Slide 12 ACER based on NRA data, Estonian market reform plan, Spanish updated market reform plan, amendment of the Czech energy law
Derating factors for 3h batteries: EU-27 Slide 30 ACER estimated from ERAA 2024 data
Derating factors for batteries of various sizes, EU-27, target year 2035 Slide 31 ACER estimated from ERAA 2024 data
Duration of scarcity length: ERAA 2024 Germany Slide 30 ACER based on ERAA 2024 data
Gas consumption in electricity sector, TWh/year Slide 10 right ACER based on ENTSO-E ERAA 2024
Gas fuelled power plant capacity (GW) Slide 10 right ACER based on ENTSO-E ERAA 2024
Gas fuelled power plant capacity relative to peak demand (%) Slide 10 right ACER based on ENTSO-E ERAA 2024
Implementation of regional cooperation in Risk Preparedness Plans EU-27, based on draft RPPs 2025 (work in progress) Slide 09 ACER based on data in draft Risk Preparedness Plans 2025 available on 30 September 2025 (23 draft RPPs available)
Installed capacity of supported flexible assets in EU-27, cumulative, in GW Slide 34 ACER based on NRA data
MEC and procured cross-border capacity (MW) for delivery year 2026 Slide 23 ENTSO-E report on cross-border capacity mechanisms; ACER survey values updated with recent auction results; TSO MEC: Q1 for PL, 6th auction in 2024 for FR; RCC MEC: Coreso 2024 publications and TSCNET MEC report 2024
Market-wide capacity auction clearing prices, delivery years 2025 - 2029 Slide 20 Polish electricity generation data from PSE, auction parameters from the ministerial order, the July 2025 auction results, ERAA 2025 data, data from NRAs with ACER elaboration
Natural gas consumption in EU-27 (TWh/year) Slide 10 left ACER based on ENTSO-E ERAA 2024 and EUROSTAT data
Number of security of supply measures, EU-27, 2024 Slide 11 ACER based on NRA data
Peak demand (GW) Slide 10 right ACER based on ENTSO-E ERAA 2024
Projected resource scarcities for winter 2025 Months-ahead Slide 27 middle ENTSO-E Winter Outlook 2024/2025
Projected resource scarcities for winter 2025 years-ahead Slide 27 right ERAA 2023
Remuneration per Member State with a flexibility measure in 2024 Slide 35 ACER computed from the State Aid Framework
System average interruption duration index (SAIDI), EU-27, 2021-2024 (hr) Slide 07 ACER based on NRA data
Use of NECP data by TSOs for ENTSO's dataset requests Slide 26 Study to support the development of scenarios for EU-wide infrastructure planning and adequacy assessments, August 2025, carried out for ACER by Artelys