Revision of European Resource Adequacy Assessment Methodology

Overview

In accordance with 69(3) of Regulation (EU) 2019/943, which was inserted by Regulation (EU) 2024/1747, the Electricity Market Design Reform (EMDR) Regulation, the European Commission requested ACER to trigger the procedure for the amendment of the methodology for the European Resource Adequacy Assessment (ERAA). On 16 April, 2025, ACER requested ENTSO-E to develop a proposal for the amendment of the ERAA methodology.

Why your views matter

Pursuant to Art 27(2) of the Electricity Regulation, ENTSO-E is performing a public consultation on its proposal. This public consultation allows all interested parties to submit their opinions on the revised version of the ERAA methodology draft, further ensuring transparency.

As part of its public consultation on the ERAA methodology revision, ENTSO-E is publishing several documents (please see links below):

• ENTSO-E’s proposed amendments to the ERAA methodology (in ‘clean’ form, as well as with ‘tracked changes’ to the current version)
• Additional explanatory material explaining the reasons for ENTSO-E’s proposed amendments
• The high-level aggregated results from its survey to market parties on investment behaviour, conducted from 7 to 28 May 2025

Please note that only responses received via this tool within the public consultation period will be considered.