ENTSO-E consults stakeholders on the methodology to identify Europe’s future system needs for 2035, 2040 and 2050. ENTSO-E opens today a public consultation period on the draft methodology for identifying future system needs in its Ten Year Network Development Plan (TYNDP) 2026. Stakeholders may provide feedback until 3 April 2026.

ENTSO-E’s TYNDP is Europe’s coordination plan for the development of electricity infrastructure for target years. The System Needs Study analyses enhancement opportunities for the future European cross-border power system. The draft methodology outlines the analytical framework and tools used to assess the ability of the grid to meet future demand, integrate renewable energy sources and facilitate the development of a harmonised internal electricity market in a cost-effective manner. 

The draft methodology includes enhanced modelling techniques, stakeholder inputs, and methodological evolutions compared to prior editions. Main characteristics include: 

  • Scenario Framework:  based on the TYNDP 2026 National Trends scenario, aligned with National Energy and Climate Plans; 
  • Temporal Scope: three target years - 2035, 2040, and 2050 - are assessed to evaluate the evolution of system needs under evolving scenarios and European climate targets;. 
  • Multisector Integration: modelling of the electricity system alongside the hydrogen system, including storage in both sectors and cross-sectorial coupling through electrolysers; 
  • Systematic treatment of climate variability; 
  • Full integration of offshore and onshore system development; 
  • Stakeholder engagement and consideration of ACER and stakeholders’ feedback received on previous editions. 

The draft methodology was developed in the context of the applicable legislation, Regulation (EU) 2022/869 on guidelines for trans-European energy infrastructure (TEN-E Regulation).  

Access the public consultation here.

Download the draft methodology here.

A dedicated stakeholder webinar will be held on the 27 March. Register here.