ENTSO-E invites all relevant stakeholders to join a public webinar on 15 November from 09.30 to 14:00 on the assessment of the time period required for FCR providing units or groups with limited energy reservoirs to remain available during alert state, developed in accordance with article 156(11) of Commission Regulation (EU) 2017/1485 of 2 August 2017 establishing a guideline on electricity transmission system operation (SO GL).

The implementation of the methodology is ongoing. The approach used is probabilistic and as such there are input data foreseen for the simulation model.

For preparing the webinar, we will kindly invite you to provide comments on the input data that will be used for such implementation.

“You may find a detailed description of the input data here.

The form to provide your feedback is here.

Please send your feedback by November 8 end of business to ioannis.theologitis@entsoe.eu

To register to the webinar, use the link below:


During the webinar we will give priority to the written questions/comments that have been collected and then address more points if the time allows it.

All relevant material will be shared through this site, before and after the webinar.

If there are any questions, please contact ioannis.theologitis@entsoe.eu