Iren

Regulatory Filings • Mar 4, 2025

Iren awarded 2,055 MW in 2027 capacity market auction

Reggio Emilia, 4 March 2025 - The outcome of the main auction of the capacity market for the delivery year 2027, confirmed the assignment of 100% of the offered capacity for Iren, as already happened for the delivery years 2022-23-24-25-26.

In particular, offers were accepted for 2,055 MW of existing capacity in the North area, valued at a price of €47,000/MW/year.

The result enhances the Group's electricity generation assets - in particular the thermoelectric, cogeneration and programmable hydroelectric plants - contributing to the investment program aimed at making the generation park more flexible and efficient, on the path towards the energy transition.

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Investor Relations Giulio Domma Tel. + 39 0521.248410 investor.relations@gruppoiren.it Media Relations Roberto Bergandi Tel. + 39 011.5549911 Mob. + 39 335.6327398 roberto.bergandi@gruppoiren.it Comin & Partners Marta Leggio marta.leggio@cominandpartners.com Giovanni Gazzoli giovanni.gazzoli@cominandpartners.com 1