Iren S.p.A. hereby announces that the information document, together with its annexes, relating to a transaction with a related party qualified as significant, concerning the amendment of the agreement between Rigenera Materiali s.r.l. and Amiu Genova S. p.A. relating to the concession for the design, construction, management and operation under project financing, pursuant to Article 183, paragraph 15, of Legislative Decree no. 50 of 18 April 2016, of the mechanical-biological treatment plant of RUW (residual urban waste) with recovery of materials and production of SSF (Secondary solid fuel) serving the Genoa area at the Scarpino plant hub.