Acea

Environmental & Social Information • Sep 3, 2025

Fourth Green Bond Allocation & Impact Report publication

Rome, 3 September 2025 – Please note the publication of the fourth Green Bond Allocation & Impact Report for the years 2022-2024, related to the Euro 700 million green bond issuance within the EMTN program, with maturity in 2031, issued according to the Acea Group Green Financing Framework 2021 aimed at financing projects related to the protection of the water resource, energy efficiency, the development of a circular economy and the increase of production of renewable energy. The document is available to the public at Acea's registered office in Rome, on the website www.gruppoacea.it/en (section "Investors" – Financial Structure – Green Bond) and on the authorised stocking mechanism , through the following address .

The Green Bond Allocation & Impact Report refers to the Acea S.p.A undertaking of disclosing annually its use of proceeds coming from the abovementioned bond issuance, which were allocated to refinance and/or finance projects during 2022-2024.

Contacts Acea Group

Corporate Affairs Tel. +39 06 57991- email: adempimentisocietaricorporate@aceaspa.it Press Office Tel. +39 06 57997733 - email: ufficio.stampa@aceaspa.it Company's website: www.gruppoacea.it