Buenos Aires, July 31, 2026. Pampa Energía S.A. (“Pampa”, la “Compañía” o la “Sociedad”; NYSE: PAM; ByMA: PAMP) announces that today the concession for Los Nihuiles Hydroelectric System expired. In this sense, Hidroeléctrica Los Nihuiles S.A. (“HINISA”) and the Province of Mendoza executed the Handover Certificate for the Concession Assets, for the transfer of the assets subject to the concession in accordance with the applicable contractual and regulatory provisions.
For more information, please contact:
Gustavo Mariani – CEO
Adolfo Zuberbühler – CFO
Lida Wang – Investor relations and sustainability officer – investor@pampa.com
Josefina Espinosa Paz – PR, press and marketing director – prensa@pampa.com
The Pampa Energía Building
Maipú 1, (C1084ABA), Buenos Aires, Argentina
Phone: +54 (11) 4344 6000