The EU Med-9 format includes Italy, Spain, France, Portugal, Greece, Malta, Cyprus, Slovenia and Croatia.

At the Alicante meeting, also due to be attended by European Commission President Ursula von der Leyen and European Council President Charles Michel, leaders are meant to discuss a construction timeline and financing for a new hydrogen pipeline.

(Reporting by Agnieszka Flak, editing by Alvise Armellini)