11 April 2023 - The Greek and Bulgarian gas system operators will present two major hydrogen projects to the EU this week
17 February 2023 - The two countries have signed memoranda of understanding on natural gas storage and the construction of a new oil pipeline
21 October 2022 - The European Council agreed in principle on measures to ease the energy crisis, passing the issue to ministers and the European Commission
27 June 2022 - The Federation of Bosnia and Herzegovina has expressed interest in the Alexandroupolis LNG project to increase diversification.