Southern Gas Corridor — Caspian: Bulgaria, Greece, Croatia, Italy, Hungary, Malta, Austria, Romania, Slovenia, Slovakia;
Conair Gháis an Deiscirt — Muir Chaisp: An Bhulgáir, an Ghréig, an Chróit, an Iodáil, an Ungáir, Málta, an Ostair, an Rómáin, an tSlóvaic, an tSlóivéin;