In a judgment delivered on Wednesday 22 September in three joined cases (T-639/14 RENV, T-352/15 and T-740/17 DEI v Commission (EL)), the General Court of the EU annulled the decisions by which the European Commission had found that an arbitration award setting an allegedly preferential electricity tariff did not involve the granting of an advantage to the aluminium producer Mytilinaios.
The General Court found that the European Commission was obliged to carry out a diligent, sufficient and...