CNMC opens abuse-of-dominance case against Exolum over excessive tariffs

Three alleged abuses are under review: excessive tariffs and a competitor being denied access to transport and storage facilities at the port of Tarragona; outcome open

Exolum is Spain's main primary-logistics operator for liquid hydrocarbons and is alleged to have kept margins high through tariff increases and to have denied a rival access to transport and storage facilities at the port of Tarragona. The authority stresses that opening the case does not prejudge the outcome (Expansión, 21 Oct 2026).