Norway, March 16 -- Eight major European energy companies urge EU leaders to protect proven market mechanisms and accelerate the clean energy transition.Statkraft, Europe's largest renewable energy producer, joins seven other major European power companies in a joint call to EU leaders, urging them to reinforce Europe's competitiveness by safeguarding the EU Emissions Trading System (EU ETS), preserving the internal electricity market and marginal pricing, and accelerating decarbonisation. In a letter addressed to European Commission President Ursula von der Leyen and European Council President Antonio Costa, Statkraft, Fortum, Vattenfall, Iberdrola, EDP, Orsted, EDF and Engie warn against dismantling well?functioning market mechanisms that...