Spain has called for a change to the EU’s marginal pricing system and for a common EU approach, including natural gas purchases and strategic reserves. It has pushed back against electricity companies’ challenge to Madrid’s €3bn levy on their “windfall profits”. Some EU leaders are calling for the bloc to reconsider decarbonisation plans.

“The short-term prices are the only price signals for long-term investment and this has to change,” said the CEO of nuclear power giant Electricite de France SA. He also urged EU nations to overcome their divisions concerning nuclear power when setting the financial rules, otherwise, only non-European banks will be able to finance new atomic plants.