I would expect the Spanish parliament to have some means of summoning an explanation, via its local regulator and grid authority. https://www.ree.es/en/about-us

I would expect the Spanish parliament to have some means of summoning an explanation, via its local regulator and grid authority. https://www.ree.es/en/about-us/regulatory-framework https://www.ree.es/en/about-us/regulatory-framework