Repsol SA (<a href="https://www.bolsasymercados.es/bme-exchange/es/Mercados-y-Cotizaciones/Acciones/Mercado-Continuo/Ficha/Repsol-ES0173516115" target="_blank">BME:REP</a>) has decided to put on hold its renewable hydrogen investments in Spain, representing a total electrolyser capacity of 350 MW across three projects, due to an unfavourable regulatory environment.