Finnish refiner and renewable fuels producer Neste Oyj (<a href="https://www.nasdaqomxnordic.com/aktier/microsite?Instrument=HEX29375&name=Neste%20Oyj&ISIN=FI0009013296" target="_blank">HEL:NESTE</a>) has abandoned a plan to install a 120-MW electrolyser for green hydrogen production at its crude oil refinery in Porvoo, citing local regulatory restrictions and the need for further evaluation of future investments.