Thursday, 22 July 2021, 12:08 pm Contact Energy and Meridian Energy are seeking registrations of interest to develop the world’s largest green hydrogen plant. The plant has the potential to earn hundreds of millions in export revenue and help decarbonise economies both here and overseas, according to a new McKinsey & Co report. Green hydrogen is regarded as the most promising energy source to decarbonise sectors such as heavy transportation and industrial processes that currently rely on fossil fuels. It is produced by using renewable electricity to split water into hydrogen and oxygen. The McKinsey & Co report was commissioned by Meridian and Contact, who are investigating the use of