Nova Innovation, a Scottish tidal energy developer, is leading a consortium to investigate the potential of producing green hydrogen and oxygen from their tidal energy projects in the Shetland Islands. The project, called Green Hydrogen and Oxygen Supply from Tidal Energy (GHOST), will be funded by the Scottish Government's Emerging Energy Technologies Fund – Hydrogen Innovation Scheme. The study aims to explore the use of hydrogen and oxygen for transport, domestic heating, and industry in Shetland, including the SaxaVord Space Centre. The consortium will include Nova Innovation, The University of Strathclyde, Shetland Islands Council, and Ricardo Energy.
The GHOST project will assess the potential for tidal energy projects in Yell, one of Scotland's Carbon Neutral Islands, to produce the predictable electricity required by electrolysers to make hydrogen and oxygen for Shetland. Nova Innovation already operates the world's first offshore tidal array in Bluemull Sound, to the north of Yell, and is developing a 15MW project in Yell Sound, to the south.
The project will be advised by an Industrial Steering Group of local Shetland companies, including SaxaVord Space Centre, Cooke Aquaculture, and Voar Energy. The study will investigate potential markets for both the hydrogen and oxygen produced from electrolysis using Nova's tidal energy projects in Shetland.
Unlike conventional hydrogen production methods that rely on fossil fuels, green hydrogen generated from renewable power is a clean and sustainable alternative that has the potential to revolutionise the energy industry and forms a key part of the Scottish Government's energy strategy. The GHOST Project will also explore the use of oxygen, a by-product of green hydrogen production, which is already used in aquaculture on Shetland and has the potential to be used by the SaxaVord Space Centre, creating a 100% renewable rocket fuel.
Simon Forrest, CEO at Nova Innovation, said, “We are delighted to have won the GHOST Project, which will enable us to explore the potential for producing green hydrogen and oxygen utilising tidal power. We believe that green hydrogen will transform the energy industry, deliver huge benefits for the people of Shetland with heat and transport, as well as creating the possibility of green space flight. With the opportunity to bypass electricity grid constraints, hydrogen is a promising route to market for tidal energy and other renewables. The study will provide us with valuable insights into the role of green hydrogen and oxygen across Shetland.”