Hy Stor Energy LP has reserved more than 1 GW of Norwegian Nel ASA’s (<a href="https://live.euronext.com/en/product/equities/NO0010081235-XOSL" target="_blank">OSE:NEL</a>) electrolysers for its Mississippi Clean Hydrogen Hub (MCHH), set to create the largest zero-carbon, off-grid hydrogen production and salt cavern storage hub in the US.