Green Hydrogen is a very hot topic right now, and is a vital part of decarbonization, displacing fossil fuels as a feedstock into chemical/industrial processes, and as a fuel for heating, transport, and power.
In September 2020, the US Federal Energy Regulatory Commission issued Order 2222, which removed barriers to the participation of distributed energy resources (DERs) in wholesale electricity markets for energy, capacity, and ancillary services.