Hydrogen certification has been a topic of worry among the people involved in the green hydrogen industry and Denmark is leading the way as it’s launching its own Guarantee of Origin (GO) scheme for green hydrogen and its derivatives, such as ammonia and methanol. This comes after the European Union (EU) already approved rules for renewable hydrogen, known as Renewable Fuels of Non-Biological Origin (RFNBOs), but has not yet established a certification system to validate them. The EU’s Delegated Acts define the rules for green hydrogen and its derivatives, including requirements for additionality and temporal correlation. However, producers looking to trade, import, or apply for subsidies for RFNBOs need to provide proof that their products meet these criteria, which necessitates…