That involves a two-step process. The first is just to promote hydrogen, and the second is to monitor the emissions throughout the production process. If I were asked to sign off on the approach, I would say no because it could lead to backwards movement. From the outset, policies have to signal to the marketplace and innovators the importance of moving in the right direction. In the past, a carbon tax and subsidies have been suggested, but more recently, clean fuel standards are being put forward.
On June 7th, 2021. See this statement in context.