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Green hydrogen versus direct renewables – best and worst ways to use wind and solar - RenewEconomy

RenewEconomy · last updated

Green hydrogen versus direct renewables - best and worst ways to use wind and solar | RenewEconomy

The hype around hydrogen means that the technology is touted as a solution to more problems than it is likely to solve.

There is no doubt that green hydrogen will play a very important role in areas and industries where there are no ready alternatives – the simple switch to green ammonia is an obvious example.

But there are many instances where using wind and solar to make hydrogen is simply not anywhere near as efficient, or effective on emissions cuts, as using wind and solar directly.

The leading German energy and climate think tank Agora Energiewende h as just completed a major study on how to get Europe off gas – titled (Breaking free) and hydrogen obviously plays a key role in that.

But it has produced this useful table that highlights the emissions abatement of using green hydrogen versus direct wind and solar. In most sectors, it is a bit of a no brainer to use renewable electricity directly.

Giles Parkinson is founder and editor of Renew Economy, and is also the founder of One Step Off The Grid and founder/editor of the EV-focused

Related Knowledge Center: ENERGY BASICS: hydrogen

State of Play

Hydrogen, long seen as a theoretical if not practical alternative to petroleum-based transportation fuels, is once again having a day in the sun as industries promote “green hydrogen,” produced using renewable resources.

More informationabout ENERGY BASICS: hydrogen