As low-carbon energy deployment increases, EVs will only become cleaner.
The IEA has been criticised in the past for underestimating the speed of solar energy deployment.
Modelling has shown that prices would actually fall in the long term because of renewable energy deployment.
Mr Hayes, meanwhile, is responsible only for "renewable energy deployment", implementing decisions made by his Lib Dem colleague.
African and Latin American countries also set some of the world's most ambitious targets for clean energy deployment last year, the report says.
And they have the most aggressive renewable energy deployment in the world, for wind, solar and nuclear, and are already beating their targets".
It also scores poorly on renewable energy deployment, where other countries are moving faster, and on both national and international climate policy.
He also removed planning and consent policy from his portfolio and gave it to the other Conservative energy minister, Greg Barker, leaving Hayes in charge of renewable energy deployment.
He has not written back formally, but I think it is fair to guess that he has come to the conclusion that renewable energy deployment could stay with John.
"Cost competitive renewable technologies and attractive investment opportunities exist right now, but we're still not seeing clean energy deployment at the scale we need to put a dent in climate change," said Ceres president Mindy Lubber.
In candid remarks, Davey said: "When he made his statements against coalition policy, I did think there was a question mark whether he should even continue to have responsibility for renewable energy deployment.
