> Then you have something like gas power plants powered by gas generated from excess energy on sunny days to get through the rest of the days. Except this is

> Then you have something like gas power plants powered by gas generated from excess energy on sunny days to get through the rest of the days. Except this is exceptionally hard to do. There's no effective way to creating methane from atmospheric carbon dioxide. The handful of applications for the Sabatier process is using concentrated CO2 formed as byproducts from the chemical industry