P2G2P (Power to Gas to Power) should be preferred to P2G. Heat pumps and EVs are so efficient that gas converted to electricity is more efficient than gas burned at point of use. We need P2G2P to provide inter-seasonal electricity storage. See Brattle: http://brattle.com/news-and-knowledge/news/brattle-study-achieving-new-englands-ambitious-2050-greenhouse-gas-reduction-goals-will-require-keeping-the-foot-on-the-clean-energy-deployment-accelerator …pic.twitter.com/B97Nc24iTx