page 34 • Looking at the full range of scenario results, comparing the share of V1G (x-axis) against the share of V2G (y-axis), shows higher levels of V2G results in greater net savings • At 20% VGI, the savings for all V2G scenarios are 400% higher than the V1G-only savings. • At higher levels of VGI, V2G only scenarios represent a smaller increase in savings over V1G-only scenarios. • The same dynamics of how VGI creates savings at 50% of load also applies at 20% and 80% • Most of the savings come from avoided delivery costs, and higher relative shares of V2G unlock more avoided capacity savings as V2G discharge enables a lower-cost approach to a reliable electricity system The full sweep of scenarios show the incremental value of V2G is highest at lower levels of VGI
