FYI: National Grid in Massachusetts is offering EV owners $50 upfront and $20 per year for the ability to pause EV charging for a few hours on hot summer days to reduce pollution from peaker power plants. Sounds like a win-win to me!
You can go here to sign up: ConnectedSolutions EV
There are more details on this page: EV and PHEV Program
You can go here to sign up: ConnectedSolutions EV
There are more details on this page: EV and PHEV Program