Customer can choose to turn the smart switch on or off using computer or mobile device - based on the price they set and the source of electricity generation. For example if user only want to charge electric vehicle when the grid has less than 45% of electricity from coal.
Utility can manage the smart switch for customer based on customers preset options for price and energy mix. Utility can save money at peak load and customer benefits.
Electric vehicle owners co-ops can use this application buy the electricity to charge vehicle under specific conditions from the grid - Cutting the middle-man.