Sorry, @dagosa - I’ve got to disagree in several areas:
“…The illogic to that is, coal and oil are burned in generating plants(coal especially) at a constant rate during off peak hours…so in essence, you have some unused electricity.”
This is incorrect. You are correct that coal is used for ‘base load’, with (typically) natural gas used to rapidly respond to changing demand (such as when a front comes through West Texas, taking all the wind power off line in a few hours). But coal-fueled generating plants don’t sit there wasting fuel when demand drops. They decrease power output. This is like an alternator - there isn’t ‘free energy’ always available from the alternator, it loads up as power is used.
“When more EVs come on line, that will stimulate the growth of cleaner electric generation over all including solar”
Solar use is opposite of EV use, where most recharging will happen at night. While there will be spare capacity for electricity at night, it’ll be from coal, gas, or nuclear.
“Driving for free is hopefully in the future of many car owners.”
Nothing “free” about electricity.
“What keeps it from happening ? There is minimal profit in doing this and like any major infrastructure project which benefits the average citizen but does not generate revenue for business, it needs to be supported by the govt.”
I don’t see how wholesale use of expensive EVs “benefits the average citizen.”
" That’s how EVs are sold now, that’s how all will be sold sold and supported in the future…with the tax dollars and govt. Intervention. "
Our country cannot afford to maintain the very basic services we all demand, it CANNOT afford to start paying a large fraction of the transportation costs of everyone who want a new car.
"As states mandate more zero emission cars, auto companies, as they have been, will be forced to provide them…with tax dollar help, of course. It will only happen as federal and state regulations . require them. Private companies will not make them on their own… "
Easy answer: mandate improve mpgs (already done with increased CAFE requirements) and raise gas taxes enough to fully support the road system. As folks continue to buy less gas (it’s already been happening for years), increase the gas tax as needed to continue to support the road system. No new tax system, no massive subsidies, a stable, workable system.
Get nuclear power plants refined to allow reasonable replacement of coal power with (admittedly higher-cost) electricity free of CO2 emissions.