By 2035 all new cars sold in california must be zero-emissions vehicles. This is only the first step in their overall plans, I am confident the remaining changes that you've described to more or less be rolled out by 2045. You can read about it here. While they do not specifically describe not being able to insure them, they are talking about banning the operations of them, to which blocking insuring them is a likely enforcement mechanism. You can read about it here.You’re saying that in California no- one can buy any model of ICE car and those owning them already can’t buy any sort of insurance for them so have to send them to the scrap heap as of their next insurance renewal date? I find that hard to believe.

Governor Newsom Announces California Will Phase Out Gasoline-Powered Cars & Drastically Reduce Demand for Fossil Fuel in California’s Fight Against Climate Change | Governor of California
Executive order directs state to require that, by 2035, all new cars and passenger trucks sold in California be zero-emission vehicles Transportation currently accounts for more than 50 percent of…
I do think we should refrain from straying too far off topic however.
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