Another thing to consider that I've NEVER heard mentioned, much less discussed: What about military vehicles? A modern military is HEAVILY reliant on vehicles. Sure, an M1 Abrams has a turbine engine, but the vast majority of the military operates with modified versions of commercial vehicles, most currently with diesel engines. When development and production of commercial ICE is banned by the government, what next? I pity the soldier going into combat in the first electric HMMWV...
Military vehicles are exempt from any emissions standards so I'd expect them to continue using diesels