Earlier quoted context omitted.
> emergency vehicles cannot depend on EV (you can't wait for an ambulance to recharge for 45 minutes) That seems pretty irrelevant? It's not like you have only one ambulance.
In remote areas of the US you very well could have only one ambulance.
But even then, OK, you could argue that in some specific scenarios you need an ICE ambulance. That does not mean that ambulances can't be EV.