Because the same climate activists who keep harping on the "climate crisis" and successfully push policies like in OP, are also irrationally opposed to nuclear energy.
Since these folks are calling the shots, we're heading into an energy crisis in which:
1. More and more demand is placed on our power grid due to moves like banning natural gas for heating.
2. This same power grid is rendered less and less capable and reliable due to being increasingly based on unreliable energy sources like wind and solar.