'Coal shock' is not something one ever hears.
The first and foremost reason for electric is to move away from a situation where an Iranian deputy minister can eat a bad burrito and send energy prices skyrocketing.
We can sort the hows of electricity production later.
They even look decent when you hook up the computer to a regular TV.
At which point you ask, what's the point of going through the cost and hassle of printing them ?