It's no better for the environment. That's the point. And ask all the kids down the mines in the Sudan, or the slave labour in China if it's better for them.
Here's a couple of well balanced and researched articles:
https://www.forbes.com/sites/mikesc...en-the-power-comes-from-coal/?sh=27b6303b2320
https://www.greenpeace.org.uk/news/electric-cars-greener-petrol-cars/