The plant Google invested in isn’t going to be built until the early 203. When it starts generating usable fusion energy is still TBD.

Someday, my prince will come Google has agreed to purchase 200 megawatts of fusion energy from Commonwealth Fusion Systems (CFS). That's assuming, of course, the Massachusetts-based startup can actually get the miniaturized sun to make more power than it consumes,

The tech giant is betting that Commonwealth Fusion Systems could start producing fusion power next decade.