Nothing prevents anybody from selling solar power. Lots of solar farms are live and many more are being built. https://en.wikipedia.org/wiki/List_of_photovolta

Nothing prevents anybody from selling solar power. Lots of solar farms are live and many more are being built. https://en.wikipedia.org/wiki/List_of_photovoltaic_power_stations https://en.wikipedia.org/wiki/List_of_photovoltaic_power_sta... (note how the biggest ones are all new)