Southwest has most solar potential. https://www.nrel.gov/gis/assets/images/solar-annual-ghi-2018-usa-scale-01.jpg https://www.nrel.gov/gis/assets/images/solar-

Southwest has most solar potential. https://www.nrel.gov/gis/assets/images/solar-annual-ghi-2018-usa-scale-01.jpg https://www.nrel.gov/gis/assets/images/solar-annual-ghi-2018... But residential solar is still a minority of houses 4%. And wind generation tends to be in isolated rural places based on geography.