If you are interested in some numbers about the subject, there is very good resource for the case of British isles. The situation is of course different for USA

If you are interested in some numbers about the subject, there is very good resource for the case of British isles. The situation is of course different for USA the people per area is different. But you anyhow can get a grasp why renewables are problematic. http://withouthotair.com/ http://withouthotair.com/