There's wind power, which has been doing well and probably will continue to.
And there's agriculture on irrigated land, which isn't a new thing but never went away. The US is the world's top exporter of cotton, Texas produces more cotton than any other state, and West Texas is the center of that production. (See https://en.wikipedia.org/wiki/Cotton_production_in_the_Unite... and http://cotton.tamu.edu/funfacts.html .)
There's wind power, which has been doing well and probably will continue to.
And there's agriculture on irrigated land, which isn't a new thing but never went away. The US is the world's top exporter of cotton, Texas produces more cotton than any other state, and West Texas is the center of that production. (See https://en.wikipedia.org/wiki/Cotton_production_in_the_Unite... and http://cotton.tamu.edu/funfacts.html .)