The uranium industry was born on the west end of Energy Alley, the run from Green River, Utah, to Rifle. It has burst into bloom and sputtered to obscurity more than once.
Like the half-lives by which radiation is judged to decay, though, the industry never has died. Two companies are burrowing into the red bluffs and canyons of western Colorado and eastern Utah to dig out uranium and start the process of generating electricity.
Although the history of the uranium industry in the region goes back to Madame Curie and her discoveries in the late 19th century, the supply is far from played out.
Click here to read more about the hunt for uranium along the Colorado-Utah border.