The belt the company named “The Dune Express” runs from ... into silos near the Texas and New Mexico border. Along its miles-long journey, the sand is sold and sent to fracking companies ...

(AP Photo/Julio Cortez) With New Mexico seen at a distance ... (AP Photo/Julio Cortez) A sand dune is backdropped by Atlas Energy plant at the beginning of a 42-mile conveyor belt that carries ...