Energy Fuels, Inc. began transporting uranium ore through the Navajo Nation this week. The trucks traveled on state and federal roads from the Pinyon Plain uranium mine, just south of Grand Canyon Village in Arizona, to a uranium mill in southeast Utah, …Energy Fuels, Inc. began transporting uranium ore through the Navajo Nation this week. The trucks traveled on state and federal roads from the Pinyon Plain uranium mine, just south of Grand Canyon Village in Arizona, to a uranium mill in southeast Utah, …