If you didn’t know what you were looking for, you’d probably never come across Canyon Mine, an active uranium mine near the South Rim of the Grand Canyon. To get there, you turn off Highway 64, about 11 miles before the South Ranger Station entrance, and follow Forest Service Road 305 through a forest of ponderosa pine, pinyon, and juniper trees.
After five miles, the bumpy unpaved road ends at a metal fence with a few security cameras and “no trespassing” signs mounted on it. Canyon Mine, which is owned and operated by Energy Fuels Resources, isn’t particularly impressive from the outside. Aside from the tall green headframe, there’s a squat building, a few trucks, some rock piles, and a large black plastic-lined storage pool filled with water...