The Havasupai reservation is renowned for its blue-green waterfalls that draw tourists from around the world.
The case centers on Havasupai Elementary School deep in a gorge off the Grand Canyon. It is one of the most remote schools in the continental U.S. and among the lowest performing among the bureau-run schools.
The Canyon Mine will continue to operate -- despite the argued environmental and cultural risks uranium mining poses.
A small northern Arizona reservation known for its blue-green waterfalls will remain closed to tourists until further notice.