A federal judge has temporarily blocked plans to relocate U.S. Forest Service headquarters to Salt Lake City and reorganize the agencyβs management structure, potentially affecting national forests in southern Utah and northern Arizona. Autumn aspens blanket a hillside in the North Kaibab Ranger District of Kaibab National Forest. A federal judge has temporarily blocked key parts of a proposed U.S. Forest Service reorganization that would change management of national forests across the West..