Utah Admin. Code 850-23-1300
Following the completion of excavations, the agency shall require reclamation measures to stabilize and restore natural surface conditions. Reclamation measures will generally consist of sloping and stabilization of highwalls, contouring of slopes at a ratio not greater than three feet horizontal for each one foot vertical or as otherwise specified by the agency, stabilization of access roads or the closure of access roads as determined by the agency, replacement of natural topsoils, revegetation using a seed mixture and rate of application as may be specified by the agency, removal of all trash and debris, and the prompt removal of all equipment, buildings, and structures owned by the permittee or permittee's agents.
Utah Admin. Code R850-23-1300