Railroad loops, spurs, sidings, surface conveyor systems, chutes, aerial tramways, or other transportation facilities shall be designed, constructed or reconstructed, and maintained, and the area restored in order to: Prevent damage to fish, wildlife, and related environmental values; Prevent additional contributions of suspended solids to streamflow or runoff outside the permit area; any contributions may not be in excess of the effluent limitations of the Regulatory Program; Control and minimize diminution or degradation of water quality and quantity; Control and minimize erosion and siltation; Control and minimize air pollution; Prevent damage to public or private property.