The Division has identified 2018 nitrate visibility impacts at Wheeler Peak (WHPE) Wilderness Area that trigger interstate consultation with New Mexico. Also, Colorado nitrate impacts are of concern at two other nearby New Mexico Class I areas (BAND & SAPE), Canyonlands National Park (CANY) in Utah, and Wichita Mountains NWR Wilderness in Oklahoma. The "concern" visibility impacts are at or slightly above the arbitrary threshold criteria established...