Clearing the Air: Rio Tinto's contribution to Utah air pollutionMar 8, 2013 | News Cherise Udell of Utah Moms for Clean Air contributes to a radio discussion about how companies like Rio Tinto pollute the air in Utah, USA. Listen at http://radiowest.kuer.org/post/clearing-air-industrys-contribution.Related posts Rio Tinto starts off downsizing at its Utah mine Rio Tinto in Colombia Utah groups sue Rio Tinto subsidiary for air pollution