1. Department of Atmospheric Sciences, University of Utah, 135 S 1460 E, Room 819, Salt Lake City, UT 84112, USA
2. Pulmonary Division, School of Medicine, University of Utah, 26 N 1900 E, Salt Lake City, UT 84132, USA
3. Department of City & Metropolitan Planning, University of Utah, 375 S 1530 E, Suite 220, Salt Lake City, UT 84112, USA
4. Department of Life, Earth and Environmental Sciences, West Texas A&M University, Natural Sciences Building 343, Canyon, TX 79016, USA
5. Department of Political Science, University of Utah, 260 S Central Campus Drive, Salt Lake City, UT 84112, USA
6. Salt Lake County Health Department, Air Quality Bureau, Environmental Health Division, 788 E Woodoak Lane, Murray, UT 84107, USA