Ozone Designations for the 2015 Standards - Utah
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Utah State Recommendation (PDF)(1 pg, 709 K)
- Utah State Recommendation - Technical Support Document (PDF)(57 pp, 4 MB)
- EPA's Response to Utah (PDF)(2 pp, 71 K, 12/20/2017)
- EPA's Technical Support Document (PDF)(54 pp, 5 MB)
- Final EPA Technical Support Document for Utah (PDF)(50 pp, 5 MB)