Upper Green River Basin
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- WY- Upper Green River Basin sign-up letter (PDF)(3 pp, 2 MB, April 2013)
- Path forward (PDF)(21 pp, 2 MB, April 2012)
- Upper Green River Basin path forward update (PDF)(4 pp, 274 K, April 2014)
- Upper Green River Ozone Strategy, WY Dept. of Environmental Quality, Air Quality Division (PDF)(5 pp, 94 K, March 2013)
- Upper Green River Basin Ozone Strategy 2014 (PDF)(5 pp, 169 K, October 2014)
- Upper Green River Basin Ozone Strategy 2015 (PDF)(5 pp, 164 K, April 2015)
- 2015 update (PDF)(5 pp, 370 K, April 2015)
- Upper Green River Basin Ozone Strategy 2016 (PDF)(4 pp, 163 K, April 29, 2016)
- 2016 Update (PDF)(4 pp, 1 MB, May 12, 2016)