Nitrogen dioxide designations - State recommendations and EPA response for Ohio.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Ohio State Recommendation (PDF)(2 pp, 68 K, January 5, 2011)
- EPA Response to Ohio Recommendation (PDF)(3 pp, 109 K, June 28, 2011)
- Ohio Round 2 State Recommendation (PDF)(3 pp, 122 K, August 15, 2011)