Nitrogen dioxide designations - State recommendations and EPA response for North Dakota.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- North Dakota State Recommendation (PDF)(1 pg, 43 K, December 3, 2010)
- EPA Response to North Dakota Recommendation (PDF)(2 pp, 1 MB, June 29, 2011)
- North Dakota Round 2 State Recommendation (PDF)(1 pg, 48 K, July 21, 2011)