The letters below provide updated recommendations for area designations for the 2010 sulfur dioxide air quality standard.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Vermont Recommendation (PDF)(6 pp, 362 K)
- Virginia Recommendation (PDF)(2 pp, 1 MB)
- Utah Recommendation (PDF)(4 pp, 139 K)
- Texas Recommendation (PDF)(2 pp, 362 K)
- Tennessee Recommendation (PDF)(8 pp, 449 K)
- Puerto Rico Recommendation (PDF)(2 pp, 4 MB)
- Pechanga Recommendation (PDF)(2 pp, 108 K)
- Oregon Recommendation (PDF)(1 pg, 453 K)
- New York Recommendation (PDF)(2 pp, 930 K)
- Nevada Update Recommendation (PDF)(1 pg, 709 K)
- New Jersey Recommendation (PDF)(5 pp, 186 K)
- New Jersey Additional Information (PDF)(2 pp, 570 K)
- New Hampshire Recommendation (PDF)(4 pp, 4 MB)
- Nebraska Recommendation Update (PDF)(1 pg, 790 K)
- North Dakota Recommendation (PDF)(1 pg, 75 K)
- North Carolina Recommendation (PDF)(2 pp, 144 K)
- Navajo Recommendation (PDF)(2 pp, 1 MB)
- Montana Recommendation (PDF)(3 pp, 425 K)
- Mississippi Recommendation (PDF)(2 pp, 67 K)
- Missouri Recommendation (PDF)(6 pp, 2 MB)
- Minnesota Recommendation (PDF)(6 pp, 5 MB)
- Michigan Recommendation (PDF)(4 pp, 335 K)
- Maryland Recommendation Update (PDF)(10 pp, 5 MB)
- Kentucky Recommendation (PDF)(3 pp, 125 K)
- Kansas Update Recommendation (PDF)(7 pp, 389 K)
- Indiana Recommendation (PDF)(4 pp, 960 K)
- Illinois Recommendation (PDF)(2 pp, 65 K)
- Idaho Update Recommendation (PDF)(3 pp, 1 MB)
- Iowa Recommendation (PDF)(1 pg, 224 K)
- Guam Update Recommendation (PDF)(1 pg, 84 K)
- Florida Recommendation (PDF)(2 pp, 63 K)
- Delaware Recommendation (PDF)(1 pg, 62 K)
- District of Columbia Recommendation (PDF)(2 pp, 800 K)
- Connecticut State Recommendation (PDF)(1 pg, 2 MB)
- Arkansas State Recommendation (PDF)(5 pp, 292 K)