Sulfur Dioxide Designations
2010 Sulfur Dioxide Standards — Region 8 State Recommendations and EPA Responses
States' recommendation documents and EPA's responses are available below.
Tribal information is available on the Tribal Recommendations page.
You will need Adobe Reader to view some of the files on this page. See EPA's PDF page to learn more.
| State | State Recommendation |
Updated State Recommendation |
EPA Response | State Remarks on EPA Response |
|---|---|---|---|---|
| Colorado | Letter (PDF) (12pp, 4.6 MB) | Letter (PDF) (12pp, 4.6 MB) | Letter (PDF) (2pp, 38k) | |
| Montana | Letter (PDF) (26pp, 625k) | Letter (PDF) (2pp, 43k) Attachment (PDF) (17pp, 1.3 MB) |
||
| North Dakota | Letter (PDF) (6pp, 91k) | Letter (PDF) (2pp, 37k) | ||
| South Dakota | Letter (PDF) (15pp, 7.3 MB) | Letter (PDF) (2pp, 37k) | ||
| Utah | Letter (PDF) (1pg, 380k) | Letter (PDF) (1pg, 63k) | Letter (PDF) (2pp, 37k) | |
| Wyoming | Letter (PDF) (4pp, 1.6 MB) | Letter (PDF) (2pp, 38k) |