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EAC Areas Designated Attainment
As of April 15, 2008
| Category/Classification | No. Areas |
No. Counties |
2000 Pop. (1000s) |
Attainment Date |
|---|---|---|---|---|
| Marginal EAC | 1 | 8 | 1,285 | 12/2007 |
| Subpart 1 EAC | 13 | 41 | 8,523 | 12/2007 |
| TOTAL: | 14 | 49 | 9,809 | |
Based on air quality data from 2005, 2006 and the first three quarters of 2007, the Denver CO Subpart 1 EAC area was designated nonattainment for 8-hour Ozone, effective November 20, 2007 ( 72 FR 53952).