Table 1. Four counties with a 3-year average of the annual 4th high value for each year equaling 0.076 ppm level or higher (violation of the 8-hour standard established in 2008). The first column lists the county; the second lists the average value for that county. On the 2010-2012 Design Value Map, these counties are colored orange.
Table 2. Twenty-seven monitored counties that are attaining the 0.076 ppm standard that was established in 2008. The first column lists the county; the second lists the average value for that county. On the 2010-2012 Design Value Map, these counties are colored green.
|New Hanover||0.063 ppm|
- Additional counties may be involved in emission reduction strategies
- Nonattainment designations may not follow county boundaries
- Final data validation is not yet complete