Permitting >> Modeling & Meteorology >> Air Quality Analysis Branch (AQAB)
Air Quality Analysis Branch (AQAB)
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Provide meteorological services and atmospheric dispersion modeling support to assist the Division of
Air Quality in maintaining and improving air quality in North Carolina.

Review air quality analyses submitted in support of air permit applications to ensure the modeling is
conducted in accordance with NC and Federal regulations and is consistent with NC modeling policy. At the discretion of the AQ Division director, the AQAB will conduct dispersion modeling analyses to determine the compliance status of emission sources in NC and, on a case-by-case basis, will also perform toxics modeling demonstrations for NC industry. Modeling and modeling review support is provided for PSD, NC toxics, and National Ambient Air Quality Standards (NAAQS).