Air Dispersion Modeling Guidelines - AZDEQ

However, in the recent 1-hour NO2 modeling guidance (U.S.EPA, 2011d) and draft PM2.5 modeling guidance (U.S. EPA, 2013b), EPA cautions against the literal and uncritical application of very prescriptive procedures for identifying which nearby sources should be included in the modeled emission inventory for NAAQS compliance demonstrations, such ... ................
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