Air Quality Dispersion Modeling - Screening Models ...
Screening Models and Documentation; AERSCREEN: AERSCREEN is the recommended screening model based on AERMOD.The model will produce estimates of "worst-case" 1-hour concentrations for a single source, without the need for hourly meteorological data, and also includes conversion factors to estimate "worst-case" 3-hour, 8-hour, 24-hour, and annual concentrations.