In the zip file, aerscreen_test_cases.zip, are several example cases of AERSCREEN inputs and outputs for all of the source types that can be processed by AERSCREEN: point, capped stack, horizontal stack, volume, rectangular area, and circular area sources Each source type is self-contained in its own folder with the necessary input files and output files. Each folder also contains a README file describing the files in the folders. To run the test cases, the AERSCREEN, MAKEMET, AERMOD, AERMAP, and BPIPPRM executables must all be in the same folder as the input files and the user must rename the appropriate ".inp" file to AERSCREEN.INP to use the inputs in the files. For example, to run one of the test cases in the point folder, the AERSCREEN, MAKEMET, AERMOD, AERMAP, and BPIPPRM executables must also be in the point folder. To run one of the cases, such as flat terrain and downwash the input file, aerscreen_flat_dw.inp must be rename aerscreen.inp or AERSCREEN.INP. If AERSCREEN does not detect the file aerscreen.inp, the program will automatically begin prompting the user for data. To execute AERSCREEN for one of the test cases listed below, copy the AERSCREEN_BETA1.EXE, MAKEMET.EXE, AERMOD.EXE, AERMAP.EXE, and BPPIPPRM.EXE executables to the appropriate folder and double click on the AERSCREEN.EXE icon. Follow the prompts displayed on the screen. If executing AERSCREEN from a DOS command window, just type AERSCREEN.EXE at the prompt to begin program execution. Test case folders ----------------- area: rectangular area source inputs and outputs circle: circular area source inputs and outputs flare: flare source inputs and outputs point: point source inputs and outputs point_cap: capped vertical stack source inputs and outputs point_horiz: horizontal stack source inputs and outputs point_no2: point source inputs and outputs for using NOx to NO2 conversion methods OLM or PVMRM volume: volume source inputs and outputs