TA Luft



Number 5.5 and Annex 2 of TA Luft (2021) specify calculation methods for determining stack heights and for dispersion calculations. The calculation programs BESTAL (Besmin, Besmax) and AUSTAL are exemplary implementations of these specifications. They are provided free of charge by the Federal Environment Agency. read more



This page provides the download of current program versions as well as sample calculations, test calculations and application packages for AUSTAL and BESTAL (Besmin, Besmax). The file format and the date of the file are shown in brackets. read more

The Umweltbundesamt

For our environment