Activities have been carried out to introduce the basics of air quality modeling using software Aermod, organized by the ULM Environmental Engineering Study Program on August 7 2021. The material was presented by two speakers, namely Mr. Riza Miftahul Khair, ST, M. Eng. with material entitled Introduction to Air Pollution Modeling and continued with the second material presented by Gt. Ihda Mazaya, ST, MT with the material title Description of Aermod Modeling.