The Environmental Engineering Student Association of UPN “Veteran” East Java, especially the Advokesma Department, held a Guest Lecture. Guest Lecture is a learning activity like a lecture by inviting external speakers who aim to increase knowledge and broaden horizons. The 1st guest lecture was held online using Google Meet on Friday, May 15, 2020. The guest lecture with the theme of Waste Management entitled “Implementation of Wastewater Treatment Plan and Recycle Water in Industry” presented resource persons Andrysah Djalalembah, ST (Environmental and K3 Staff , PT. Petrokimia Kayaku Gresik), Dondi Putranto, ST (WWTP operator, PT. Tirta Fresindo Jaya). The benefits of participating in this activity are students know about industrial waste management, students understand how to treat industrial wastewater, and get a certificate.