Senior Engineer Andrew Rodak, P.E. is participating in the Interstate Technology Regulatory Council (ITRC) as a member of ITRC’s Vapor Intrusion (VI) Mitigation Training Team. The team is in the process of creating a new training program using ITRC’s 2007 Vapor Intrusion and subsequent 2014 Petroleum Vapor Intrusion (PVI) guidance documents. The program will include modules for the VI Mitigation training program that focus on a general overview of chlorinated and petroleum vapor intrusion, conceptual site models, institutional controls, active and passive mitigation systems, rapid response/ventilation, and communication and outreach. The goal of the team is to develop training and outreach materials to assist consultants, contractors, and regulators in understanding the elements and key concepts that are essential in the development of an effective VI mitigation work plan. The schedule for completion of the modules in the fourth quarter of 2020.