The sustainability movement has resulted in improved energy efficiency and positive environmental impacts. Unfortunately, the unintended consequence of ‘tight’ building is often unhealthy indoor air quality. Toxins in our buildings affect air quality and are often a result of water damage in buildings of every type, age and price range. This overview presentation clarifies the facts and myths related to mold toxins and the extent of impact on occupant health. Attendees will learn to identify and avoid some of the most common building moisture management defects for improved air quality results. Moisture management fundamentals, basic building science and a review of real examples of building defects with solutions is shared, with resources for further study. Learning Objectives 1.What is building mold and how does it affect air quality? 2.Who is affected and how? 3.Identify dangerous building defects that affect air quality? 4.Learn corrections, solutions and actions steps for improved air quality. 5.Resources