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Air and Climate Change Research

John Chang

John Chang is a chemical engineer in the US EPA Office of Research and Development, National Risk Management Laboratory, Air Pollution Prevention and Control Division, (APPCD), Indoor Environment Management Branch (IEMB). John earned his B.S . degree from Taiwan University, M.S. from West Virginia University, and Ph.D. in Chemical Engineering from the University of Texas at Austin.

Research Area
John Chang conducts research on characterizing VOC emissions from indoor materials and products. He is responsible for performing experiments with environmental chambers and a test house and developing source/sink models. John has published more than 50 papers and 7 patents. The most recent publications include subjects such as VOC emissions from latex and alkyd paints, mass transfer based emission models, and fungal growth in indoor environments.

Contact Information
John Chang (chang.john@epa.gov)

Air and Climate Change Research | Water Research | Ecosystems Restoration Research | Land Research | Technology: Sustainable Technologies Research, Environmental Technology Verification Program (ETV), and Technology Assessments

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