Dr. Grace Tee Lewis is a Senior Health Scientist at the Environmental Defense Fund. She has expertise in environmental epidemiology, community air monitoring, and geospatial screening and mapping tools to address environmental, climate and health equity. Her research interests include health impacts of criteria and hazardous air pollutants, particularly to climate and environmental justice communities. She also focuses on community exposures from petrochemical facilities and transportation sectors, community disaster planning and building resilience, and strategies to improve regional air quality and public health.