Preparation of air quality operating permit applications, working with multi-disciplinary project teams. Experience with all aspects of permit application and regulatory support for clients, including air quality assessments to support National Environmental Policy Act (NEPA)/ Environmental Impact Statements (EIS). Dr. Carroll has extensive experience in data collection, emissions inventories, data analysis, impact analysis, document preparation, and regulatory negotiations. Projects included data interpretation and use of model outputs in the permitting and NEPA/EIS process.