Liesa Elliott is a highly experienced Air Quality Consulting Meteorologist with over 30 years of expertise in air dispersion modeling, risk assessment, and environmental compliance for diverse industries, including energy, hazardous waste, and manufacturing.

Liesa’s expertise and notable achievements lie in:

• Using advanced EPA models (AERMOD, CALPUFF, OBODM) for permitting

• Litigation support

• Health risk assessments, including Title V and PSD applications

• Expert witness roles

• Professional training

• Contributions to EPA guidance updates

• Meteorological services

• Regulatory planning

• Data analysis to ensure compliance with federal and state environmental standards

Liesa’s focus is to provide select clients with senior-level permitting and air dispersion modeling expertise to complement their existing engineering and environmental staff, helping them meet critical regulatory deadlines and develop cost-effective compliance solutions.