Ecology and Environment

Ecology and Environment, Inc. (E & E) is a global environmental consulting firm that provides specialized scientific and engineering services to government and private sector clients. Founded in 1970 and headquartered in Lancaster, New York, the company offers expertise in environmental impact assessments, site restoration, emergency planning, and health risk studies. Within the life sciences sector, E & E provides critical services such as toxicological research, industrial hygiene, and environmental health assessments to ensure regulatory compliance and public safety. The company operated as a publicly traded entity on the NASDAQ under the symbol EEI until it was acquired by WSP Global Inc. in December 2019. Today, its capabilities are integrated into WSP's global environmental and strategic advisory offerings, supporting projects across the energy, infrastructure, and healthcare sectors.