Scott Underhill is a registered professional engineer and principal consultant with Haley & Aldrich. He has 30 years of experience working as a consultant environmental engineer. His background includes the design and remedial construction of contaminated sites; design of water and wastewater treatment facilities; energy studies; and numerical modeling of environmental media. Mr. Underhill has worked for industrial and commercial clients along with state and federal agencies throughout the United States, most recently working on the remediation contaminated sites in the Northeast and Midwest and redevelopment of brownfield sites in New York City.