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Contact Us

498 Seventh Ave, 11th Floor
New York, NY 10018

(212) 539-7000

Stephanie Ishii PhD, PE, ENV SP

Associate

Stephanie Ishii PhD, PE, ENV SP

Stephanie is Hazen’s Director of Integrated Resource Technologies. She also leads the Water Reuse Practice and Sustainability Services for the Southeast Region. She specializes in evaluations of water supply, water/wastewater treatment, and effluent management options, in which multi-criteria decision analysis is used to incorporate various economic, environmental, and community criteria into the decision-making process. She helps municipalities engage stakeholders and leverage efficiencies across service programs to provide comprehensive and affordable solutions that benefit multiple perspectives.

Areas of Expertise
• Water reuse
• Water treatment
• Water quality
• Bench/pilot testing
• Greenhouse gas assessment, lifecycle assessment
• Decision theory
• Regulatory engagement
Professional Activities
American Water Works Association (AWWA)
WateReuse Association
Education
PhD, University of Florida, Environmental Engineering
ME, University of Florida, Environmental Engineering
BS, University of Florida, Environmental Engineering
Certification/License
Professional Engineer
Envision Sustainability Professional