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all things water®

Contact Us

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

(212) 539-7000

Phill Yi, PE

Associate Vice President

Phill has extensive experience managing, planning, designing, and analyzing wastewater treatment and reclamation facilities. His expertise includes biological nutrient removal (BNR) and membrane bioreactor (MBR) systems, sampling protocol and analysis, disinfection, solids handling, and construction administration. Phill was project manager for the design of Loudoun Water’s $76M expansion of the Broad Run Water Reclamation Facility in Ashburn, Virginia.

Areas of Expertise
Master planning
Wastewater treatment planning and design
Wastewater process controls and instrumentation
Wastewater treatment capacity analysis
MBR systems
Biological nutrient removal (BNR) processes for wastewater treatment
BioWin process modeling
GPS-X process modeling
Professional Activities
Water Environment Federation (WEF)
MS, Environmental Engineering, Virginia Tech
BS, Civil Engineering, Virginia Military Institute
Professional Engineer