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)
- Education
- MS, Environmental Engineering, Virginia Tech
- BS, Civil Engineering, Virginia Military Institute
- Certification/License
- Professional Engineer
