Fairfax, Virginia

Holistic Testing Helped this City Cut PFAS in Its Wastewater by More than 90%

Data-Driven Approach Analyzes Stream Migration to Reduce Risk of Sanitary Sewer Overflows

Innovative Aerobic Granular Sludge Tech Meets Low-Nutrient Targets

Managing Salts for Multiple Reuse Goals? Hazen Has a Tool for That

Storytelling Helps Residents Understand Stream Restoration

Locking in the Best Membrane Deal Through Preselection

Same Building, 50% More Membrane Capacity

Optimization Helps Virginia Plant Use Membranes 60% Longer

Next-Generation Nutrient Removal Method Meets Nitrogen Target While Cutting Costs

Economic and Financial Studies Support $231 Million CIP, Reveal Revenue Shortfalls

Town of Nantucket Capacity, Management, Operations, and Maintenance (CMOM) Program

Hazen-Developed Financial Analysis Tool Informs $300-400M in Plant Improvements

Will the EPA Change Drinking Water Rules for Microbes and Disinfection Byproducts?

A Look Inside Maryland’s New Bioenergy Facility

Beyond Compliance: The Hidden Opportunities in Lead and Copper Rule Communications

Noman Cole Pollution Control Plant Disinfection Improvements Win ACEC Metro Washington Grand Pinnacle Award

Hazen Launches Groundbreaking Study of Water Quality in Quarry Lakes

Considering Potable Reuse? Here's What Helped a Virginia Utility

Realizing the Benefits of Process Advisory Digital Twins

An Integrated Approach for Managing PFAS in Drinking Water Facilities and WRRFs

Noman Cole UV Disinfection Project Featured in TPO Magazine

PFAS Challenges and Solutions

Trigger-Based Utility Planning

Disinfection Improvements Project at Noman M. Cole, Jr. Pollution Control Plant Earns Envision Gold