Case Studies

Demonstrating the capabilities of Veolia Water Technologies in North America

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67 case studies

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How to reduce scaling on MBBR media for dairy wastewater?

Food & Beverage

Large amounts of scaling on the media within the reactor of a client's MBBR was causing poor performance of the system. Using Veolia's Z-MBBR Media, the wastewater treatment plant was able to significantly improve its COD removal rates.

How to reduce nitrogen and phosphorus in the Chesapeake Bay?


As part of a long-term strategy to protect and restore the Chesapeake Bay, Fairfax County developed a Nutrient Reduction Program (NRP) for the NCPCP to significantly reduce nitrogen and phosphorus in the plant’s effluent. 

How to comply with the Nutrient Management Strategy?


A 0.63 MGD wastewater facility in North Carolina reduced its effluent TN load by 76% following an upgrade of the system with mechanical mixing and an enhanced control system.

How to increase productivity while minimizing operation costs and risk?

General Industry

A fertilizer company contracted Veolia to upgrade and operate its demineralization plant, with installation of a 90-m3/h reverse osmosis system upstream of the existing demineralization line.

How to meet strict TN limits using a sidestream deammonification system?


The City of Durham completed a comprehensive wastewater master plan that evaluated different treatment techniques for meeting strict total nitrogen (TN) limits at the South Durham Water Reclamation Facility (SDWRF).

How to recover coal and treat runoff pond effluent?

Power Generation

A power plant turned to Veolia to help remove coal laden suspended solids from it’s runoff pond effluent. Veolia’s ACTIFLO sand ballasted clarification technology helped the client recover $5M in coal.

How to achieve operational savings using Polymer Optimization technology?


ENVISTA Vis proved the ability to provide operational savings for sludge dewatering at two sites through pilot testing.

How to generate green energy from wastewater?

Food & Beverage

High BOD wastewater at a Jack Link's food production facility in Alpena, South Dakota is transformed into a renewable energy source using Memthane®, an Anaerobic Membrane Bio-Reactor.

How to select a biological treatment solution for meat processing wastewater?

Food & Beverage

Valley Pride Pack, a meat processing plant in Norwalk, WI, wanted to reduce the operational costs associated with their wastewater treatment system.

How to utilize secondary sewage to improve heat rate efficiency?

Power Generation

A 1200 MW natural gas-fired power station implemented three Hydrotech Discfilters for the treatment of up to 12,000 gpm of sewage plant effluent for its cooling tower make-up.

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