Case Studies

Demonstrating the capabilities of Veolia Water Technologies in North America

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84 case studies

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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.

How to increase refinery biological treatment capacity with space restrictions?

Oil & Gas

Veolia assisted an asphalt refinery to upgrade its wastewater treatment system in preparation for changes brought about by the use of a new feedstock.

How to meet very low effluent ammonia and phosphorus limits by bundling technologies?


The bundling of Kruger's BIOSTYR and ACTIFLO processes into a combined solution has played a key role in the markedly improved water quality conditions in Onondaga Lake.

How to achieve effective phosphorus removal and sludge drying?


Hydrotech Discfilters provide effluent polishing, phosphorus removal, and wastewater reclamation while the BioCon provides sludge drying at the WWRWRF. 

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