Leading-edge biological wastewater treatment

solutions that cost-effectively transform

waste to value.

CLEARAS Water Recovery delivers biological-based wastewater treatment solutions for nutrient recovery. Municipal and industrial dischargers leverage Advanced Biological Nutrient Recovery (ABNR™) technology to cost-effectively recover phosphorus, nitrogen, and other constituents. As a bolt-on solution, ABNR™ enables customers to realize resource recovery across the treatment cycle. Benefits include reuse-quality water, recycled carbon dioxide, and a valuable plant-based biomaterial.

News & Event Highlights

Village of Roberts

ABNR Installation

October 7, 2019 - Present

Roberts, WI

CLEARAS is proud to announce the official groundbreaking of the first full-scale ABNR™ facility in Roberts, WI. Access the Project Details button below for up to date information as well as pictures and videos of progress.

ABNR™ Commercial Demonstration at WLSSD

Summer / Fall 2020

Duluth, MN

Western Lake Superior Sanitary District has elected to pilot CLEARAS' ABNR technology this Summer / Fall to focus on ultra-low phosphorus recovery. Click below to learn more and possibly schedule a tour of the ABNR™ process.

Team Studies Use of Algae to Purify Wastewater, Make Fuel

August 12, 2020

University of Illinois

A research team led by CEE associate professor Jeremy Guest has been awarded a grant of $2 million by the U.S. Department of Energy to study the use of algae to purify wastewater while producing biomass for fuel production.



Contact CLEARAS today to find out how ABNR can help you meet current and future wastewater quality requirements.



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