New in ES&E: Wabaseemoong retrofits RBCs into MBBR

When the rotating biological contactors at Wabaseemoong Independent Nations in northwestern Ontario experienced “catastrophic failures” and the existing RBCs couldn’t be replaced (because the building had been built around them), a new solution was going to be required.  

J.R. Cousins Engineering turned to Nexom transform the remote first nation’s RBC basins—complete with challenging sloping sidewalls—into an easy-to-operate, efficient, reliable BioPorts™ moving bed biofilm reactor (MBBR). This cost-effective system retrofit charts a course for future RBC sites to meet future treatment needs. 

Read the full story published as a featured piece in the February 2026 issue of Environmental Science & Engineering (ES&E) magazine: Retrofitting the Wabaseemoong Independent Nations’ WWTP from a RBC to a MBBR. 

Cyclor® Turbo Featured In Water Daily

The article features Cyclor® Turbo—“an AGS process designed to help utilities increase treatment capacity and improve nutrient removal within existing infrastructure”—and the full-scale demonstration site in East St. Paul, Manitoba, which the article says is “helping answer questions utilities commonly raise when evaluating AGS technologies.”

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