Mixers enable operators at a northern Montana clean-water plant to achieve nutrient removal in a facility not designed for that purpose.

Michele Higdon credits much of her success to the Southern Indiana Operators Association. She says thanks by giving back as a volunteer.

Heather Phillips was a consultant who helped design the water resource recovery facility in the Kansas community where she is now operations manager.

The Hobbs Wastewater Reclamation Facility in southeast New Mexico reclaims all its influent and beneficially uses its entire biosolids stream.

A linear digester mixer and other sustainability improvements help a growing Idaho city keep rates down and make use of resources.