Platinum Honorees

 

Gwinnett County Department of Water Resources, GA
Metropolitan St. Louis Sewer District, MO
Northeast Ohio Regional Sewer District, OH

 

Gold Honorees

 

City of Columbus, Department of Public Utilities, OH
DC Water, DC
Des Moines Metropolitan Wastewater Reclamation Authority, IA

 

Silver Honoree

 

Metro Water Recovery, CO