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

Gold Honorees

Orange County Sanitation District, CA
Des Moines Metropolitan Wastewater Reclamation Authority, IA
Great Lakes Water Authority, MI
City of Columbus Department of Public Utilities, OH
Renewable Water Resources, SC

Platinum Honorees

Central Contra Costa Sanitary District, CA
Union Sanitary District, CA
Hanover Sewerage Authority, NJ
Narragansett Bay Commission, RI

Silver Honorees

City of Tacoma Environmental Services Department, WA
Spartanburg Sanitary Sewer District, SC
Union Sanitary District, CA

Gold Honorees

Hanover Sewerage Authority, NJ
Orange County Sanitation District, CA

Platinum Honorees

Albuquerque Bernalillo County Water Utility Authority, NM
Chesterfield County Department of Utilities, VA
Upper Trinity Regional Water District, TX

Silver Honorees

City of Columbus Department of Public Utilities, OH
Upper Trinity Regional Water District, TX

Gold Honorees

Albuquerque Bernalillo County Water Utility Authority, NM
Chesterfield County Utilities, VA
City of Richmond Department of Public Utilities, VA
Hanover Sewerage Authority, NJ
Metropolitan Council Environmental Services, MN

Platinum Honorees

City of Phoenix Water Services Department, AZ
City of Raleigh Public Utilities Department, NC
New Water, WI

Silver Honorees

City of Columbus Department of Public Utilities, OH
City of Phoenix Water Services Department, AZ
City of Tacoma Environmental Services Department, WA
Pine Bluff Wastewater Utility, AR

Gold Honorees

Charleston Water System, SC
Chesterfield County Utilities, VA

Platinum Honorees

Alexandria Renew Enterprises, VA
Gwinnett County Department of Water Resources, GA
Metropolitan St. Louis Sewer District, MO

Silver Honorees

Beaufort-Jasper Water & Sewer Authority, SC
City of Raleigh Public Utilities Department, NC

Gold Honorees

Anchorage Water & Wastewater Utility, AK
Boston Water & Sewer Commission, MA

Platinum Honorees

Hampton Roads Sanitation District, VA
Narragansett Bay Commission, RI

Silver Honorees

Hanover Sewerage Authority, NJ
Prince William County Service Authority, VA

Silver Honorees

Charleston Water System, SC

Gold Honorees

Albuquerque Bernalillo County Water Utility Authority, NM
Marion County Utilities, FL
Metropolitan St. Louis Sewer District, MO
Metropolitan Sewerage District of Buncombe County, NC
NEW Water, WIUnion Sanitary District, CA

Platinum Honorees

City of Aurora Water Department, CO
Columbus Water Works, GA
Metropolitan Sewer District of Greater Cincinnati, OH

Silver Honorees

Gwinnett County Department of Water Resources, GA
Pine Bluff Wastewater Utility, AR

Gold Honorees

City and County of San Francisco Public Utilities Commission, CA

Platinum Honorees

Chesterfield County Utilities, VA
City of Columbus Department of Public Utilities, OH
DC Water, DC
LOTT Clean Water Alliance, WA
Metro Wastewater Reclamation District, CO
Metropolitan Water Reclamation District of Greater Chicago, IL
Renewable Water Resources, SC

Gold Honorees

Charlotte Mecklenburg Utilities, NC
City of Raleigh Public Utilities Department, NC
Littleton/Englewood Wastewater Treatment Plant, CO
Upper Occoquan Service Authority, VA

Platinum Honorees

City of Los Angeles, CA
Hampton Roads Sanitation District, VA
Narragansett Bay Commission, RI

Silver Honorees

Bergen County Utilities Authority, NJ
Fairfax County Wastewater Management Program, VA

Gold Honorees

Charleston Water System, SC
City of Aurora Water Department, CO
Columbus Water Works, GA
Metropolitan Council Environmental Services, MN
Metropolitan St. Louis Sewer District, MO

Platinum Honorees

Alexandria Renew Enterprises, VA
City of Tacoma Public Works Department, WA
Milwaukee Metropolitan Sewerage District, WI
Spartanburg Water, SC
Western Virginia Water Authority, VA

City of Los Angeles, Department of Public Works, Bureau of Sanitation, CA
Madison Metropolitan Sewerage District, WI
Metropolitan Sewer District of Greater Cincinnati, OH
Narragansett Bay Commission, RI
Renewable Water Resources, SC

El Paso Water Utilities Public Service Board, TX
Hampton Roads Sanitation District, VA
JEA (Electric, Water & Sewer), Fl
Metropolitan St. Louis Sewer District, MO
Orange County Sanitation District, CA

City of Los Angeles, Department of Public Works, Bureau of Sanitation, CA
Metropolitan Council Environmental Services, MN
Metropolitan Sewer District of Greater Cincinnati, OH
Metropolitan Sewerage District of Buncombe County, NC

Alexandria Sanitation Authority, VA
Butler County Department of Environmental Services, OH 
LOTT Alliance, WA
Narragansett Bay Commission, RI
Northeast Ohio Regional Sewer District, OH
Western Carolina Regional Sewer Authority, NC

East Bay Municipal Utility District, CA 
Beaufort Jasper Water & Sewer Authority, SC
City of Salem, OR
Columbus Water Works, GA 
El Paso Water Utilities, TX
Hampton Roads Sanitation District, VA
Madison Metropolitan Sewerage District, WI
Metropolitan St. Louis Sewer District, MO
Niagara Falls Water Board, NY

City of Akron Public Utilities Bureau, OH
City of Henderson, Department of Utility Services, NV
King County Wastewater Treatment Division – Department of Natural Resources and Parks, WA
Metropolitan Sewer District of Greater Cincinnati, OH
Mount Pleasant Waterworks, SC
Pine Bluff Wastewater Utility, AR
Vallejo Sanitation and Flood Control District, CA

Boxelder Sanitation District, CO
Charlotte Mecklenburg Utilities, NC
City of Clearwater, FL
City of Gresham Department of Environmental Services, OR
Kansas City Water Department, MO
Spartanburg Water System and Sanitary Sewer District, SC
Western Carolina Regional Sewer Authority, SC

Anchorage Water and Wastewater Utility, AK
Butler County Department of Environmental Services, OH
Charleston Commissioners of Public Works, SC
Chesterfield County, VA
City of Boca Raton, Utility Services Department, FL
City of Columbus, Division of Sewerage & Drainage, OH
City of Los Angeles, Bureau of Sanitation, CA
City of Phoenix Water Services Department, AZ
City of Salem, Public Works Department, OR
Clean Water Services, OR
Columbus Water Works, GA
District of Columbia Water and Sewer Authority, DC
East Bay Municipal Utility District, CA
El Paso Water Utilities – Public Service Board, TX
Green Bay Metropolitan Sewerage District, WI
Hamilton Township Wastewater Utility, NJ
Hampton Roads Sanitation District, VA 
Littleton/Englewood Wastewater Treatment Plant, CO
Louisville and Jefferson County Metropolitan Sewer District, KY
Madison Metropolitan Sewerage District, WI
Massachusetts Water Resources Authority, MA
Metro Wastewater Reclamation District, CO
Metro Water Services, TN
Metropolitan Council Environmental Services, MN
Metropolitan Sewerage District of Buncombe County, NC
Metropolitan Water Reclamation District of Greater Chicago, IL
Narragansett Bay Commission, RI
North Shore Sanitary District, IL
Northeast Ohio Regional Sewer District, OH
Orange County Sanitation Districts, CA
Orange County Utilities Water Reclamation Division, FL
Paducah-McCracken Joint Sewer Agency, KY
Passaic Valley Sewerage Commissioners, NJ
Salt Lake City Corporation, UT
San Antonio Water System, TX
Trinity River Authority, TX
Union Sanitary District, CA
Wastewater Management, Department of Public Works and Environmental Services, Fairfax County, VA