ALABAMA

Montgomery Water Works & Sanitary Sewer Board, Montgomery, AL

ALASKA

Anchorage Water & Wastewater Utility, Anchorage, AK

ARIZONA

City of Mesa Water Resources, Mesa, AZ

CALIFORNIA

Central Contra Costa Sanitary District, Martinez, CA

City of Los Angeles - LA Sanitation and Environment, Los Angeles, CA

Fairfield-Suisun Sewer District, Fairfield, CA

Los Angeles County Department of Public Works, Alhambra, CA

Los Angeles County Sanitation Districts, Whittier, CA

Riverside Water Quality Control Plant, Riverside, CA

COLORADO

City of Grand Junction, Grand Junction, CO

City of Pueblo Wastewater Department, Pueblo, CO

Pleasant View Water & Sanitation District, Golden, CO

CONNECTICUT

City of New London, New London, CT

Water Pollution Control Authority for the City of Norwalk, Norwalk, CT

DELAWARE

City of Wilmington Department of Public Works, Wilmington, DE

DISTRICT OF COLUMBIA

DC Water, Washington, DC

FLORIDA

Miami-Dade County Water and Sewer Department, Miami, FL

Pinellas County Water/Sewer Utilities, Largo, FL

GEORGIA

City of Cumming, Cumming, GA

Macon Water Authority, Macon, GA

HAWAII

City and County of Honolulu, Honolulu, HI

IDAHO

City of Twin Falls, Twin Falls, ID

ILLINOIS

American Bottoms Regional Wastewater Treatment Facility, Sauget, IL

Bloomington & Normal Water Reclamation District, Bloomington, IL

City of Joliet, Department of Public Utilities, Joliet, IL

City of Rochelle, Rochelle, IL

Downers Grove Sanitary District, Downers Grove, IL

Urbana & Champaign Sanitary District, Urbana, IL

INDIANA

City of Evansville Water & Sewer Utility, Evansville, IN

City of Fort Wayne, Fort Wayne, IN

City of Jeffersonville Wastewater Department, Jeffersonville, IN

Marion Municipal Utilities, Marion, IN

IOWA

City of Ames Water & Pollution Control Department, Ames, IA

KANSAS

Johnson County Wastewater, Olathe, KS

MAINE

City of Saco, Saco, ME

City of South Portland Water Resource Protection, South Portland, ME

MARYLAND

Baltimore City Department of Public Works, Baltimore, MD

MASSACHUSETTS

Massachusetts Water Resources Authority, Boston, MA

South Essex Sewerage District, Salem, MA

MICHIGAN

City of Kalamazoo Public Services Department, Kalamazoo, MI

MISSOURI

City of Saint Charles, Missouri, Saint Charles, MO

Jefferson City Public Works Department, Jefferson City, MO

MONTANA

City of Great Falls, Great Falls, MT

City of Missoula, Missoula, MT

NEVADA

City of Las Vegas Water Pollution Control Facility, Las Vegas, NV

NEW JERSEY

Hanover Sewerage Authority, Whippany, NJ

Joint Meeting of Essex & Union Counties, Elizabeth, NJ

Plainfield Area Regional Sewerage Authority, Middlesex, NJ

Rahway Valley Sewerage Authority, Rahway, NJ

Secaucus Municipal Utilities Authority, Secaucus, NJ

NEW MEXICO

Albuquerque Bernalillo County Water Utility Authority, Albuquerque, NM

NEW YORK

Onondaga County Department of Water Environment Protection, Syracuse, NY

NORTH CAROLINA

Charlotte Water, Charlotte, NC

Orange Water & Sewer Authority, Carrboro, NC

Town of Cary, Apex, NC

OHIO

Akron Water Reclamation Services, Akron, OH

City of Columbus (OH) Department of Public Utilities, Columbus, OH

City of Lebanon, OH, Lebanon, OH

City of Lorain, Lorain, OH

City of Toledo Department of Public Utilities, Toledo, OH

Northeast Ohio Regional Sewer District, Cleveland, OH

OKLAHOMA

City of Tulsa Water and Sewer Department, Tulsa, OK

OREGON

City of Albany, OR, Albany, OR

City of Canby, Canby, OR

City of Springfield, OR, Springfield, OR

Metropolitan Wastewater Management Commission, Springfield, OR

Oak Lodge Water Services District, Milwaukie, OR

PENNSYLVANIA

City of Lancaster, PA, Lancaster, PA

Pittsburgh Water, Pittsburgh, PA

SOUTH CAROLINA

Greenwood Metropolitan District, Greenwood, SC

Spartanburg Water, Spartanburg, SC

TENNESSEE

City of Memphis Division of Public Works, Memphis, TN

Hallsdale Powell Utility District, Knoxville, TN

Knoxville Utilities Board, Knoxville, TN

TEXAS

City of Dallas Water Utilities, Dallas, TX

Guadalupe-Blanco River Authority, New Braunfels, TX

Gulf Coast Authority, Houston, TX

Trinity River Authority of Texas, Arlington, TX

VIRGINIA

Arlington County Department of Environmental Services - Water Pollution Control Bureau, Arlington, VA

Chesterfield County Utilities, Chesterfield, VA

County of Stafford Department of Utilities, Stafford, VA

Fairfax County Wastewater Management Program, Lorton, VA

Hanover County Department of Public Utilities, Hanover, VA

Henrico County Public Utilities, Henrico, VA

Hopewell Water Renewal, Hopewell, VA

Loudoun Water, Ashburn, VA

WASHINGTON

City of Tacoma, Environmental Services Department, Tacoma, WA

King County Wastewater Treatment Division, Seattle, WA

Seattle Public Utilities, Seattle, WA

WEST VIRGINIA

City of Fairmont Utilities, Fairmont, WV

WISCONSIN

City of Beloit Water Resources Division, Beloit, WI

City of Fond du Lac Wastewater Treatment & Resource Recovery Facility, Fond Du Lac, WI

City of Superior, Environmental Services Division, Superior, WI

Racine Wastewater Utility, Racine, WI