The US Water Alliance is the only national nonprofit organization with a diverse, cross-sector membership base that represents the range of One Water champions: utilities, public officials, the business community, environmental organizations, community leaders, policy organizations, researchers, and more.

Learn more about US Water Alliance membership.

Eight people laughing at conference

We are proud to have the following organizations as US Water Alliance members:

Public Utilities/Agencies:

Alexandria Renew Enterprises (VA)
Atlantic County Utilities Authority (NJ)
Austin Water (TX)
Baltimore City Department of Public Works (MD)
Boston Water and Sewer Commission (MA)
Buffalo Sewer Authority (NY)
Cape Fear Public Utility Authority (NC)
Cedar Rapids Utilities Department (IA)
Central Arkansas Water (AR)
Charlotte County Utilities (FL)
Charlotte Water (NC)
Chester Water Authority (PA)
City of Ashland Public Works (OR)
City of Atlanta Department of Watershed Management (GA)
City of Bend (OR)
City of Bloomington (MN)
City of Columbus (OH)
City of Des Moines Public Works (IA)
City of Fort Collins/Utilities (CO)
City of Jackson Public Works Department (MS)
City of Minneapolis (MN)
City of Newark Department of Water and Sewer Utilities (NJ)
City of Richfield Public Works (MN)
City of Richmond Department of Public Utilities (VA)
Clayton County Water Authority (GA)
Clean Water Services (OR)
Cleveland Water (OH)
Dallas Water Utilities (TX)
DC Water (DC)
DeKalb County Department of Watershed Management (GA)
Denver Water (CO)
Detroit Water and Sewerage Department (MI)
Greater Cincinnati Water Works (OH)
Guadalupe-Blanco River Authority (TX)
Hampton Roads Sanitation District (VA)
Houston Water (TX)
Howard County Department of Public Works (MD)
Independence Water Pollution Control Department (MO)
Inland Empire Utilities Agency (CA)
Johnson County Public Works & Infrastructure (KS)
KC Water (MO)
Los Angeles Department of Water and Power (CA)
Louisville/Jefferson County Metropolitan Sewer District (KY)
Louisville Water Company (KY)
Madison Metropolitan Sewerage District (WI)
Marana Water (AZ)
Metro Water Recovery (CO)
Metropolitan Council (MN)
Metropolitan Water District of Southern California (CA)
Metropolitan Water Reclamation District of Greater Chicago (IL)
Miami Conservancy District (OH)
Miami-Dade County Water and Sewer District (FL)
Milwaukee Metropolitan Sewerage District (WI)
New Braunfels Utilities (TX)
NEW Water (WI)
New York City Department of Environmental Protection (NY)
Northeast Ohio Regional Sewer District (OH)
Orange Water and Sewer Authority (NC)
Philadelphia Water Department (PA)
Pittsburgh Water & Sewer Authority (PA)
Prince William County Service Authority (VA)
Raleigh Public Utilities (NC)
Saint Paul Regional Water Services (MN)
San Antonio Water System (TX)
San Francisco Public Utilities Commission (CA)
Seattle Public Utilities (WA)
Sewerage and Water Board of New Orleans (LA)
Town of Cary (NC)
Town of Maysville (NC)
Tucson Water (AZ)
Vallecitos Water District (CA)
Valley Water (CA)
Wake County (NC)
WSSC Water (MD)

Private Companies:

Black & Veatch
Brown & Caldwell
Carollo Engineers
CDM Smith
Good Company (a divison of Parametrix)
Greeley and Hansen, A TYLin Company
Greenprint Partners
HydroDigital, LLC
Kennedy/Jenks Consultants, Inc.
Teaching Institute for Excellence in STEM (TIES)
Tetra Tech, Inc.
Veolia North America

Nonprofit Organizations:

Alliance for Water Efficiency
American Rivers
American Society of Civil Engineers
Associated General Contractors of America
Association of Metropolitan Water Agencies
Bay Area Council
California Water Association
Clean Water Construction Coalition
Cleveland Neighborhood Progress
The Conservation Fund
Ductile Iron Pipe Research Association
EJ Water Cooperative
Golf Course Superintendents Association of America
Green Infrastructure Leadership Exchange
Green Sports Alliance
The IAPMO Group
Iowa Agriculture Water Alliance
Moonshot Missions
National Association of Clean Water Agencies
National Onsite Wastewater Recycling Association
National Rural Water Association
National Wildlife Federation
Natural Resources Defense Council
The Nature Conservancy
New Jersey Future
Pacific Institute
River Network
Rural Community Assistance Partnership
Soil and Water Conservation Society
Southeast Rural Community Assistance Project, Inc.
Virginia Health Catalyst
Water Collaborative Delivery Association
WaterNow Alliance
Water Environment Federation
Water Professionals International
Water Research Foundation

Labor Unions:

International Union of Painters and Allied Trades
Laborers’ International Union of North America


Colorado State University
The Meadows Center for Water and the Environment at Texas State University