United for Water Signatories
AECOM
Agnese Nelms Haury Program in Environment & Social Justice, The University of Arizona
Alabama Rivers Alliance
ALCOSAN
AlexRenew
Alliance for Water Efficiency
American Rivers
American Society of Civil Engineers
American Water Works Association
Aqualateral
Arcadis
Associated General Contractors of America
Association of Metropolitan Water Agencies
Association of State Drinking Water Administrators
Atlantic County Utilities Authority
Austin Water
Baltimore City Department of Public Works
Bay Area Council
Bidcurement, Inc.
Bistone Municipal Water Supply District
Black & Veatch
BlueConduit
Boston Water and Sewer Commission
Bradley Arant Boult Cummings LLP
Brown and Caldwell
Buffalo Sewer Authority
California Institute of Environmental Design & Management
California Water Association
Cape Fear Public Utility Authority
CDM Smith
Cedar Rapids Utilities Department
Central Arkansas Water
Charlotte County Utilities
Charlotte Water
Chester Water Authority
CIS, LLC
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 Division of Sewerage & Drainage, OH
City of Decatur, IL
City of Des Moines Public Works, IA
City of Fort Collins, CO
City of Jackson Public Works Department, MS
City of Minneapolis Water Department, MN
City of Newark Department of Water and Sewer Utilities, NJ
City of Portland Bureau of Environmental Services, OR
City of Raleigh, NC
City of Richfield, MN
City of Richmond Department of Public Utilities, VA
City of Thornton, CO
Clayton County Water Authority
Clean Water Services
Cleveland Neighborhood Progress
Cleveland Water Alliance
Climate Mayors
Colorado Water Center
Community Engineering Corps
Confluence West
Current
Cynthia & George Mitchell Foundation
Dallas Water Utilities
DC Water
DeKalb County Department of Watershed Management
Del-Co Water Company
Denver Water
Detroit Water & Sewerage Department
Differenza
DIGDEEP
Drink Local Drink Tap
Ductile Iron Pipe Research Association
Electro Scan
Environmental Policy Innovation Center
Fahrenheit Creative Group, LLC
Ferguson
Fountain Creek Watershed District
Freshwater Society
Gary Krause Landscaping and Design
Good Company—A Division of Parametrix
Greater Cincinnati Water Works
Greater Edwards Aquifer Alliance
Greeley and Hansen, A TYLin Company
Green Infrastructure Leadership Exchange
Green Sports Alliance
Greenprint Partners
Grundfos
Guadalupe-Blanco River Authority
Hamilton Township, Mercer County, NJ
Hampton Roads Planning District Commission
Hampton Roads Sanitation District
Harris County Municipal Utility District No. 127
Hazen
Healthy Community Services
Hobson Artesian Well Association Inc
Honolulu Board of Water Supply
Houston Public Works
Howard County Department of Public Works
HydroDigital, LLC
Impact Community Action
Independence Municipal Services Department, MO
Independence Water Pollution Control Department, MO
Inland Empire Utilities Agency
Innovative Water Solutions LLC
Institute for Tribal Environmental Professionals
International Association of Plumbing and Mechanical Officials
International Union of Painters and Allied Trades
Iowa Agriculture Water Alliance
Jacobs
Jersey Water Works Collaborative
Joshua Basin Water District
JPA Wellness Consulting Service Center, UNIC
KC Water
Kennedy Jenks
Kentucky Division of Water
Kohler
Laborers' International Union of North America
Los Angeles Department of Water and Power
Louisville/Jefferson County Metropolitan Sewer District
Louisville Water Company
Lower Valley Water District
M.E. Simpson Co., Inc.
Madison Metropolitan Sewerage District
Marana Water
Metro Water Recovery
Metropolitan Council
Metropolitan Planning Council
Metropolitan Water Reclamation District of Greater Chicago
Miami Conservancy District, OH
Michigan Pipe & Valve
Mill Creek Alliance
Milwaukee Metropolitan Sewerage District
Milwaukee Water Works
Minneapolis Public Works Water Treatment and Distribution Services Division, MN
Moonshot Missions Inc.
National Association of Clean Water Agencies
National League of Cities
National Onsite Wastewater Recycling Association
National Rural Water Association
National Wildlife Federation
Natural Resources Defense Council
New Braunfels Utilities
New England Water Environment Association
New Jersey Future
NEW Water (Green Bay Metropolitan Sewerage District)
New York City Department of Environmental Protection
Northeast Ohio Regional Sewer District
OakBlue Advisory
Ocean Sewage Alliance
Olney Economic Development Corporation
Orange Water and Sewer Authority, NC
Pacific Institute
Parametrix Inc.
Philadelphia Water Department
Pittsburgh Water
Plumbing Manufacturers International
Pluvial Solutions
Policylink
Portland Water Bureau
Prince William Water
Promise Pay
Protect Our Aquifer
Public Water Supply District No. 12, Jefferson County, MO
Raftelis
Rio Grande International Study Center
River Network
Rogue Water Lab
Rural Community Assistance Partnership
Saint Paul Regional Water Services
San Antonio Water System
San Francisco Water Power Sewer
Sarah Diringer Consulting
Seattle Public Utilities
SediVision
Seminole County Environmental Services Department
Sewerage and Water Board of New Orleans
Soil and Water Conservation Society
Southeast Rural Community Assistance Project
Southern Nevada Water Authority
Stantec
Sustainable Synthesis Limited, PBC
Teaching Institute for Excellence in STEM (TIES)
The Conservation Fund
The Funders Network
The Meadows Center for Water and the Environment
The Nature Conservancy
Town of Cary
Town of Maysville, NC
Transformational Council
Tucson Water
Upper Blackstone Clean Water
Upper Occoquan Service Authority
US Pipe
US Water Alliance
Utility & Transportation Contractors Association of NJ
Vallecitos Water District
Valley Water
Veolia Water North America, LLC
Virginia Health Catalyst
Virridy
Wake County Government
Washington Suburban Sanitary Commission
Water Collaborative Delivery Association
Water Environment Federation
Water Foundation
Water Institute, Julie Ann Wrigley Global Futures Laboratory at Arizona State University
Water League
Water Online
Water Professionals International
Water Research Foundation
WaterNow Alliance
Xylem
Yukon River Inter-Tribal Watershed Council
New organizations will be added periodically. Please check back if you don’t immediately see your organization listed after filling out the form.