Serving 562 Members
95
Affiliate (Universities, NGOs, Other Nonprofits)
92
Business & Industry
374
Water Supplier
El Paso Water
Water Supplier (Retail)
El Paso, TX
Member since 2008
https://www.epwater.org/
El Paso Water is a non-profit, public utility that serves the city of El Paso. The desert city is blessed with three sources of water – the Rio Grande and two aquifers. Decades ago, El Paso Water had the foresight to begin exploring and pursuing innovative water supply options – reclamation and reuse, conservation and education, and desalination.
El Toro Water District
Water Supplier (Retail)
Lake Forest, CA
Member since 2018
https://etwd.com/
ETWD was formed in 1960 and serves over 50,000 people in southern Orange County and is a fully integrated water, sewer and recycled water retail operation. A pioneer in Water Recycling, ETWD also built and maintains the El Toro Reservoir, a 275 million gallon storage facility.
Electric & Gas Industries Association
Business & Industry, Business and Industry (Consulting Firms, Businesses)
Sacramento, CA
Member since 2025
https://egia.org
Element Water Consulting
Business and Industry (Consulting Firms, Businesses)
Denver, CO
Member since 2020
www.elementwaterinc.com
ELEMENT provides water resources engineering and hydrologic services ranging from local-level investigations to broader basin and inter-basin projects. Their expertise includes the areas of surface and ground water rights, water supply analyses, water efficiency and demand planning, and the management of complex water issues.
Elk Grove Water District
Water Supplier (Retail)
Elk Grove, CA
Member since 2025
https://www.egwd.org
Elsinore Valley Municipal Water District
Water Supplier (Retail)
Lake Elsinore, CA
Member since 2018
https://www.evmwd.com/default.asp
Elsinore Valley Municipal Water District's mission is to provide reliable, cost-effective, high-quality water and wastewater services that are dedicated to the people they serve.
Environmental Incentives
Business & Industry, Business and Industry (Consulting Firms, Businesses)
Encinitas, CA
Member since 2022
https://enviroincentives.com/
Since 2004, Environmental Incentives has been helping clients worldwide improve the performance and sustainability of their conservation and development programs. They partner with program managers and funders to improve their effectiveness in biodiversity and habitat conservation; stormwater management; water, sanitation, and hygiene services; climate change and energy adaptation; and sustainable infrastructure development.
Epic Irrigation Service and Management
Business & Industry, Business and Industry (Consulting Firms, Businesses)
Livermore, CA
Member since 2026
https://www.eirrigation.com/
Fallbrook Public Utility District
Water Supplier (Retail)
Fallbrook , CA
Member since 2018
https://www.fpud.com/
The District provides imported water and sewer service to 35,000 residents living on 28,000 acres in Fallbrook. About 40 percent of the water is used by agriculture. The District also produces about one and one-half million gallons of recycled water daily that is used to irrigate nurseries, playing fields, landscaped freeway medians, home owners associations and common areas.
Flume
Business & Industry, Business and Industry (Manufacturers, Distributors)
San Luis Obispo, CA
Member since 2018
https://flumewater.com/
Foothill Municipal Water District
Water Supplier (Wholesale)
La Cañada Flintridge, CA
Member since 2018
https://www.fmwd.com/
Foothill Municipal Water District (FMWD or Foothill) incorporated on January 7, 1952 to help meet the increased water needs of the rapidly growing foothill communities following the end of World War II. Foothill Municipal Water District covers about 22 square miles in the foothills of the San Gabriel Mountains, bordered between the City of Pasadena on the east and the City of Glendale on the south and west. The District serves approximately 80,000 people through its own member agencies.
Fort Collins-Loveland Water District
Water Supplier (Retail)
Fort Collins, CO
Member since 2022
https://fclwd.com/
The Fort Collins-Loveland Water has provided the full spectrum of water treatment and distribution to businesses and citizens in parts of Fort Collins, Loveland, Timnath, Windsor and Larimer County since 1961.
Fortune Brands Innovations
Business & Industry, Business and Industry (Consulting Firms, Businesses)
Deerfield, IL
Member since 2024
https://www.fbin.com/
Foster City-EMID
Water Supplier
Foster City, CA
Member since 2023
https://www.fostercity.org/
Franklin Energy-Jacksonville
Business & Industry, Business and Industry (Consulting Firms, Businesses)
Callahan, FL
Member since 2023
https://www.jea.com/rebates
Freese & Nichols
Business and Industry (Consulting Firms, Businesses)
Fort Worth, TX
Member since 2016
https://www.freese.com/
Freese and Nichols provides a broad range of services to plan, design and manage public infrastructure projects. We help our clients through every stage of the project life cycle: planning, design, program management, funding procurement, regulatory compliance, construction management, and operations and maintenance.
G3 Green Gardens Group
Business & Industry, Business and Industry (Consulting Firms, Businesses)
Los Angeles, CA
Member since 2026
https://greengardensgroup.com/
Gallatin River Task Force
Affiliate (Universities, NGOs, Other Nonprofits)
Big Sky, MT
Member since 2022
https://gallatinrivertaskforce.org/
The Task Force partners with the greater community to lead conservation and inspire stewardship of the Gallatin River Watershed, utilizing the Watershed Approach to resource conservation. In general, the Watershed Approach is tied to a distinct land area or hydrologic boundary, ensures broad stakeholder involvement and inclusivity, is community-based and community-driven, relies on local leadership, encourages collaboration with partners, strives for consensus, and avoids litigation as a conservation strategy.
Gary Klein and Associates
Business and Industry (Consulting Firms, Businesses)
Rancho Cordova, CA
Member since 2008
Gary Klein and Associates work to change building codes and to get architects and builders to use plumbing systems that, by their design, deliver hot water quickly and with minimal waste.
Gastonia-Scurry Special Utility District
Water Supplier
Scurry, TX
Member since 2024
https://www.gssud.com/
Georgia Environmental Protection Division
Government (Federal, State/Province, Local)
Atlanta, GA
Member since 2018
https://epd.georgia.gov/
Global Futures Laboratory-Arizona State University
Affiliate (Universities, NGOs, Other Nonprofits)
Tempe, AZ
Member since 2024
https://collegeofglobalfutures.asu.edu/
Global Midwest Alliance
Affiliate (Universities, NGOs, Other Nonprofits)
Chicago, IL
Member since 2015
https://www.globalmidwestalliance.org/
Global Midwest Alliance is a business-led, region-wide, not-for-profit education organization dedicated to transforming the Midwest into an internationally recognized leader in innovation and business growth.
Golden State Water Company
Water Supplier (Retail)
San Dimas, CA
Member since 2012
https://www.gswater.com/
At Golden State Water Company, it has been all about water for more than 85 years. Their team of professionals delivers reliable, quality water and great service to customers in 76 communities across California.
Goleta Water District
Water Supplier (Retail)
Santa Barbara, CA
Member since 2013
https://www.goletawater.com/
The District's mission is to provide a reliable supply of quality water at the most reasonable cost to the present and future customers within the Goleta Water District. Established on November 17, 1944, the Goleta Water District encompasses an area extending along the south coast of Santa Barbara County west from the Santa Barbara city limits to El Capitan.
Great Oaks Water Company
Water Supplier (Retail)
San Jose, CA
Member since 2018
https://www.greatoakswater.com/
Great Oaks Water Company has been providing public water utility service to the Blossom Valley - Santa Teresa - Edenvale - Coyote Valley-Almaden Valley area of the City of San Jose since the early 1960's. With over 20,000 customers and a dedicated staff of 17 employees, Great Oaks is recognized as one of the most efficiently run utilities in the state.
Green Builder Coalition
Affiliate (Universities, NGOs, Other Nonprofits)
Glen Carbon, IL
Member since 2018
https://www.greenbuildercoalition.org/
The Green Builder® Coalition is a not-for-profit association dedicated to amplifying the voice of green builders and professionals to drive advocacy and education for more sustainable home building practices. They unite individual small builders, building professionals and suppliers to drive policy-change and education for more resource-efficient home building standards.
Green Infrastructure Leadership Exchange
Affiliate (Universities, NGOs, Other Nonprofits)
Towson, Maryland
Member since 2024
https://giexchange.org/
Green Media Creations
Business and Industry (Consulting Firms, Businesses)
Van Nuys, CA
Member since 2021
https://www.greenmediacreations.com/
Green Media Creations, Inc. (GMC) is a full-service media firm that provides PR/Outreach, Education & Marketing for public agencies and green private companies.
GSI Water Solutions
Business & Industry, Business and Industry (Consulting Firms, Businesses)
Portland, OR
Member since 2025
http://www.gsiws.com
H.W. (Bill) Hoffman & Associates
Business and Industry (Consulting Firms, Businesses)
Lockhart, TX
Member since 2010
H.W. (Bill) Hoffman & Associates, LLC is a consulting firm with over 50 years of experience in sustainable water resource planning and water use efficiency. Services range from policy development, to water efficiency and engineering studies of water conservation potential for the CII sectors.
Halifax Water
Water Supplier (Retail)
Dartmouth, Nova Scotia, Canada
Member since 2017
https://www.halifax.ca/home-property/halifax-water
The Halifax Regional Water Commission is the municipal water, wastewater and stormwater utility serving the residents of the Halifax Regional Municipality, pursuant to the Public Utilities Act.
In Partnership with AWE
Halifax Water was featured in AWE's Exemplary Programs Series webinar, Becoming a World Leader in Water Loss Control: The Amazing Story of Halifax Water. Click here to watch the webinar and download the presentation.
Halupka Studios
Business & Industry, Business and Industry (Consulting Firms, Businesses)
Nashville, TN
Member since 2025
Harris County Utility District 15
Water Supplier (Retail)
Houston, TX
Member since 2014
https://www.hcud15.org/
Harris County Utility District No. 15, located in Harris County, Texas, (the “District”) was created by Acts of the 62nd Legislature of the State of Texas, Regular Session, 1971, in accordance with the Texas Water Code, Chapter 54.
Harvey Economics Company
Business & Industry, Business and Industry (Consulting Firms, Businesses)
Denver, CO
Member since 2026
http://harveyeconomics.com/
Hawaii Commission on Water Resource Management
Government (Federal, State/Province, Local)
Honolulu, HI
Member since 2013
https://dlnr.hawaii.gov/blog/category/news/cwrm/
The Department of Land and Natural Resources, headed by an executive Board of Land and Natural Resources, is responsible for managing, administering, and exercising control over public lands, water resources, ocean waters, navigable streams, coastal areas (except commercial harbors), minerals, and all interests therein.
Hazen and Sawyer
Business and Industry (Consulting Firms, Businesses)
New York, NY
Member since 2008
https://www.hazenandsawyer.com/index.php/
Since 1951, Hazen and Sawyer (Hazen) has focused on two critical activities – helping clients provide safe drinking water to their customers, and controlling water pollution and its effects on the environment.
Helix Water District
Water Supplier (Retail)
La Mesa, CA
Member since 2016
https://hwd.com/
Helix Water District provides high quality water through an efficient and reliable system. Their employees and board members maximize human and technological resources, while providing superior service to customers and supporting the environment for a sustainable future.
Highlands Ranch Water
Water Supplier (Retail)
Highlands Ranch, CO
Member since 2020
https://centennialwater.org/
Centennial Water & Sanitation District is the water and wastewater provider in Highlands Ranch. Centennial Water provides high quality water through the state-of-the-art Joseph B. Blake Water Treatment Plant located in Highlands Ranch. Centennial Water strives to ensure that water resources are used wisely, with a strategy to optimize the use of surface water. Over the past 25 years 90 percent of the water supplied has come from renewable river supplies.
Hilton Head Public Service District
Water Supplier (Retail/Wholesale)
Hilton Head, SC
Member since 2024
https://hhpsd.com/
Hunter Industries
Business & Industry, Business and Industry (Manufacturers, Distributors)
San Marcos, CA
Member since 2008
https://www.hunterindustries.com/
Hunter Industries is a family-owned global company that provides high quality, efficient solutions for the irrigation, outdoor lighting, and custom molding industries.
ICF Consulting
Business & Industry, Business and Industry (Consulting Firms, Businesses)
Fairfax, VA
Member since 2025
https://www.icf.com/
Illinois Environmental Council
Affiliate (Universities, NGOs, Other Nonprofits)
Springfield, IL
Member since 2024
https://ilenviro.org/
Indian Wells Valley Water District
Water Supplier (Retail)
Ridgecrest, CA
Member since 2018
https://www.iwvwd.com
The mission of the Indian Wells Valley Water District is to deliver the highest quality water at the best possible price while continuing to serve as respectful stewards of the environment. The vision of the Indian Wells Valley Water District is to provide for self-sustaining water resources now and for generations to come.
Inland Empire Utilities Agency
Water Supplier (Wholesale)
Chino Hills, CA
Member since 2008
https://www.ieua.org/
Inland Empire Utilities Agency (IEUA) is a regional wastewater treatment agency and wholesale distributor of imported water. Today, IEUA is responsible for serving approximately 875,000 people over 242 square miles in western San Bernardino County.
Institute for Sustainable Futures
Affiliate (Universities, NGOs, Other Nonprofits)
Sydney, NSW, Australia
Member since 2009
https://www.uts.edu.au/research-and-teaching/our-research/institute-sustainable-futures
Institute for Sustainable Futures is a university research institute that has been creating change by conducting independent project based research for Australian and international clients since 1997.
Institute for Sustainable Infrastructure
Affiliate (Universities, NGOs, Other Nonprofits)
Washington, DC
Member since 2024
https://sustainableinfrastructure.org/
International Association of Plumbing and Mechanical Officials
Affiliate (Universities, NGOs, Other Nonprofits)
Ontario, CA
Member since 2008
https://www.iapmo.org/
The International Association of Plumbing and Mechanical Officials has been protecting the public’s health and safety for ninety years by working in concert with government and industry to implement comprehensive plumbing and mechanical systems around the world.
International Code Council
Affiliate (Universities, NGOs, Other Nonprofits)
Washington, DC
Member since 2018
https://www.iccsafe.org/
The International Code Council is a member-focused association with over 64,000 members. It is dedicated to developing model codes and standards used in the design, build and compliance process to construct safe, sustainable, affordable and resilient structures. Most U.S. communities and many global markets choose the International Codes.
Inverness Water & Sanitation District
Water Supplier (Retail)
Englewood, CO
Member since 2020
https://www.invernesswater.org/
The Inverness Water and Sanitation District provides water and wastewater services to the businesses and residents of the Inverness Community. The District's operating objectives include:
- Provide reliable, safe, high quality drinking water to customers.
- Maximize the use of sustainable (renewable) water sources.
- Maximize the re-use of treated wastewater to meet irrigation demands.
- Encourage conservation through education, incentives and conservation based pricing.
Irrigation Association
Affiliate (Universities, NGOs, Other Nonprofits)
Fairfax, VA
Member since 2019
https://www.irrigation.org/
The Irrigation Association is the leading membership organization for irrigation equipment and system manufacturers, dealers, distributors, designers, consultants, contractors and end users. The IA is dedicated to promoting efficient irrigation technologies, products and services.
Irrigreen
Business & Industry, Business and Industry (Manufacturers, Distributors)
Minneapolis, MN
Member since 2025
https://irrigreen.com
Irvine Ranch Water District
Water Supplier (Retail)
Irvine, CA
Member since 2012
https://www.irwd.com/
Established in 1961 as a California Water District under the provisions of the state of California Water Code, the Irvine Ranch Water District is an independent special district serving Central Orange County, California. IRWD provides high-quality drinking water, reliable wastewater collection and treatment, ground-breaking recycled water programs, and environmentally sound urban runoff treatment to more than 380,000 residents.
JEA
Water Supplier (Retail/Wholesale)
Jacksonville, FL
Member since 2022
https://www.jea.com/
JEA is located in Jacksonville, Florida and serves an estimated 478,000 electric, 357,000 water, 279,000 sewer customers and 15,000 reclaimed water customers.
Jordan Valley Water Conservancy District
Water Supplier, Water Supplier (Retail/Wholesale)
West Jordan, UT
Member since 2024
https://jvwcd.org/
Judicial Council of California
Government (Federal, State/Province, Local)
Sacramento, CA
Member since 2020
https://www.courts.ca.gov/
The Judicial Council is the policymaking body of the California courts, the largest court system in the nation. Under the leadership of the Chief Justice and in accordance with the California Constitution, the council is responsible for ensuring the consistent, independent, impartial, and accessible administration of justice. Judicial Council staff help implement the council’s policies.
Jurupa Community Services District
Water Supplier (Retail)
Jurupa Valley, CA
Member since 2018
https://www.jcsd.us/
Jurupa Community Services District (JCSD) has been serving the Jurupa area since 1956. JCSD was originally formed to install a sewer system for the area.The first JCSD Board of Directors was elected into office in 1956. The Board of Directors and staff of JCSD, in order to ensure a continuing supply of good quality water for current citizens and also provide for future development.
Kane County
Government (Federal, State/Province, Local)
Geneva, IL
Member since 2012
https://www.countyofkane.org/FDER/Pages/ewrdiv.aspx
The mission of the Kane County Division of Environmental and Water Resources is to develop, evaluate, and implement programs to protect the health, safety and welfare of their residents and the environment. These programs include the Countywide Stormwater Management Program, the Recycling and Waste Recovery Program, Energy and Resource Conservation Programs, and other environmental activities and special projects.
Kern County Water Agency
Water Supplier (Wholesale)
Bakersfield, CA
Member since 2018
https://www.kcwa.com/
The Kern County Water Agency (Agency) was created in 1961 by a special act of the California State Legislature and serves as the local contracting entity for the State Water Project. The Agency participates in a wide scope of water management activities, including water quality, flood control and groundwater operations to preserve and enhance Kern County’s water supply—the main ingredient for the well-being of an economy.
Kerr Wood Leidal Associates
Business and Industry (Consulting Firms, Businesses)
Victoria, British Columbia, Canada
Member since 2020
https://www.kwl.ca/
Kerr Wood Leidal has been providing leading water engineering services to the municipal infrastructure and resource development fields since 1975.
Kohler Co.
Business & Industry, Business and Industry (Manufacturers, Distributors)
Kohler, WI
Member since 2009
https://www.us.kohler.com/us/
Since 1873, Kohler Co. has been improving the level of gracious living by providing exceptional products and services for customers’ homes and lifestyles. They strive for better business and a better world, whether it's beautiful kitchen and bath products, innovative engines and generators, memorable hospitality offerings, or developing clean water, sanitation, and community development solutions around the world.
Kunkel Water Efficiency Consulting
Business and Industry (Consulting Firms, Businesses)
Hershey, PA
Member since 2015
Kunkel Water Efficiency Consulting provides expert services on the technologies and policies for effective water loss control in drinking water utilities; allowing them to control water and energy losses while maximizing revenues by improving customer metering and billing practices.
Laguna Beach County Water District
Water Supplier (Retail)
Laguna Beach, CA
Member since 2020
https://www.lbcwd.org/
The Laguna Beach County Water District is a nonprofit, local government agency that provides reliable, safe, and prudently-managed retail water service to customers within the District's service area.
Lake Arrowhead Community Services District
Water Supplier (Retail)
Lake Arrowhead, CA
Member since 2010
https://www.lakearrowheadcsd.com/
The mission of the Lake Arrowhead Community Services District is to provide exceptional water and wastewater services while protecting water resources and preserving the environment. The District provides water service to the Lake Arrowhead community and wastewater services to customers in the Lake Arrowhead and surrounding communities. The District serves approximately 8,500 water connections and 10,500 wastewater connections.