Welcome Member Agencies

The Inland Empire Utilities Agency (IEUA) is committed to establishing and maintaining close partnerships with the regions member agencies. IEUA is committed to providing member agencies with programs and resources that focus on water use efficiency methods, environmental stewardship, educational programs, and sustaining water supplies. By fostering these relationships IEUA is able to work closely with member agencies to reach the community in spreading water-wise messaging and environmental stewardship.

Member Agency Portal

Interested in IEUA's programs?

Inland Empire Utilities Agency offers a variety of educational programs and resources, Water Use Efficiency Programs and rebates for customers living within the Inland Empire Utilities Agency boundaries; including the cities of Chino, Chino Hills, Ontario, and Upland, Cucamonga Valley Water District, Fontana Water Company, Monte Vista Water District, and San Antonio Water Company. Programs include; Landscape Transformation program; Free Sprinkler Nozzles; Inland Empire Garden Friendly; Residential Landscape Retrofit Program; and Regional Landscape Training Classes/Residential Workshops.


Water use Efficiency Programs

Interested in IEUA's Reports and News?

The Inland Empire Utilities Agency prepares various planning reports and documents to aid in reaching Agency goals. Report categories include Annual Reports, Budget Reports, Improvement and Planning Reports, Water Use Efficiency Reports, Groundwater Reports, and more.

Visit our Reports section for a complete list of reports available.

Check out the News section to find out up-to-date news featuring Water News; Public Notices; Press Releases; and Newsletters.

Learn about Water Sources

IEUA focuses on various resources for securing a reliable, high-quality water supply. This goal involves the use of various processes and water sources, which include: Recycled Water, Imported Water, Groundwater, Stormwater management, and Pre-treatment and Source Control.

To visit our water sources page click here.

Service Area

Located in San Bernardino County, the Inland Empire Utilities Agency covers 242-square miles, distributes imported water, provides industrial/municipal wastewater collection and treatment services, and other related utility services to more than 875,000 residents through its member agencies which include Chino, Chino Hills, Cucamonga Valley Water District, Fontana, Fontana Water Company, Montclair, Monte Vista Water District, Ontario, and Upland.