Implementation Grant Program

Pie Chart: Overall Funding Breakdown

The IRWM Implementation Grant Program provides funding for implementation projects that meet the intent of Proposition 1, Chapter 7. Proposition 1 authorized $510 million for the California Department of Water Resources (DWR) to award IRWM grants, with specified allocations to 12 Funding Areas in California (Water Code §79744). The Pie-Chart to the right shows the split of $510 million.

The Implementation Grant Program has awarded over $403 million in two rounds of funding. In 2020, DWR awarded $211 million to 42 IRWM Regions, including approximately $25 million for Disadvantaged Community projects. In 2023, DWR awarded $201 million to 40 IRWM Regions, $93 million of which was awarded to projects benefitting Disadvantaged Communities and Tribes. This award concluded the Proposition 1 IRWM Implementation Grant Program.

Guidelines & Proposal Solicitation Package

The documents below will provide potential grant applicants with an overview of the program and detailed requirements for this solicitation.

How to Contact Us

Find general contact information in the directory, or select the button below for IRWM, including regional and grant contacts.

Contact Division

Newsletters & Subscriptions

Subscribe to the IRWM Grants mailing list for new solicitations, document releases, upcoming workshops, and other IRWM grant-related announcements.

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Grant Updates

Low water levels at Lake Mendocino, a large reservoir in Mendocino County, California, northeast of Ukiah on October 13, 2021.

To address drought impacts across the state, DWR announced the release of the program guidelines and proposal solicitation package to distribute $200 million in funding available through the Urban and Multibenefit Drought Relief Grant Program.

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Charles E. Meyer Desalination Plant in Santa Barbara

California is facing the real-time impacts of a changing climate evident by our state’s historic drought. With limited water supplies, California must look to innovative technologies to meet the demands of the state’s growing population. One potential solution is desalination, the method of treating seawater and other salty waters to be suitable fo ...

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