Water Recycling and Desalination Construction Programs

Title XVI Water Reclamation and Reuse
CFDA 15.504 Active Cooperative Agreements (Discretionary Grants)

Open Opportunities (1)

Live Grants.gov opportunities funded under this program — you can apply now.

Program Funding

Annual program obligations reported to SAM.gov.

Latest annual funding (estimated)
$250M FY2026
$291.5M
FY23
$365.6M
FY25*
$250M
FY26*
* estimated

Who has received this funding

Organizations awarded under CFDA 15.504 (USAspending.gov).

Funded Projects

Examples of what this program has supported.

FY2024 Past Fiscal Year (FY24)
Fiscal Year 2024: Through the WIIN Act Title XVI Water Reclamation and Reuse funding opportunity, Reclamation selected 11 projects totaling $106 million in Federal funding.

Through the Title XVI authorized project funding opportunity, Reclamation selected two projects totaling $23 million in federal funds.

Through the Desalination Construction funding opportunity, Reclamation selected 4 projects totaling $57 million in federal funds.

Through the Large-Scale Water Recycling funding opportunity, Reclamation selected 4 projects totaling $179 million in federal funds.
FY2025 Fiscal Year 2025: Through the WIIN Title XVI Water Reclamation and Reuse funding opportunity, Reclamation selected 11 projects totaling $131.5 million in Federal funding.

Through the Title XVI authorized project funding opportunity, Reclamation selected two projects totaling $30.9 million in federal funds.

Through the Desalination Construction funding opportunity, Reclamation selected 7 projects totaling $74.9 million in federal funds.

Through the Large-Scale Water Recycling funding opportunity, Reclamation selected 5 projects totaling $128.25 million in federal funds.

Program Objective

To make funding available for water recycling and desalination projects. To develop and supplement urban and irrigation water supplies through water reuse and the treatment of ocean or brackish water—thereby improving efficiency, providing flexibility during water shortages, and diversifying water supply portfolios.

Title XVI of P.L. 102-575, as amended (Title XVI), directs the Secretary of the Interior, acting through the Commissioner, to undertake a program to identify and investigate opportunities to reclaim and reuse wastewaters and impaired ground and surface water in the 17 Western States and Hawaii. Title XVI provides authority for the Secretary to provide up to 25 percent of the cost of planning, design, and construction of water recycling projects, currently up to $30 million unless otherwise specified by Congress, as well as up to 50 percent of the cost of feasibility studies.

The Water Desalination Act of 1996, as amended by P.L. 114-332 provides authority for the Secretary to provide up to 25 percent of the cost of planning, design, and construction of ocean or brackish water desalination facilities.

Section 40905 of the Infrastructure Investment and Jobs Act, P.L. 117-58 provides authority for the Secretary to provide up to 25 percent of the cost of planning, design, and construction of water recycling projects with a total estimate project cost of $500 million or more.

Eligibility

Eligible Applicants

  • State
  • County governments
  • Special district governments
  • Tribally designated organizations
  • City / township governments

Eligible applicants of Title XVI funding are identified under the 1902 Act and include State, regional, or local authorities; Indian tribes or tribal organizations; or other entities such as a water conservation or conservancy district, wastewater district, rural water district, located in the western United States or United States Territories as identified in the Reclamation Act of June 17, 1902, as amended or Hawaii. To be eligible to receive funding for construction activities, a water reclamation and reuse project must be specifically authorized under Title XVI or eligible under the amendments in section 4009(c) of the Water Infrastructure Improvements for the Nation (WIIN) Act. Sponsors of ocean and brackish water desalination projects must be eligible under section 4009(a) of the WIIN Act. Sponsors of large-scale water recycling projects must be eligible under Section 40905 of the Infrastructure Investment and Jobs Act, P.L. 117-58.

Funds for construction activities associated with an individual project will not be disbursed until all Title XVI pre-construction requirements have been met for that project. These include: (1) a finding that the feasibility study meets program requirements; (2) complete compliance with the National Environmental Policy Act and other environmental clearances; (3) an approved determination of financial capability; and (4) an executed grant or cooperative agreement for financial assistance between Reclamation and the project sponsor.

Beneficiaries

  • 19

Anyone in the general public that benefits from the additional drought resistant water source created.

How to Apply

Application Procedure

The Notice of Funding Opportunity will contain all information regarding application procedures for submitting applications, instructions, and points of contact.

Award Procedure

Proposals received in response to the funding opportunity are reviewed on the basis of a competitive, merit-based review process, and are rated in accordance with the evaluation criteria stated in the funding opportunity. Reclamation will make awards to the highest rated proposals based on the amount of funding available each year.

See Reclamation’s WaterSMART website https://www.usbr.gov/watersmart/ for schedule information.

Program details & compliance

Description

Through the Water Recycling and Desalination Construction Programs, Reclamation provides cost-shared financial assistance on a competitive basis for planning, design, or construction of water recycling and desalination projects. Water recycling and desalination are essential tools for stretching the limited water supplies in the Western United States.

Use of Funds

Allowed Uses

Reclamation’s WaterSMART Water Recycling and Desalination Construction Programs provide cost-shared funding on a competitive basis for the planning, design, and construction of water recycling and desalination projects.

Required Documentation

A detailed written technical proposal including information about the applicant and the project, and responses to evaluation criteria that demonstrate the extent to which the project is expected to secure and stretch reliable water supplies. A funding plan showing how the applicant will pay for its 75% cost share requirement, and an official resolution adopted by an entity’s governing board of directors, resolving that, if selected, it will negotiate and execute a financial assistance agreement with Reclamation. A detailed project cost proposal, including a budget with the annual estimated project costs, including salaries and wages, fringe benefits, travel, equipment, supplies, contracts, and indirect costs, an estimate of annual operation & maintenance costs, and the value of in-kind contributions of goods and services.

To be eligible to receive funding for construction activities, a water reclamation and reuse project must be specifically authorized under Title XVI or eligible under the amendments in section 4009(c) of the Water Infrastructure Improvements for the Nation (WIIN) Act. Funds for construction activities associated with an individual project will not be disbursed until all Title XVI pre-construction requirements have been met for that project. These include: (1) a finding that the feasibility study meets the requirements of Title XVI; (2) complete compliance with the National Environmental Policy Act and other environmental clearances; (3) an approved determination of financial capability; and (4) an executed grant or cooperative agreement for financial assistance. 2 CFR 200, Subpart E - Cost Principles applies to this program.

Matching Requirements

For projects funded under the Water Recycling Desalination Planning funding opportunity, a non-federal cost-share of 50% or more of project costs is required.

For all other projects funded under this listing, a non-federal cost-share of 75% or more of project costs is required.

Reporting & Compliance

Applicable 2 CFR 200 Subparts

  • Subpart B — General Provisions
  • Subpart C — Pre-Federal Award Requirements
  • Subpart D — Post-Federal Award Requirements
  • Subpart E — Cost Principles
  • Subpart F — Audit Requirements

Formula

For projects funded under the Water Recycling Desalination Planning funding opportunity, a non-federal cost-share of 50% or more of project costs is required.
For all other projects funded under this listing, a non-federal cost-share of 75% or more of project costs is required.

Contacts

Maribeth Menendez
(303) 445-2094
Technical/Program Information: Bureau of Reclamation, Water Resources and Planning Office, Mail Code: 86-63000, Denver Federal Center, P.O. Box 25007, Denver, CO 80225
Data from SAM.gov Federal Assistance Listings. Source published: 2025-09-10. Spec v1.0. Last synced: 2026-05-30 02:30:46.