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Assistance Listing 15.531

Yakima River Basin Water Enhancement (YRBWE)

INTERIOR, DEPARTMENT OF THE · Bureau of Reclamation

Assistance Listing 15.531, “Yakima River Basin Water Enhancement (YRBWE),” is a federal program administered by INTERIOR, DEPARTMENT OF THE. It provides cooperative agreement assistance. GrantsJunction currently tracks 0 open, 0 forecasted and 0 closed opportunities under this listing. The agency reported $5.46M in obligations for fiscal year 2025.

  • Funding down 22% (FY24→FY25)Actual obligations reported in the SAM.gov listing changed -22% from FY2024 to FY2025. Historical data, not a prediction. calculated by GrantsJunction

Program objective

Within the Yakima River Basin: (1) to protect, mitigate, and enhance fish and wildlife through improved water management; improved instream flows; improved water quality; protection, creation and enhancement of wetlands; and by other appropriate means of habitat improvement; (2) to improve the reliability of water supply for irrigation; (3) to authorize a Yakima River basin water conservation program that will improve the efficiency of water delivery and use; enhance basin water supplies; improve water quality; protect, create and enhance wetlands, and determine the amount of basin water needs that can be met by water conservation measures; (4) to realize sufficient water savings from the Yakima River Basin Water Conservation Program so that not less than 40,000 acre-feet of water savings per year are achieved by the end of the fourth year of the Basin Conservation Program; (5) to encourage voluntary transactions among public and private entities which result in the implementation of water conservation measures, practices and facilities; and (6) to provide for the implementation by the Yakama Indian Nation at its sole discretion of (A) Wapato Irrigation Project improvements, (B) an irrigation demonstration project on the Yakama Indian Reservation using water savings from system improvements to the Wapato Irrigation Project, and (C) a Toppenish Creek corridor enhancement project integrating agricultural, fish, wildlife, and cultural resources.

As published in the SAM.gov Assistance Listing.

Current opportunities under 15.531

No open or forecasted opportunities are currently posted under this listing. Programs often post notices on an annual cycle — see recently closed opportunities below for timing.

Eligible applicants (program level)

  • Municipality or Township government (inclusive of cities, towns, boroughs (except in Alaska), and villages)
  • Federally Recognized Indian/Native American/Alaska Native Tribal Government
  • U.S. State Government (including the District of Columbia)

State of Washington, and Federally Recognized Indian Tribal Governments, water and irrigation districts, and water rights owners located in the project area.

Intended beneficiaries: Federally Recognized Indian Tribal Governments, Local, Intrastate, Anyone/general public and Individual/Family.

Program-level eligibility from SAM.gov. Each funding notice sets its own requirements.

Reported obligations by fiscal year

Historical data · not a prediction
FY24$7M
FY25$5.46M
FY26$368K est.

Range and average of financial assistance (from the listing): Range: $90,000 to $3,307,000 Average: $889,971

Source: SAM.gov Assistance Listing 15.531. Hatched bars are agency estimates. These totals do not indicate approval rates.

Who gets funded

Historical data · not a prediction

Grant obligations by fiscal year

FY22$2.86M
FY23$4.13M
FY24$1.52M
FY25$1.45M
Obligations recorded in USAspending.gov; FY25 may be partial. Can differ from the agency-reported totals above.

Source: USAspending.gov (grants and cooperative agreements, award types 02–05), refreshed weekly. Names and amounts are as reported by agencies and prime recipients. Past recipients show where money went — not who is eligible or how likely an application is to succeed.

Frequently asked questions

What is ALN 15.531?

15.531 is the Assistance Listing Number for “Yakima River Basin Water Enhancement (YRBWE).” Assistance Listing Numbers (formerly CFDA numbers) identify federal assistance programs; individual grant opportunities reference the listing they are funded under.

Who can apply under ALN 15.531?

The SAM.gov listing names these applicant types: Municipality or Township government (inclusive of cities, towns, boroughs (except in Alaska), and villages), Federally Recognized Indian/Native American/Alaska Native Tribal Government and U.S. State Government (including the District of Columbia). Each funding notice under the program sets its own eligibility, so check the specific opportunity.

How much funding does 15.531 provide?

The agency reported $5,455,000 in obligations for FY2025 in the SAM.gov Assistance Listing. These are program-wide totals reported by the agency, not a prediction of future awards.