Eligible: Agriculture, Businesses, Education, Individuals, Local Government, Nonprofits, State Agencies, Tribes, Utilities

Apply by May 28, 2026

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Closed

$500,000 - $7,000,000

High-Performance Optimized Recycled Nuclear Isotopes for Gen IV Reactors (HORNIG)

From US Department of Energy

This funding opportunity supports the development of transuranic (TRU) fuels from a largely untapped, domestic fissile resource found across U.S. inventories. High-performance Optimized Recycled Nuclear Isotopes for Gen IV reactors (HORNIG) will fund coordinated research and development efforts spanning fuel design, fabrication, testing, modeling, and qualification, along with analysis of cost, impact, and deployment pathways.

  • Overview

    • Type

      Cooperative Agreement

    • Title

      High-Performance Optimized Recycled Nuclear Isotopes for Gen IV Reactors (HORNIG)

    • Source

      US Department of Energy

    • Federal or State

      Federal

    • Total Amount

      $50,000,000

    • Number of Awards

      8-10

    • Award Range

      $500,000 - $7,000,000

    • Cost Share

      Yes

    • Status

      Active

  • Eligibility

    • Audience

      Agriculture, Businesses, Education, Individuals, Local Government, Nonprofits, State Agencies, Tribes, Utilities

    • Sector

      Climate, Energy Efficiency, Resilience

    • Eligibility

      Eligible Entities

      • U.S. Institutions of Higher Education (IHEs)
      • For-profit entities (large and small businesses)
      • Nonprofit organizations
      • U.S. citizens and permanent residents applying individually (awards can only be made to a legally formed entity)
      • Domestic entities organized under U.S. law with majority U.S. ownership/control and a U.S. place of business
      • Foreign or partially foreign entities (only if using a qualifying U.S. affiliate or receiving an approved Foreign Entity Waiver)

      The following entities are only eligible only as part of a project team and cannot apply as a standalone applicant:
      • FFRDCs and DOE National Laboratories
      • State, local, and tribal government entities
      • Federal agencies and instrumentalities other than DOE

      Eligible Activities

      The HORNIG program will support research and development projects that deliver commercially deployable Transuranic (TRU) elements—such as plutonium, neptunium, and
      americium and TRU fuel technologies for Gen IV nuclear reactors.

      The program will fund coordinated, multidisciplinary efforts to deliver transformative advances in fuel performance, manufacturability, cost, and regulatory readiness. HORNIG is structured in two complementary categories. Category A focuses on the innovation and integration of TRU fuel technologies, spanning design, fabrication, testing, modeling, and qualification. Category B supports Category A with cross-cutting tools, ensuring developments made by Category A teams are viable for commercial adoption.

    • Location

      National

  • Application Process

    • Application Link

      Apply Now

    • Pre-Application?

      Yes

    • Requirements

      This opportunity is for Concept Paper; the application deadline for the Full Application has not yet been announced.

      Applicants may submit a Concept Paper under Category A only or Category B only

      Under a cooperative agreement or Grant, the recipient must provide at least 20% of the Total Project Cost as cost share. Large businesses are strongly encouraged to provide more than 20%. Teams with limited capacity as detailed in the NOFO under “Reduced Cost Share Requirement” may only have to provide up to 5% of the Total Project Cost as cost share.

    • Disbursement Method

      Unspecified

  • Important Dates

    • Application Open Date

      Apr 23, 2026

    • Application Close Date

      May 28, 2026

    • Application Close Time

      12:00 AM PST

    • Publish Date

      Apr 23, 2026

  • Resources & Contacts

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