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This Solicitation opportunity from Department Of Energy was posted on April 23, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

High-performance Optimized Recycled Nuclear Isotopes for Gen IV reactors (HORNIG)

Closed
DE-FOA-0003623Grant

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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Solicitation # 80LARC27R0003
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DEADLINE

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AI Contract Overview

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The HORNIG program, under the ARPA-E Funding Opportunity Announcement DE-FOA-0003623, aims to advance the development of transuranic fuels from domestic fissile resources to strengthen U.S. nuclear energy security, reduce radioactive waste volumes, and diminish reliance on foreign fuel sources. This initiative supports coordinated research and development across fuel design, fabrication, testing, modeling, and qualification, with a focus on techno-economic analysis and deployment pathways to enable economic viability of advanced fuels for Generation IV reactors. Proposals must demonstrate transformative technology with high technical merit, clear performance targets, and robust risk mitigation strategies, evaluated primarily on impact (35%), scientific and technical merit (35%), management plan soundness (20%), and team qualifications (10%). Award decisions are based on a trade-off process favoring overall value over cost, with no use of lowest price technically acceptable evaluation. All work must occur within the United States, subject to Buy America provisions, and applicants must fully disclose foreign connections, affiliations with malign talent programs, and any use of generative AI in application preparation. Required documentation includes a detailed technical volume, SF-424 and SF-424A forms, biosketches, business assurances, and transparency disclosures, all submitted electronically via the ARPA-E eXCHANGE portal by the May 28, 2026 deadline. Successful recipients must maintain data archives for long-term usability, comply with research security training, enforce confidentiality agreements, and adhere to strict marking protocols for proprietary information, including labeling every confidential page with a specific disclaimer. Applicants must be registered in SAM.gov and possess a Unique Entity Identifier; small businesses may qualify under SBA size standards, though no other socioeconomic set-asides are specified. The anticipated project period runs from December 2026 to December 2029, with potential for renewal based on performance and funding availability.

General Info

ARPA-E funds research to develop cost-effective recycled transuranic fuels for Gen IV nuclear reactors.

Documents

21

DE-FOA-0003623 HORNIG ARPA-E Funding Opportunity

PDF, High priority: read this firstnofo
High

HORNIG_CP_Template_Category_A Concept Paper Template

DOCX, High priority: read this firstconcept-paper-template
High

HORNIG_CP_Template_Category_B Concept Paper Template

DOCX, High priority: read this firstconcept-paper-template
High

ARPA-E Summary for Public Release Template

DOCX, Low prioritytemplate
Low

ARPA-E Transparency of Foreign Connections Disclosure and Certification Form

HTML, Low priorityother
Low

Business Assurances & Disclosure Form - Download Error

HTML, Low priorityother
Low

Category A Full Application Technical Volume Template

HTML, Low priorityother
Low

Category A_ SF-424A _ Budget Justification Workbook

HTML, Low priorityother
Low

Category B Full Application Technical Volume Template

HTML, Low priorityother
Low

Category B_ SF-424A _ Budget Justification Workbook

HTML, Low priorityother
Low

Full Application Summary Slide Template

HTML, Low priorityother
Low

HORNIG Concept Paper Summary Slide

HTML, Low priorityother
Low

HORNIG Concept Paper Template - Category A

HTML, Low priorityother
Low

HORNIG Concept Paper Template - Category B

HTML, Low priorityother
Low

HORNIG Full Application NOFO - Download Error Page

HTML, Low priorityother
Low

HORNIG LCOF Tool - Download Error Page

HTML, Low priorityother
Low

Replies to Reviewer Comments Template

HTML, Low priorityother
Low

SF-424.html

HTML, Low priorityother
Low

HORNIG_CP_LCOF_Tool.xlsx

XLSX

HORNIG_CP_Summary_Slide_Template.pptx

PPTX

SF-424: Application for Federal Assistance and SF-LLL: Disclosure of Lobbying Activities

OCTET-STREAM

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Timeline

1 update
PhaseClosed
Posted

Solicitation

Notice updated

Response deadline changed from May 28, 2026 to Aug 6, 2026. The notice description changed.

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyDepartment Of Energy → Advanced Research Projects Agency-Energy
Contacts2 people available
OfficeUSA
Office AddressUSA
Contacts
ARPA-E eXCHANGE Help
ARPA-E Contracting Officer

Full Description

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NOFO Modification 01 posted and Encourage/Discourage letters sent July 7, 2026.

This funding opportunity supports the development of transuranic (TRU) fuels from a largely untapped, domestic fissile resource found across U.S. inventories. TRU fuels could expand the nation’s nuclear fuel supply while reducing the volume of radioactive waste. Establishing TRU fuels as an economic source of energy will bolster American industry, energy dominance, and national security by:

  • Strengthening fuel supply chains for nuclear reactors
  • Reducing reliance on foreign sources
  • Advancing American leadership in critical technologies
  • Supporting long-term deployment of new nuclear power plants

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.

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