Grant opportunity
Grants.gov: High-performance Optimized Recycled Nuclear Isotopes for Gen IV Reactors (HORNIG)
ARPA-E opportunity for recycled nuclear isotopes for Gen IV reactors.
- Funder
- Grants.gov
- Deadline
- May 28, 2026
- Award
- See funder guidance
- Applicant
- Organizations & NGOs
- Discipline
- Cross-disciplinary / General
- Region
- United States & Canada
- Posted
- May 28, 2026
Call summary
Overview
ARPA-E opportunity for recycled nuclear isotopes for Gen IV reactors.
Who can apply
- Target applicants: Eligible organisations/research teams.
- Region/country focus: United States. Applicants should confirm current eligibility and submission requirements on the official source page.
What it supports
- Sector/theme: Nuclear energy; Advanced research.
- Opportunity type: Grant.
Funding and duration
ARPA-E grant; see Grants.gov notice
Application deadline
May 28, 2026
How to apply
Use the official source page linked here to review the full guidance and submit through the route stated by the funder or organiser.
Call details
Source-based overview
Grants.gov: High-performance Optimized Recycled Nuclear Isotopes for Gen IV Reactors (HORNIG). ARPA-E opportunity for recycled nuclear isotopes for Gen IV reactors. The workbook verification notes identify this as checked against Grants.gov. Applicants should use the official page for eligibility, deadlines, required materials, funding terms, and submission instructions.
Eligibility
Target applicants: Eligible organisations/research teams.
Region/country focus: United States. Applicants should confirm current eligibility and submission requirements on the official source page.
Funding and benefits
ARPA-E grant; see Grants.gov notice
Themes and supported activities
Sector/theme: Nuclear energy; Advanced research.
Opportunity type: Grant.
Deadline and timeline
Application deadline: May 28, 2026.
Applicants should confirm the exact deadline time, time zone, required documents, portal steps and any institutional approvals on the official call page before submitting.
How to apply
Use the official source page linked here to review the full guidance and submit through the route stated by the funder or organiser.
Before applying, check eligibility rules, budgets, attachments, page limits, partner requirements, cost-share conditions and whether the opportunity uses an expression of interest, full proposal, registration or nomination stage.