This solicitation closed on August 6, 2026
View current Department of Energy opportunities →High-performance Optimized Recycled Nuclear Isotopes for Gen IV reactors (HORNIG)
AI Overview
ARPA-E seeks transformative R&D on recycled nuclear isotopes optimized for next-generation reactors. This high-risk research aims to create fundamentally new fuel cycles with superior cost-performance that could disrupt the nuclear energy market.
This summary is AI-generated from the official solicitation.
Key Details
Official Description
This is Modification 01 to the NOFO: • Inserted certain deadlines and updated dates, including the deadlines for submitting questions and Full Applications (Basic Information, Section IV.C).
NOFO Number: DE-FOA-0003623 – High-performance Optimized Recycled Nuclear Isotopes for Gen IV reactors (HORNIG)
Agency Overview:
The Advanced Research Projects Agency—Energy (ARPA-E), an organization within the Department of Energy (DOE), is chartered by Congress in the America COMPETES Act of 2007 (Publ...
Change History
High-performance Optimized Recycled Nuclear Isotopes for Gen IV reactors (HORNIG)
Archive Date changed from None to 2026-11-12 05:00:00+00:00
High-performance Optimized Recycled Nuclear Isotopes for Gen IV reactors (HORNIG)
Funding updated: funding_amount_text
High-performance Optimized Recycled Nuclear Isotopes for Gen IV reactors (HORNIG)
**Minor editorial changes only.** The update adds a header note ("This is Modification 01 to the NOFO") indicating deadlines and dates were inserted in Section IV.C, but the substantive content of both the description and synopsis fields remains identical. The actual deadline dates are not visible in the provided text, so applicants should refer to Section IV.C of the full NOFO for specific submission deadlines.
High-performance Optimized Recycled Nuclear Isotopes for Gen IV reactors (HORNIG)
Close Date changed from 2026-05-28 to 2026-08-06
High-performance Optimized Recycled Nuclear Isotopes for Gen IV reactors (HORNIG)
Status changed from closed to open
High-performance Optimized Recycled Nuclear Isotopes for Gen IV reactors (HORNIG)
New Grants.gov opportunity: High-performance Optimized Recycled Nuclear Isotopes for Gen IV reactors (HORNIG)
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