Programmes and agreements / prg-us-kr-terrapower-hdec-natrium-epc
TerraPower and Hyundai E&C framework agreement: EPC for up to eight Natrium reactors (2026)
In August 2026 TerraPower signed a strategic framework agreement selecting Hyundai Engineering & Construction as its engineering, procurement and construction contractor for up to eight future Natrium reactors, with completion, price and performance guarantees. It follows a May 2026 TerraPower, HD Hyundai and HDEC memorandum. No specific plant, site or order for those units is named.
- Type
- Fleet agreement
- Countries concerned
- United States
- Participants and roles
- Developer or vendor: TerraPower
- Other participant: Hyundai Engineering & Construction
- Designs named
- Natrium
- Scale as stated
- EPC contractor for up to eight future Natrium reactors · 8 units stated
- Announced or first reported
- Aug 2026
- Status
- Active
Framework agreement, no specific plant, site or order for the up-to-eight units. - Confidence
- medium
- Last checked
- 2026-10-14 (record review date, not proof of current activity)
Related deployment projects
- No related deployment project is recorded here.
Sources
- TerraPower expands cooperation with Korean partners (reputable_press, published 14 Aug 2026, accessed 2026-10-14)
- Hyundai E&C, TerraPower Sign Strategic Framework Agreement for Natrium Nuclear Power Project (company_primary, published 18 Aug 2026, accessed 2026-10-14)