US grid-scale fusion plant — licensing begins
~ 2026Type One Energy / TVA
First US fusion license application filed for Bull Run, TN — Infinity One prototype 2029, 350 MWe Infinity Two by mid-2030s.
All actors 
Type One Energy
Profile
Stellarator developer planning the Infinity One prototype at a former TVA site.
Editorial profile — compiled by us from public sources.
- Founded
- 2019
- Headquarters
- Knoxville, TN, US
- Funding raised
- $160M
Current standings
Standings and milestones are always verified by us against primary sources, regardless of who manages the profile.
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Roadmap & milestones
UK Infinity Fusion Consortium — first private-led UK plant
~ 2026-05Type One Energy / Tokamak Energy / AECOM
Type One Energy (400 MWe Infinity Two stellarator design), Tokamak Energy (HTS magnets + UK manufacturing) and AECOM (engineering) form a consortium to develop the UK's first private-sector-led fusion power plant, building on the US Bull Run/TVA project and the government's STEP programme.
