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Type One Energy · Bull Run, near Oak Ridge, TN · Tennessee
350 MWe stellarator pilot power plant. Tennessee issued the first state license for a commercial fusion machine (Aug 2026), allowing work to start on the Infinity One prototype; full startup expected by 2034.
Power
350 MW
Fusion · First commercial
Storage
—
energy capacity
Online
By 2034
approximate target
Capital committed
—
closed or awarded
Capital pending
—
conditional or under review
How it works
Also a ring of magnets, but twisted, so the coils alone shape the plasma. No current has to be driven through the plasma, which makes steady operation easier; the coils are harder to design and build.
OPEN IN 3D →Others on this approach
Sources: ans.org · blackridgeresearch.com · businesswire.com
TVA (host and partner)
TVA has issued a letter of intent to develop and build the plant; offtake terms not public
Tennessee Valley AuthorityUTILITY BUYER
STEP 2/4 · AT RISK REBCO superconducting tapeHigh-temperature superconducting magnets use a rare-earth barium copper oxide layer.
STEP 3/3 · WATCH Copper-intensive technologiesMagnet coils and stabilizers; also every grid and transmission project.
Developer
Lenders and investors
Place