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Company

Tennessee Valley Authority

Federal power corporation serving the Tennessee Valley, generating electricity from nuclear, coal, gas, and hydro plants for utilities and large customers.

Known aliases

  • TVA

Current stories

investOne report1 publisher

SpaceXAI's 3.3 GWh Memphis figure beats the US battery record by 13 megawatt-hours

A SpaceXAI developer told the TVA board that Colossus 2 holds 3.3 GWh of storage, the Memphis utility's chief executive put it at 2,000 MW behind the meter, and the board approved a direct grid hookup the same day.

Publishers:canarymedia.com

Reality

Evidence62
Adoption66
Hype gap+27
Incentives72
Confidence57
investOne report1 publisher

xAI's Memphis battery runs two hours at its top rated output

Satellite imagery put roughly 2.8 GWh of Tesla Megapacks at xAI's Colossus 2 site, the largest grid battery in the country, and the roughly $1bn xAI and SpaceX have spent since 2024 averages near $500m a year.

Reality

Evidence26
Adoption58
Hype gap+34
Incentives72
Confidence33
productOne report1 publisher

Madison Gas and Electric invests in Realta Fusion to explore a 200MW plant for the mid-2030s

The Wisconsin utility put money into Realta Fusion and offered it somewhere to plug in, for a plant that would not run until the mid-2030s. That is a wager on how short of power the next decade gets.

Publishers:techcrunch.com

Reality

Evidence48
Adoption20
Hype gap+35
Incentives62
Confidence45
productOne report1 publisher

TVA prices data center hookups: about 10% more for power, plus $1.5M per megawatt up front

The Tennessee Valley Authority has pulled data centers out of its manufacturing rate class and attached capacity commitments to new load. Grid access is now a capex line, not a siting question.

Reality

Evidence56
Adoption58
Hype gap+4
Incentives62
Confidence48
productOne report1 publisher

A laser that cuts ice off nuclear baskets shows where maintenance money actually hides

University of South Florida engineers demonstrated a submerged laser de-icer at two TVA nuclear sites. The target was basket-by-basket inspection labor, not generation capacity.

Reality

Evidence40
Adoption25
Hype gap+18
Incentives62
Confidence38
investOne report1 publisher

NuScale's 6-8 GW TVA Program Would Nearly Match a Fleet That Already Exists

The CEO's number equals 72 to 96 percent of TVA's current nuclear capacity, using a reactor with no operating commercial unit anywhere. Buyers now have to price that.

Reality

Evidence24
Adoption10
Hype gap+62
Incentives76
Confidence33