Amazon Funds 12 Small Nuclear Reactors at a Former Coal Plant
Amazon is funding a 960-MW nuclear plant in Indiana with 12 SMRs from X-energy, operated by American Electric Power (AEP). The plant, planned for a former coal site, will supply power to the grid and Amazon's data centers. Amazon previously invested $700M in X-energy and aims to add 5 GW of nuclear capacity by 2039. X-energy's stock rose 10% premarket after the announcement.
How this was made

The 30-second read
Why it matters
The announcement may drive short‑term buying interest in the involved companies, especially X‑energy, while highlighting the strategic shift toward nuclear power.
Market read
First‑time funding announcement for a large‑scale SMR project, creating a new revenue stream for Amazon and validating X‑energy’s technology.
What to watch
Potential regulatory delays and cost overruns could dampen the expected benefits.
Background
Amazon is expanding its renewable energy portfolio to power AI workloads, joining peers like Microsoft and Google in nuclear projects.
Ticker impact
Amazon announced funding for a 960‑MW SMR project in Indiana, its first buyer of the power.
likely modest upside as the market prices in the long‑term cost advantage.
Funding a large nuclear project signals commitment to sustainable energy, supporting Amazon's data‑center cost structure.
American Electric Power will operate the Indiana SMR facility and owns the land.
limited immediate impact; long‑term benefit from added generation capacity.
AEP’s role is operational; the announcement adds a new asset but does not change its financial outlook immediately.
Market effects
Boosts the nuclear SMR sector and highlights corporate demand for low‑carbon power.
Indiana may see increased infrastructure investment and job creation.
Signals growing corporate appetite for nuclear energy in the AI‑driven data‑center market.
Counterpoint
Execution risk is high; X‑energy has no operating reactors, and the project timeline is uncertain.
Key entities
- CorporationAmazon
Cloud services provider funding the SMR project.
- CorporationX‑energy
SMR developer supplying Xe‑100 reactors.
- CorporationAmerican Electric Power
Utility that will operate the Indiana plant.



