Amazon invests in X-Energy to bring new nuclear capacity online
By Global Infrastructure Sherpa · Feb 24, 2026
Amazon has invested US$500m in X-Energy, a reactor developer, targeting more than 5 GW of new nuclear capacity online in the US by 2039.
Deal Analysis
Amazon's US$500 million investment in X-Energy to develop 5 GW of new nuclear capacity by 2039 represents a significant move by a major technology company into the nuclear energy sector. This investment signals a growing recognition of nuclear power's potential role in meeting increasing energy demands and achieving decarbonization goals. X-Energy's focus on high-temperature gas-cooled reactors (HTGRs) suggests a bet on advanced nuclear technology that promises enhanced safety and efficiency compared to traditional light water reactors. Entergy Mississippi's involvement as an investor further underscores the utility sector's interest in exploring nuclear energy as a reliable and low-carbon power source.
The deal is notable for its scale, the involvement of a tech giant like Amazon, and its focus on deploying advanced nuclear technology. Amazon's participation highlights the increasing pressure on large corporations to address their carbon footprint and secure reliable energy supplies for their data centers and other operations. The 5 GW target represents a substantial addition to the US nuclear power capacity, potentially impacting the energy mix and grid stability in the coming years. This investment could also catalyze further investment in advanced nuclear technologies and accelerate their deployment in the US and globally.
- Amazon invests US$500m in X-Energy, a nuclear reactor developer.
- The target is to bring more than 5 GW of new nuclear capacity online in the US by 2039.
- X-Energy focuses on high-temperature gas-cooled reactors (HTGRs).
- Entergy Mississippi is also an investor, highlighting utility sector interest.
Market Context: The US nuclear energy sector is undergoing a period of renewed interest, driven by concerns about climate change and energy security. Advanced nuclear technologies, like HTGRs, are gaining traction as potential alternatives to traditional reactors, offering improved safety and efficiency. The involvement of companies like Amazon indicates a growing recognition of nuclear power's role in a diversified energy portfolio.
Source Intelligence
KEY DETAILS
Amazon has committed to developing more than 40 GW of total carbon-free energy capacity. "The online retailer has committed to developing more than 40 GW of total carbon-free energy capacity."
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Deal Size
Amazon has invested US$500m in X-Energy, a reactor developer.
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Capacity
They target bringing more than 5 GW of new nuclear capacity online in the US by 2039.
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Location
They target bringing more than 5 GW of new nuclear capacity online in the US by 2039.
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Announcement
By Aaron McMillan February 24, 2026
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COD
They target bringing more than 5 GW of new nuclear capacity online in the US by 2039.
PARTIES MENTIONED IN SOURCE
A
Amazon
investor
"Amazon has invested US$500m in X-Energy, a reactor developer."
X
X-Energy
developer
"Amazon has invested US$500m in X-Energy, a reactor developer."
E
Energy Northwest
developer
"In Washington state, Amazon has agreed with Energy Northwest to fund the development of four advanced SMRs with an initial capacity of 320 MW."
E
Entergy
developer
"In Mississippi, Amazon has a partnership with Entergy to develop 650 MW of new renewable energy capacity."
high quality
Enriched Feb 26, 2026
Market Context
This deal is part of the Nuclear sector in USA.
1 of 63 Nuclear deals tracked this month · Updated daily