Amazon Secured Power From Constellation Energy
The agreement will supply 690 megawatts of power to support Amazon operations over the next 20 years.
Updated on Sept. 30, 2026 in Data Centers
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Amazon has entered into a long-term power-purchase agreement with Constellation Energy Corp. to secure 690 megawatts of electricity. This deal aims to bolster energy capacity at Maryland nuclear facilities.
Why it matters
The agreement provides a stable, large-scale energy source for Amazon while enabling Constellation Energy Corp. to expand its nuclear power generation capabilities. It highlights the growing reliance of major tech firms on nuclear energy to meet high power demands.
The power-purchase agreement spans a 20-year term to deliver 690 megawatts of electricity. This includes the development and integration of 190 megawatts of new energy capacity at the Maryland-based reactors.
The players
Amazon
Amazon is a multinational technology company that provides cloud computing services and operates massive data center infrastructure requiring significant electricity.
Constellation Energy Corp.
Constellation Energy Corp. is a major energy provider that specializes in carbon-free nuclear power generation across the United States.
The details
Constellation Energy Corp. will use the agreement to increase the power capacity at its existing Maryland nuclear reactors. Amazon will be the sole beneficiary of the generated electricity under the long-term contract structure.
Timeline
The agreement was reached on September 30, 2026.
The deal covers a 20-year period.
The Tech Race
This move reflects a broader trend of major technology firms bypassing traditional grid sourcing to secure dedicated nuclear energy for data centers. It positions Amazon to compete more effectively with rivals by ensuring reliable and carbon-free power at a massive scale.
The deal ensures that Amazon can continue to scale its cloud services, which potentially improves performance and reliability for users of Amazon Web Services. There is no immediate change to consumer electricity rates or direct residential utility access in Maryland.
The takeaway
This partnership demonstrates how nuclear energy is becoming a critical component of modern infrastructure strategy for large tech enterprises. Companies looking to minimize their carbon footprint while ensuring consistent uptime are increasingly turning to long-term nuclear capacity deals.
Further reading
For more on how major companies are managing their infrastructure needs, visit Data Centers.
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