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Constellation Energy signs long-term nuclear power purchase deal with Walmart
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Fusion42 · 13 July 2026 · Fusion42 review
Constellation Energy has signed a long-term nuclear power purchase agreement with Walmart, securing reliable low-carbon energy for the retailer's operations. The deal signals major corporates are now willing to commit to long-term nuclear offtake agreements to meet decarbonisation and power-hungry AI infrastructure demands.
This Wire brief sits within Fusion42's coverage of Climate Tech.
◆ ◆ The Wire takeaway
If you're building infrastructure that needs baseload power—data centres, battery manufacturing, advanced chip plants—you now have proof that nuclear PPAs are bankable at scale and that buyers exist. The wall between deal-doers and their power supplier just came down: call Constellation, NRG, or Exelon this week.
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1 source · 12 Jul 2026
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