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New deal, same AI electricity problem
Constellation Energy and Amazon just signed a 20-year power purchase agreement that adds 190 megawatts of nuclear capacity at Calvert Cliffs in Maryland. In plain English: Amazon needs a lot more juice for its AI ambitions, and Constellation just became one of the people holding the extension cord.
Why this matters
This isn’t just a utilities headline. It’s another reminder that the AI boom is turning power into the bottleneck, and nuclear is getting a fresh marketing glow-up because it can deliver clean, steady baseload electricity without the weather report doing the heavy lifting.
Investors should care because deals like this can mean:
- longer-duration revenue visibility for Constellation
- more proof that hyperscalers are willing to lock up energy supply years in advance
- a possible tailwind for other power producers with clean, dependable generation
The market’s favorite new obsession: electrons
Big Tech used to chase cloud capacity like it was the only scarce thing in town. Now it’s hunting megawatts. That shift is why utility names with nuclear or other reliable low-carbon assets keep popping up in AI infrastructure stories like the cool kid who suddenly gets invited everywhere.
Big picture
If AI is the new gold rush, electricity is the shovel business. And Constellation just sold Amazon a very expensive, very long-term shovel.