What is the Google and Constellation nuclear deal?

A 20-year power purchase agreement announced on 6 October 2026 that funds 890 MW of uprates at 11 Constellation nuclear units, plus a separate 15-year 2,700 MW supply agreement.

When will the new nuclear capacity arrive?

Constellation expects the first uprate by 2028. Google says all uprates will be completed before the end of 2032.

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Power generation company

Constellation Energy

Constellation Energy is a Baltimore-based US power producer that operates a large fleet of nuclear plants and sells clean electricity to companies and utilities. Led by chairman, president and CEO Joe Dominguez, it signed a 20-year deal with Google in October 2026 to add 890 MW of nuclear capacity to the PJM grid through uprates.

Last reviewed 28 Oct 2026

Facts at a glance

Type	Power generation and energy supply company
Headquarters	Baltimore, Maryland
Chairman, president and CEO	Joe Dominguez source
Google agreement	890 MW of nuclear uprates at 11 units on six sites, 20-year PPA, first uprate by 2028 source
Investment for the Google deal	More than $4.3 billion source

Questions people ask

What is the Google and Constellation nuclear deal?: A 20-year power purchase agreement announced on 6 October 2026 that funds 890 MW of uprates at 11 Constellation nuclear units, plus a separate 15-year 2,700 MW supply agreement.
When will the new nuclear capacity arrive?: Constellation expects the first uprate by 2028. Google says all uprates will be completed before the end of 2032.