Crane Clean Energy Center Restart

Constellation Energy → Microsoft · Sep 16, 2025

Announced nuclear restart
Capacity
840 MW

Overview

Restart of Crane Nuclear Plant (formerly Byron) — 840MW nuclear PPA with Microsoft for AI datacenter power supply in Illinois.

Deal NameCrane Clean Energy Center Restart
UtilityConstellation Energy
CustomerMicrosoft
Capacity840 MW
Typenuclear restart
StatusAnnounced
DateSep 16, 2025

Source

https://www.constellationenergy.com

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