State Nuclear Policy Tracker

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Byron Generating Station

operating

Illinois · Operated by Constellation Energy Generation, LLC

2

Reactor units

2.30 GW

Summer capacity

1985

First online

PWR

Reactor type

Reactor units

Unit	Type	Capacity (summer)	Online	Status	License
1	PWR	1,164 MW	1985	operational	NPF-37
2	PWR	1,136 MW	1987	operational	NPF-66