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Constellation to Acquire Calpine

Constellation Creates America’s Leading Producer of Clean and Reliable Energy to Meet Growing Energy Needs for Customers and Communities


Constellation (Nasdaq: CEG) and Calpine Corp. announced on January 10 they have entered into a definitive agreement under which Constellation will acquire Calpine. The agreement creates the nation’s largest and cleanest energy provider, opening opportunities to serve more customers coast-to-coast with a broader array of energy and sustainability products.


Press Releases

7/24/2025

Constellation‘s Deal with Calpine Approved by Federal Energy Regulatory Commission

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6/16/2025

Constellation‘s Deal with Calpine Approved by New York Public Service Commission

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6/5/2025

Constellation‘s Calpine Deal Clears Texas Regulatory Review

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1/10/2025

Constellation to Acquire Calpine; Creates America’s Leading Producer of Clean and Reliable Energy to Meet Growing Demand for Customers and Communities

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