The Maryland-based giant acquires the Houston-based operator of geothermal plants in Sonoma and Lake counties. It’s said to be one of the largest power-generation deals in U.S. history.

Constellation Energy has a bright future.

The Trump administration is reportedly preparing to call for an emergency auction aimed at accelerating new power plant construction within the PJM grid.

The share price of Constellation Energy Corporation (NASDAQ:CEG) fell by 6.06% between January 16 and January 23, 2026, ...

BALTIMORE--(BUSINESS WIRE)-- Constellation Energy Generation, LLC (“Constellation”), a Pennsylvania limited liability company, announced today that it has commenced private offers to exchange any and ...

Major U.S. utility Constellation said it has completed its acquisition of Calpine Corp. from Energy Capital Partners (ECP), creating the nation’s largest producer of electricity. The companies on ...

The AI revolution has a power problem. Training GPT-4 required as much electricity as 10,000 U.S. homes use in a year.

BALTIMORE & NEW YORK--(BUSINESS WIRE)--Constellation (Nasdaq: CEG), the nation’s largest producer of emissions-free, reliable energy and a leading energy supplier to businesses, homes and public ...

This power provider operates outside of the regulated utility space. Constellation Energy has a large fleet of nuclear power plants. Growing demand for electricity and clean energy bodes well for its ...