Constellation has completed its acquisition of Calpine’s geothermal assets at The Geysers in California, following an ...

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.

SAN JOSE, Calif., June 17, 2002 — Calpine Corp. announced recently that its 880-MW Delta Energy Center in Pittsburg, Calif. has entered commercial operations and is providing needed electricity to ...

In a major acquisition reported nationally, Constellation (NASDAQ: CEG) has bought privately held Calpine for $16.4 billion. As part of the deal, Constellation also took on a substantial amount of ...

Ormat Technologies Inc. has announced a 10-year Power Purchase Agreement (PPA) with Calpine Energy Solutions, allowing Calpine to purchase up to 15 megawatts of renewable energy from Ormat's Mammoth 2 ...

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 ...

MIDDLETOWN, Calif., Oct. 13, 2025 /PRNewswire/ -- Calpine Corporation today announced the 65th anniversary of The Geysers, one of the world's largest and most productive geothermal energy sites. This ...

Constellation Energy’s deal to buy Calpine is being driven by fast-rising demand for electricity in part by the technology industry’s investments in artificial intelligence. By Rebecca F. Elliott The ...

Los Angeles, California, Jan. 23, 2025 (GLOBE NEWSWIRE) -- Clean Power Alliance (CPA) and Calpine Community Energy have announced the latest group of awardees to receive funding through their annual ...

NEW YORK, May 27 (Reuters) - Calpine Corp's 530-megawatt Sutter natural gas-fired power station in California returned to service by May 23, the California Independent System Operator said in a report ...