Calpine

Geothermal technology, though over a century old, is constantly changing. Developments in mapping techniques have improved exploratory practices. Plant adaptations, such as hybrid technologies and the

Calpine Corp. will idle a 578-MW natural gas–fired combined cycle (CCGT) power plant in northern California for likely the remainder of the year. The Houston-headquartered company told POWER on January 15 that it will put the 2001-built Sutter Energy Center in Yuba City in “cold layup.” That means that while will the plant will not […]

All power generating companies and plant operators value reliability, but they may be paying too little attention to a critical variable: people. One million. That’s the approximate number of people in the sky over the U.S. as you read this article. Remarkably, all will land safely. Aviation achieves among the highest reliability of any industry. […]

Seven power producers have joined 74 other companies in signing on to the Obama administration’s American Business Act on Climate initiative, which is aimed at rallying U.S. companies behind the need for action on climate change ahead of international climate talks in Paris next month. The seven are Berkshire Hathaway Energy (BHE)—parent company of PacifiCorp, […]

Within the space of less than a week, four deals have been announced that will result in ownership changes at five power plants in the U.S. Northeast. Calpine Buys Another Gas Plant Calpine Corp. announced on Oct. 13 that it has agreed to acquire the Granite Ridge Energy Center, a 745-MW combined cycle gas-fired power […]

After years of stressing the conventional virtues of geothermal power production—reliable, baseload renewable energy from geological sources—the geothermal industry and the U.S. government are looking at ways technology can change the hot rocks game and give a boost to an often-overlooked resource. Legendary venture capitalist Vinod Khosla, who made a pile of money in information […]

Parts of Calpine Corp.’s The Geysers geothermal power complex have been severely damaged by a wildfire that has incinerated swathes of California.  One of the world’s largest geothermal facilities, the 725-MW Geysers complex sits on 45 square miles of land along the border of Sonoma and Lake Counties in Northern California. Calpine said at least […]

Calpine Corp. has its hands in two deals with large power companies—selling a plant to Duke Energy in Florida while buying a plant from Exelon Corp. in Massachusetts. On Aug. 25, Calpine announced that it has agreed to buy Exelon’s 809-MW Fore River Generating Station, which is located about 12 miles southeast of Boston, for […]