Constellation Energy is nearing a $30 billion deal to acquire power producer Calpine, a Houston operator of gas-fired power plants, per multiple reports. Why it matters This would force a major messaging shift for Constellation,

"Constellation Energy nears $30bn acquisition of Calpine" was originally created and published by Power Technology, a GlobalData owned brand.

Constellation Energy Corp. is nearing an acquisition of Calpine Corp., people familiar with the matter said, in what would be one of the biggest ever deals in the power generation sector.