Constellation Energy operates multiple nuclear power plants in Texas and across the United States that provide electricity to the grid serving data centers and other industrial facilities.
Referenced in 5 briefingsLast referenced: July 3, 2026
Talen's $18 billion, 1,920 MW nuclear deal with AWS and Constellation's Three Mile Island restart for Microsoft both predate PJM's curtailment authority.
Constellation signed a 380 MW deal with CyrusOne adjacent to the Freestone Energy Center in February, with an exclusive option on a second 380 MW phase.
Texas is positioning for the next layer: $350 million in nuclear development funding is now open for applications, Last Energy moved its headquarters to Austin, and Constellation closed a 380 MW CyrusOne deal at Freestone with an exclusive on another 380 MW phase.
Blackstone and Halliburton announced a $1 billion investment in VoltaGrid for behind-the-meter generation May 11, NVIDIA committed $2.1 billion to IREN with the Sweetwater Texas 2 GW campus at the center, and Constellation locked another 380 MW with CyrusOne in Texas on top of Calpine's prior 400 MW.