Google Signs 20-Year Constellation Deal for 890 MW of Nuclear for Data Centers

Google signed a 20-year PPA with Constellation Energy announced Oct. 6, 2026 to fund efficiency upgrades at 11 reactors across six sites in Illinois, Pennsylvania and New Jersey. The upgrades are expected to add 890 MW over five years for Google data centers on the PJM grid, backed by $4.3 billion-plus Constellation investment.