Meta signs nuclear power deal with Constellation Energy https://www.cnbc.com/amp/2025/06/03/meta-si... Meta has signed a 20-year power purchase agreement with Constellation Energy for the output of the Clinton Clean Energy Center in Illinois, starting in June 2027. This deal, which involves approximately 1.1 gigawatts of emissions-free nuclear energy, will support Meta's clean energy goals and operations. The agreement also ensures the continued operation and relicensing of the Clinton nuclear facility, preserving over a thousand local jobs and providing significant tax revenue for the city.