The deadline for a federal agency and a nationwide group of anti-nuclear organizations to agree on remedies in a lawsuit tied to plans for plutonium pit production has been extended — again.

We’re open for business,” Northern District Public Service Commissioner Chris Brown said, a sentiment he repeated throughout ...

U.S. nuclear regulators kicked off a long-winding process to consider Constellation Energy's unprecedented plans to restart ...

Contracts with Google and Amazon could help, but bringing new types of reactor online will take larger investments — and time ...

Constellation, which announced last month that it had signed a 20-year power purchase agreement with Microsoft that would ...