Amazon and Constellation enter long-term agreement covering 690 MW at Calvert Cliffs, including 190 MW of new nuclear capacity expected online 2030–2032

A corporate offtake of this size underwrites an upgrade at Maryland’s largest carbon-free plant and ties Amazon’s PJM load to existing nuclear output plus capacity that is not yet built. IN BRIEF: Amazon said on September 30, 2026, that it…


