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Energy

Constellation and Amazon Sign a 20-Year Deal Adding 190 Megawatts at Calvert Cliffs

The agreement underwrites more than $3 billion of Maryland investment and an uprate that brings new nuclear capacity online between 2030 and 2032.

PR

By Priya Raghavan

Oct 3, 2026 · 2 min read

Constellation Energy and Amazon announced a 20-year power purchase agreement on Sept. 30 that adds 190 megawatts of new nuclear capacity at the Calvert Cliffs Clean Energy Center in Maryland through a plant uprate.

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PR

Priya Raghavan

Corporate Insider Inc.

Priya Raghavan writes for Corporate Insider Inc.

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