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Constellation and Amazon sign 20-year power deal to expand Calvert Cliffs nuclear capacity by 190 MW
Constellation and Amazon announced a 20-year power purchase agreement enabling $3 billion in improvements to Calvert Cliffs and approximately 190 MW of new emissions-free capacity coming online between 2030 and 2032. The agreement covers 690 MW of power, supporting long-term plant operation and relicensing for another 20 years.