Constellation receives FERC approval for $16.4bn Calpine acquisition
The merger forms the largest US clean energy provider, uniting Constellation's nuclear fleet with Calpine's gas and geothermal resources.

Our combined knowledge, your competitive advantage
The merger forms the largest US clean energy provider, uniting Constellation's nuclear fleet with Calpine's gas and geothermal resources.
For more than 70 years the Idaho National Laboratory (INL) has been at the forefront of reactor research and continues to pioneer novel designs and fuels to power them. Dr...
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