Utilities

Long-duration energy storage

Xcel to install Form’s long-duration batteries at retiring coal plants

The utility is testing Form’s 100-hour storage tech to achieve its lofty carbon-reduction goals — and at a scale bigger than nearly any battery plant on earth.

Julian Spector  . 

A large industrial complex with a tall concrete stack against a blue sky
Xcel's Comanche III generating station near Pueblo, Colorado (Andy Cross/The Denver Post/Getty Images)

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