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Mainspring
In network coverage since October 16, 2026 · 1 story
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AEP to buy up to 1.6 GW Mainspring units, plans $4B Cheyenne fuel cells
The eight-year Mainspring agreement carries a stated ceiling of up to $4 billion; the 702 MW Cheyenne project pairs Bloom Energy fuel cells with a 20-year Google PPA.