KeyBank N.A.

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Stories: 1 on MGRID.org

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Stories about KeyBank N.A. (1)

GridStor Closes $220 Million on a 400 MWh Arizona Battery That a 20-Year APS Toll Made Bankable

September 21, 2026 · Energy Storage

3 sources GridStor closed $220 million of debt on the 100 MW White Tank battery in Maricopa County, Arizona, underwritten by a 20-year tolling agreement with Arizona Public Service.

Stories about KeyBank N.A. (1)

GridStor Closes $220 Million on a 400 MWh Arizona Battery That a 20-Year APS Toll Made Bankable