South Dakota

Company

Sector: manufacturing-other
HQ: US
Stories: 2 on MGRID.org

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Stories about South Dakota (2)

Antora and POET Commission 5 GWh Thermal Battery

May 19, 2026 · C&I Storage

5 sources Antora Energy and POET commissioned a 5 GWh thermal battery at POET's bioethanol plant in Big Stone City, SD, storing grid electricity as heat in solid-carbon blocks.
SPP Sets 36% Winter Planning Reserve Margin

March 12, 2026 · Capacity & Wholesale Markets

Southwest Power Pool has set a 36% Winter Planning Reserve Margin for the 2026-27 capacity season, affecting parts of 14 states. Southwest Power Pool made this change to take effect…

Stories about South Dakota (2)

Antora and POET Commission 5 GWh Thermal Battery

SPP Sets 36% Winter Planning Reserve Margin