POET

Company

NULL

Sector: battery-storage
HQ: US
Stories: 2 on MGRID.org

Vendor profile

What they do

Bioethanol producer operating one of the largest bioethanol production fleets in the United States.

Bioethanol ProductionIndustrial Energy

What they’re looking for

fuel blenders, retailers, and industrial buyers for large-scale bioethanol supply contracts

What they buy

corn feedstock, natural gas, water treatment chemicals, and industrial enzymes

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Stories about POET (2)

State of Battery & Energy Storage: $1.35 Billion

June 2, 2026 · Analysis

17 sources Battery storage closed more than $1.35 billion in project financing and 20+ GWh in motion between late April and early June 2026, spanning lithium-ion, thermal, and sodium-ion chemistries.
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.