Grand Basin Energy Storage (70403_GRBS1)

Grand Basin Energy Storage is a 100.0 MW battery interconnection project in Jackson, Michigan with a current status of active.

100.0 MWCapacity
ActiveStatus
MISOMarket
BatteryTechnology

Project facts

Canonical nameGrand Basin Energy Storage
Queue ID70403_GRBS1
Statusactive
Source status(P) Planned for installation, but regulatory approvals not initiated
MarketMISO
TechnologyBattery
Capacity100.0 MW
StateMichigan
CountyJackson
Point of interconnection—
Requested (queue) date—
Proposed in-service date2027-03-01
Operational date—
Withdrawn date—
Developer—
Utility / transmission ownerGrand Basin Energy Storage, LLC

What changed

ObservedFieldOld valueNew valueMateriality
2026-09-02new_project—activehigh

Explore related data

Source last checked2026-10-02
Data last materially changed2026-10-02
Page data generated2026-10-11

Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned). Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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