Sandhill Energy Storage (E0006)

Sandhill Energy Storage is a 213.5 MW battery interconnection project in Olmsted, Minnesota with a current status of active. It is proposed to connect at Byron 345kV Substation.

213.5 MWCapacity
ActiveStatus
MISOMarket
BatteryTechnology

Project facts

Canonical nameSandhill Energy Storage
Queue IDE0006
Statusactive
Source statusactive
MarketMISO
TechnologyBattery
Capacity213.5 MW
StateMinnesota
CountyOlmsted
Point of interconnectionByron 345kV Substation
Requested (queue) date2025-08-06
Proposed in-service date2025-09-30
Operational date
Withdrawn date
DeveloperXcel Energy
Utility / transmission ownerXcel/SPS

What changed

No material field-level changes have been recorded for this project since the baseline snapshot. interXdata detects changes as new source snapshots are ingested and diffed against prior state.

Explore related data

Source last checked2026-07-31
Data last materially changed2026-07-31
Page data generated2026-08-27

Provenance: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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