Big Stone to Ellendale 345 kV (J1594)

Big Stone to Ellendale 345 kV is a 200.0 MW wind interconnection project in Clark, South Dakota with a current status of withdrawn. It is proposed to connect at Big Stone to Ellendale 345 kV.

200.0 MWCapacity
WithdrawnStatus
Market
WindTechnology

Project facts

Canonical nameBig Stone to Ellendale 345 kV
Queue IDJ1594
Statuswithdrawn
Source statusWithdrawn
Market
TechnologyWind
Capacity200.0 MW
StateSouth Dakota
CountyClark
Point of interconnectionBig Stone to Ellendale 345 kV
Requested (queue) date2020-06-25
Proposed in-service date2023-08-01
Operational date2023-08-01
Withdrawn date2021-11-17
Developer
Utility / transmission ownerOtter Tail Power Company

Cross-source records

This project is also observed in: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. interXdata links these source records without double-counting the project.

What changed

ObservedFieldOld valueNew valueMateriality
2026-07-29new_projectwithdrawnhigh

Explore related data

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

Provenance: MISO — generator interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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