Lehigh - Marshalltown (Twinkle) 345kV (J4056)

Lehigh - Marshalltown (Twinkle) 345kV is a 310.0 MW wind interconnection project in Marshall, Iowa with a current status of operational. It is proposed to connect at Lehigh - Marshalltown (Twinkle) 345kV.

310.0 MWCapacity
OperationalStatus
Market
WindTechnology

Project facts

Canonical nameLehigh - Marshalltown (Twinkle) 345kV
Queue IDJ4056
Statusoperational
Source statusActive
Market
TechnologyWind
Capacity310.0 MW
StateIowa
CountyMarshall
Point of interconnectionLehigh - Marshalltown (Twinkle) 345kV
Requested (queue) date2025-08-27
Proposed in-service date2030-08-01
Operational date2030-08-01
Withdrawn date
Developer
Utility / transmission ownerTHE MUNICIPAL ELECTRIC UTILITY OF THE CITY OF CEDAR FALLS, IOWA

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_projectoperationalhigh

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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