Army Post 161kV Substation (J2653)

Army Post 161kV Substation is a 170.0 MW battery interconnection project in Polk, Iowa with a current status of operational. It is proposed to connect at Army Post 161kV Substation.

170.0 MWCapacity
OperationalStatus
Market
BatteryTechnology

Project facts

Canonical nameArmy Post 161kV Substation
Queue IDJ2653
Statusoperational
Source statusActive
Market
TechnologyBattery
Capacity170.0 MW
StateIowa
CountyPolk
Point of interconnectionArmy Post 161kV Substation
Requested (queue) date2022-09-15
Proposed in-service date2027-05-01
Operational date2027-05-01
Withdrawn date
Developer
Utility / transmission ownerMIDAMERICAN ENERGY CO.

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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