Cincinnati 138 kV Substation (J2575)

Cincinnati 138 kV Substation is a 198.0 MW battery interconnection project in Tazewell, Illinois with a current status of operational. It is proposed to connect at Cincinnati 138 kV Substation.

198.0 MWCapacity
OperationalStatus
Market
BatteryTechnology

Project facts

Canonical nameCincinnati 138 kV Substation
Queue IDJ2575
Statusoperational
Source statusActive
Market
TechnologyBattery
Capacity198.0 MW
StateIllinois
CountyTazewell
Point of interconnectionCincinnati 138 kV Substation
Requested (queue) date2022-09-15
Proposed in-service date2027-06-15
Operational date2027-06-15
Withdrawn date
Developer
Utility / transmission ownerAMEREN ILLINOIS

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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