Allen NG4 138 kV Substation (GEN-2023-152)

Allen NG4 138 kV Substation is a 140.0 MW solar interconnection project in Pontotoc, Oklahoma with a current status of withdrawn. It is proposed to connect at Allen NG4 138 kV Substation.

140.0 MWCapacity
WithdrawnStatus
OKMarket
SolarTechnology

Project facts

Canonical nameAllen NG4 138 kV Substation
Queue IDGEN-2023-152
Statuswithdrawn
Source statusWITHDRAWN
MarketOK
TechnologySolar
Capacity140.0 MW
StateOklahoma
CountyPontotoc
Point of interconnectionAllen NG4 138 kV Substation
Requested (queue) date2023-10-02
Proposed in-service date2026-09-01
Operational date
Withdrawn date2024-03-21
Developer
Utility / transmission ownerAEP

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
2026-07-31new_projectwithdrawnhigh

Explore related data

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

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

Follow this project and get an alert when its status, capacity, developer, or schedule changes.

Start tracking with interXdata