Gracemont 345 kV Substation (GEN-2023-165)

Gracemont 345 kV Substation is a 210.0 MW battery interconnection project in Caddo, Oklahoma with a current status of withdrawn. It is proposed to connect at Gracemont 345 kV Substation.

210.0 MWCapacity
WithdrawnStatus
OKMarket
BatteryTechnology

Project facts

Canonical nameGracemont 345 kV Substation
Queue IDGEN-2023-165
Statuswithdrawn
Source statusWITHDRAWN
MarketOK
TechnologyBattery
Capacity210.0 MW
StateOklahoma
CountyCaddo
Point of interconnectionGracemont 345 kV Substation
Requested (queue) date2023-10-02
Proposed in-service date2028-05-01
Operational date
Withdrawn date2025-08-25
Developer
Utility / transmission ownerOGE

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.

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