GREC #2 Interconnect Substation – 345kV (GEN-2024-GR5)
GREC #2 Interconnect Substation – 345kV is a 594.0 MW battery interconnection project in Chouteau, Oklahoma with a current status of operational. It is proposed to connect at GREC #2 Interconnect Substation – 345kV.
594.0 MWCapacity
OperationalStatus
OKMarket
BatteryTechnology
Project facts
| Canonical name | GREC #2 Interconnect Substation – 345kV |
|---|---|
| Queue ID | GEN-2024-GR5 |
| Status | operational |
| Source status | IA FULLY EXECUTED/COMMERCIAL OPERATION |
| Market | OK |
| Technology | Battery |
| Capacity | 594.0 MW |
| State | Oklahoma |
| County | Chouteau |
| Point of interconnection | GREC #2 Interconnect Substation – 345kV |
| Requested (queue) date | 2024-08-02 |
| Proposed in-service date | — |
| Operational date | 2026-10-01 |
| Withdrawn date | — |
| Developer | — |
| Utility / transmission owner | GRDA |
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
| Observed | Field | Old value | New value | Materiality |
|---|---|---|---|---|
| 2026-09-17 | operational_date | — | 2026-10-01 | medium |
| 2026-09-17 | proposed_online_date | 2026-10-01 | — | medium |
| 2026-09-17 | status | active | operational | high |
| 2026-07-31 | new_project | — | active | high |
Explore related data
Source last checked2026-10-12
Data last materially changed2026-10-12
Page data generated2026-10-12
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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