Grec #1 Interconnect 161kV Substation (ERAS-2025-009)

Grec #1 Interconnect 161kV Substation is a 450.0 MW other interconnection project in Chouteau, Oklahoma with a current status of active. It is proposed to connect at Grec #1 Interconnect 161kV Substation.

450.0 MWCapacity
ActiveStatus
OKMarket
OtherTechnology

Project facts

Canonical nameGrec #1 Interconnect 161kV Substation
Queue IDERAS-2025-009
Statusactive
Source statusIA FULLY EXECUTED/ON SCHEDULE
MarketOK
TechnologyOther
Capacity450.0 MW
StateOklahoma
CountyChouteau
Point of interconnectionGrec #1 Interconnect 161kV Substation
Requested (queue) date2025-10-01
Proposed in-service date2026-10-01
Operational date—
Withdrawn date—
Developer—
Utility / transmission ownerGRDA

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
2026-09-04statusoperationalactivehigh
2026-09-04proposed_online_date—2026-10-01medium
2026-09-04operational_date2026-08-01—medium
2026-07-31new_project—operationalhigh

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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