Interconnecting at Hugo - Sunnyside 345 kV transmission line (GEN-2024-SR6)
Interconnecting at Hugo - Sunnyside 345 kV transmission line is a 200.0 MW battery interconnection project in Johnston County, Oklahoma with a current status of active. It is proposed to connect at Interconnecting at Hugo - Sunnyside 345 kV transmission line.
200.0 MWCapacity
ActiveStatus
OKMarket
BatteryTechnology
Project facts
| Canonical name | Interconnecting at Hugo - Sunnyside 345 kV transmission line |
|---|---|
| Queue ID | GEN-2024-SR6 |
| Status | active |
| Source status | IA FULLY EXECUTED/ON SCHEDULE |
| Market | OK |
| Technology | Battery |
| Capacity | 200.0 MW |
| State | Oklahoma |
| County | Johnston County |
| Point of interconnection | Interconnecting at Hugo - Sunnyside 345 kV transmission line |
| Requested (queue) date | 2024-02-20 |
| Proposed in-service date | 2027-12-31 |
| Operational date | — |
| Withdrawn date | — |
| Developer | — |
| Utility / transmission owner | OG&E |
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 |
|---|---|---|---|---|
| 2026-07-31 | new_project | — | active | high |
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