CA7 - Big Bend (CS23-12)
CA7 - Big Bend is a 199.0 MW battery interconnection project in Franklin, Washington with a current status of active. It is proposed to connect at Saddle Mountain - Walla Walla 230kV.
199.0 MWCapacity
ActiveStatus
WAMarket
BatteryTechnology
Project facts
| Canonical name | CA7 - Big Bend |
|---|---|
| Queue ID | CS23-12 |
| Status | active |
| Source status | LGIA |
| Market | WA |
| Technology | Battery |
| Capacity | 199.0 MW |
| State | Washington |
| County | Franklin |
| Point of interconnection | Saddle Mountain - Walla Walla 230kV |
| Requested (queue) date | 2023-05-01 |
| Proposed in-service date | 2027-01-10 |
| Operational date | — |
| Withdrawn date | — |
| Developer | CA7 - Big Bend |
| Utility / transmission owner | Avista Utilities |
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 |
|---|---|---|---|---|
| 2026-08-03 | new_project | — | active | high |
Explore related data
Source last checked2026-08-24
Data last materially changed2026-08-24
Page data generated2026-08-27
Provenance: avista-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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