Wallula 500kV (L0426)
Wallula 500kV is a 500.0 MW other interconnection project in Walla Walla, Washington with a current status of withdrawn. It is proposed to connect at Lower Monumental-McNary 500kV line.
500.0 MWCapacity
WithdrawnStatus
WAMarket
OtherTechnology
Project facts
| Canonical name | Wallula 500kV |
|---|---|
| Queue ID | L0426 |
| Status | withdrawn |
| Source status | WITHDRAWN |
| Market | WA |
| Technology | Other |
| Capacity | 500.0 MW |
| State | Washington |
| County | Walla Walla |
| Point of interconnection | Lower Monumental-McNary 500kV line |
| Requested (queue) date | 2017-12-07 |
| Proposed in-service date | 2020-12-07 |
| Operational date | — |
| Withdrawn date | — |
| Developer | Columbia Rural Electric Association |
| Utility / transmission owner | Bonneville Power Administration |
What changed
| Observed | Field | Old value | New value | Materiality |
|---|---|---|---|---|
| 2026-08-04 | new_project | — | withdrawn | high |
Explore related data
Source last checked2026-08-04
Data last materially changed2026-08-04
Page data generated2026-08-28
Provenance: bpa-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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