Boundary Powerhouse (G0507)
Boundary Powerhouse is a 70.0 MW other interconnection project in Pend Oreille, Washington with a current status of operational. It is proposed to connect at Boundary 230 kV Switchyard.
70.0 MWCapacity
OperationalStatus
WAMarket
OtherTechnology
Project facts
| Canonical name | Boundary Powerhouse |
|---|---|
| Queue ID | G0507 |
| Status | operational |
| Source status | ENERGIZED |
| Market | WA |
| Technology | Other |
| Capacity | 70.0 MW |
| State | Washington |
| County | Pend Oreille |
| Point of interconnection | Boundary 230 kV Switchyard |
| Requested (queue) date | 2015-02-03 |
| Proposed in-service date | — |
| Operational date | 2016-02-05 |
| Withdrawn date | — |
| Developer | The City of Seattle, City Light Department |
| Utility / transmission owner | Bonneville Power Administration |
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 |
|---|---|---|---|---|
| 2026-08-04 | new_project | — | operational | high |
Explore related data
Source last checked2026-08-04
Data last materially changed2026-08-04
Page data generated2026-08-27
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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