Dutch Canyon Substation (L0593)
Dutch Canyon Substation is a 49.5 MW other interconnection project in Columbia, Washington with a current status of active. It is proposed to connect at St Johns-St Helens No 1 115kV line.
49.5 MWCapacity
ActiveStatus
WAMarket
OtherTechnology
Project facts
| Canonical name | Dutch Canyon Substation |
|---|---|
| Queue ID | L0593 |
| Status | active |
| Source status | STUDY COMPLETED |
| Market | WA |
| Technology | Other |
| Capacity | 49.5 MW |
| State | Washington |
| County | Columbia |
| Point of interconnection | St Johns-St Helens No 1 115kV line |
| Requested (queue) date | 2024-03-11 |
| Proposed in-service date | 2027-03-12 |
| Operational date | — |
| Withdrawn date | — |
| Developer | Columbia River People's Utility District |
| Utility / transmission owner | Bonneville Power Administration |
What changed
| Observed | Field | Old value | New value | Materiality |
|---|---|---|---|---|
| 2026-08-04 | new_project | — | active | 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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