Belfair Substation (L0504)
Belfair Substation is a 38.3 MW other interconnection project in Mason, Washington with a current status of operational. It is proposed to connect at BPA's Shelton-Kitsap #2 115 kV line.
38.3 MWCapacity
OperationalStatus
WAMarket
OtherTechnology
Project facts
| Canonical name | Belfair Substation |
|---|---|
| Queue ID | L0504 |
| Status | operational |
| Source status | BPA COMPLETED |
| Market | WA |
| Technology | Other |
| Capacity | 38.3 MW |
| State | Washington |
| County | Mason |
| Point of interconnection | BPA's Shelton-Kitsap #2 115 kV line |
| Requested (queue) date | 2021-09-29 |
| Proposed in-service date | — |
| Operational date | 2023-09-27 |
| Withdrawn date | — |
| Developer | Public Utility District No. 1 of Cowlitz County |
| Utility / transmission owner | Bonneville Power Administration |
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 generated2026-08-28
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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