Manzanita Substation (L0540)

Manzanita Substation is a 6.7 MW other interconnection project in Mason, Washington with a current status of operational. It is proposed to connect at Shelton - Fairmont #2 115kV line..

6.7 MWCapacity
OperationalStatus
WAMarket
OtherTechnology

Project facts

Canonical nameManzanita Substation
Queue IDL0540
Statusoperational
Source statusBPA COMPLETED
MarketWA
TechnologyOther
Capacity6.7 MW
StateWashington
CountyMason
Point of interconnectionShelton - Fairmont #2 115kV line.
Requested (queue) date2022-10-20
Proposed in-service date
Operational date2024-05-01
Withdrawn date
DeveloperPublic Utility District No. 1 of Cowlitz County
Utility / transmission ownerBonneville Power Administration

What changed

ObservedFieldOld valueNew valueMateriality
2026-08-04new_projectoperationalhigh

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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