Boundary Substation (L0417)

Boundary Substation is a 370.0 MW other interconnection project in Pend Oreille, Washington with a current status of active. It is proposed to connect at Boundary Substation.

370.0 MWCapacity
ActiveStatus
WAMarket
OtherTechnology

Project facts

Canonical nameBoundary Substation
Queue IDL0417
Statusactive
Source statusSTUDY
MarketWA
TechnologyOther
Capacity370.0 MW
StateWashington
CountyPend Oreille
Point of interconnectionBoundary Substation
Requested (queue) date2017-07-26
Proposed in-service date2020-07-26
Operational date
Withdrawn date
DeveloperTeck Metals, Ltd.
Utility / transmission ownerBonneville Power Administration

What changed

ObservedFieldOld valueNew valueMateriality
2026-08-04new_projectactivehigh

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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