Southridge Substation (L0372)

Southridge Substation is a 9.0 MW other interconnection project in Franklin, Washington with a current status of operational. It is proposed to connect at BPA's Franklin-Badger Canyon #1 115kV line.

9.0 MWCapacity
OperationalStatus
WAMarket
OtherTechnology

Project facts

Canonical nameSouthridge Substation
Queue IDL0372
Statusoperational
Source statusENERGIZED
MarketWA
TechnologyOther
Capacity9.0 MW
StateWashington
CountyFranklin
Point of interconnectionBPA's Franklin-Badger Canyon #1 115kV line
Requested (queue) date2014-06-03
Proposed in-service date
Operational date2017-10-01
Withdrawn date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 generated2026-08-28

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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