T6 - Lewis Clark (TCS-14)

T6 - Lewis Clark is a 375.0 MW wind interconnection project in Garfield, Washington with a current status of active. It is proposed to connect at Dry Creek 230kV Station.

375.0 MWCapacity
ActiveStatus
WAMarket
WindTechnology

Project facts

Canonical nameT6 - Lewis Clark
Queue IDTCS-14
Statusactive
Source statusConstruction
MarketWA
TechnologyWind
Capacity375.0 MW
StateWashington
CountyGarfield
Point of interconnectionDry Creek 230kV Station
Requested (queue) date2021-01-07
Proposed in-service date2025-12-01
Operational date
Withdrawn date
DeveloperT6 - Lewis Clark
Utility / transmission ownerAvista Utilities

Cross-source records

This project is also observed in: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. interXdata links these source records without double-counting the project.

What changed

ObservedFieldOld valueNew valueMateriality
2026-08-03new_projectactivehigh

Explore related data

Source last checked2026-08-24
Data last materially changed2026-08-24
Page data generated2026-08-27

Provenance: avista-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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