Columbia & Garfield County, Washington — Interconnection Projects

The interXdata warehouse tracks 4 interconnection projects in Columbia & Garfield, Washington, representing 1,109 MW of requested capacity.

4Total projects
3Active
1Operational
0Withdrawn
1,109 MWRequested capacity

Technology mix

TechnologyProjectsRequested capacity
Wind3750 MW
Solar1359 MW

Projects

ProjectQueue IDTechnologyCapacityStatusLocation
WA Queue Project G1086 — Solar in Columbia & Garfield, WashingtonG1086Solar359.3 MWactiveColumbia & Garfield, Washington
Tucannon River Wind FarmG0286Wind250.0 MWoperationalColumbia & Garfield, Washington
WA Queue Project G0294 — Wind in Columbia & Garfield, WashingtonG0294Wind250.0 MWactiveColumbia & Garfield, Washington
WA Queue Project G0295 — Wind in Columbia & Garfield, WashingtonG0295Wind250.0 MWactiveColumbia & Garfield, Washington

Top developers

Developer (canonical)ProjectsCapacity
Portland General Electric1250 MW

Explore related data

Source last checked2026-07-31
Data last materially changed2026-08-27
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.

Get an alert when a new project is proposed in Columbia & Garfield County.

Start tracking with interXdata