Columbia County, Oregon — Interconnection Projects

The interXdata warehouse tracks 45 interconnection projects in Columbia, Oregon, representing 7,405 MW of requested capacity.

45Total projects
2Active
27Operational
14Withdrawn
7,405 MWRequested capacity

Technology mix

TechnologyProjectsRequested capacity
Gas302,791 MW
Other91,964 MW
Solar11,650 MW
Wind+Battery1400 MW
Battery3400 MW
Wind1200 MW

Projects

ProjectQueue IDTechnologyCapacityStatusLocation
OR Queue Project G0757 — Solar in Columbia, OregonG0757Solar1,650.0 MWwithdrawnColumbia, Oregon
Pacific West Coast CableL0221Other1,600.0 MWwithdrawnColumbia, Oregon
West Queue Project 08-031 — Gas in Columbia, Oregon08-031Gas450.0 MWsuspendedColumbia, Oregon
West Queue Project 23-225 — Wind+Battery in Columbia, Oregon23-225Wind+Battery400.0 MWwithdrawnColumbia, Oregon
Port Westward56227_1Gas312.0 MWoperationalColumbia, Oregon
L0397 Clatskanie PUD AllstonL0397Other250.0 MWwithdrawnColumbia, Oregon
West Queue Project 11-041 — Gas in Columbia, Oregon11-041Gas225.0 MWoperationalColumbia, Oregon
West Queue Project 07-025 — Gas in Columbia, Oregon07-025Gas225.0 MWoperationalColumbia, Oregon
West Queue Project 24-247 — Battery in Columbia, Oregon24-247Battery200.0 MWwithdrawnColumbia, Oregon
West Queue Project 23-224 — Wind in Columbia, Oregon23-224Wind200.0 MWwithdrawnColumbia, Oregon
Beaver8073_7Gas176.4 MWoperationalColumbia, Oregon
Port Westward56227_2Gas171.0 MWoperationalColumbia, Oregon
Oregon Energy CompanyG15Gas170.0 MWwithdrawnColumbia, Oregon
Nordic Energy Barge No 2G47Gas170.0 MWwithdrawnColumbia, Oregon
West Queue Project 07-024 — Gas in Columbia, Oregon07-024Gas100.0 MWsuspendedColumbia, Oregon
West Queue Project 24-241 — Battery in Columbia, Oregon24-241Battery100.0 MWwithdrawnColumbia, Oregon
West Queue Project 24-248 — Battery in Columbia, Oregon24-248Battery100.0 MWwithdrawnColumbia, Oregon
ClatskanieG43Gas88.0 MWwithdrawnColumbia, Oregon
Beaver8073_3Gas68.3 MWoperationalColumbia, Oregon
Beaver8073_2Gas68.3 MWoperationalColumbia, Oregon
Beaver8073_1Gas68.3 MWoperationalColumbia, Oregon
Beaver8073_5Gas68.3 MWoperationalColumbia, Oregon
Beaver8073_4Gas68.3 MWoperationalColumbia, Oregon
Beaver8073_6Gas68.3 MWoperationalColumbia, Oregon
West Queue Project 12-050 — Gas in Columbia, Oregon12-050Gas44.0 MWoperationalColumbia, Oregon
Diesel RefineryL0483Other43.0 MWactiveColumbia, Oregon
LNG Compressor LoadL0347Other40.0 MWwithdrawnColumbia, Oregon
Deer Island SubstationL0463Other25.0 MWactiveColumbia, Oregon
Beaver8073_8Gas24.5 MWoperationalColumbia, Oregon
Port Westward Unit 258266_11Gas18.8 MWoperationalColumbia, Oregon
Port Westward Unit 258266_8Gas18.8 MWoperationalColumbia, Oregon
Port Westward Unit 258266_10Gas18.8 MWoperationalColumbia, Oregon
Port Westward Unit 258266_6Gas18.8 MWoperationalColumbia, Oregon
Port Westward Unit 258266_3Gas18.8 MWoperationalColumbia, Oregon
Port Westward Unit 258266_9Gas18.8 MWoperationalColumbia, Oregon
Port Westward Unit 258266_2Gas18.8 MWoperationalColumbia, Oregon
Port Westward Unit 258266_12Gas18.8 MWoperationalColumbia, Oregon
Port Westward Unit 258266_5Gas18.8 MWoperationalColumbia, Oregon
Port Westward Unit 258266_1Gas18.8 MWoperationalColumbia, Oregon
Port Westward Unit 258266_7Gas18.8 MWoperationalColumbia, Oregon
Port Westward Unit 258266_4Gas18.8 MWoperationalColumbia, Oregon
St.Johns-Allston InterconnectionL0295Other6.0 MWoperationalColumbia, Oregon
Merchant Transmission LineL0284Other0.0 MWwithdrawnColumbia, Oregon
Clatskanie TapL0236Other0.0 MWoperationalColumbia, Oregon
Merchant Transmission LineL0275Other0.0 MWwithdrawnColumbia, Oregon

Top developers

Explore related data

Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27

Provenance: bpa-oasis; U.S. EIA — Form EIA-860M generator inventory (operating + planned); Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. 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 County.

Start tracking with interXdata