interXdata

Oregon Interconnection Projects

interXdata tracks 2,343 interconnection projects in Oregon representing 292,627 MW of requested capacity. The dominant technology by capacity is Solar. The most active counties are Klamath, Umatilla, Morrow.

2,343Total projects
371Active
712Operational
1,189Withdrawn
292,627 MWRequested capacity
89,674 MWActive capacity

Technology mix

TechnologyProjectsRequested capacity
Solar88080,288 MW
Battery19154,938 MW
Wind36952,591 MW
Solar+Battery19540,539 MW
Gas19730,969 MW
Other44529,227 MW
Solar+Wind+Battery11,000 MW
Other Storage2832 MW
Wind+Battery2800 MW
Hydro44708 MW
Coal3518 MW
Geothermal14217 MW

Counties

CountyProjectsRequested capacity
Klamath24426,252 MW
Umatilla19423,663 MW
Morrow17135,656 MW
Lake12820,670 MW
Crook12122,544 MW
Jefferson11412,779 MW
Wasco10322,993 MW
Sherman9924,441 MW
Malheur892,918 MW
Gilliam8614,107 MW
Linn797,062 MW
Jackson77922 MW
Lane715,703 MW
Douglas704,596 MW
Deschutes709,291 MW
Multnomah696,536 MW
Clackamas661,978 MW
Marion634,600 MW
Baker612,634 MW
Harney499,076 MW
Columbia457,405 MW
Washington389,064 MW
Polk32278 MW
Yamhill28655 MW
Wallowa23913 MW
Benton18225 MW
Clatsop161,507 MW
Hood River15508 MW
Union151,869 MW
Coos151,939 MW
Josephine818 MW
Curry71,358 MW
Morrow / Umatilla6200 MW
Tillamook615 MW
Linn Or Lane5880 MW
Washington Or5899 MW
Klickitat5897 MW
Grant5258 MW
Lincoln439 MW
Wheeler3400 MW

Largest projects

ProjectQueue IDTechnologyCapacityStatusLocation
NW Hillsboro-North Plains Semiconductor Plants Project (Phase 2)L0561Other1,800.0 MWactiveWashington, Oregon
OR Queue Project G0756 — Solar in Lake, OregonG0756Solar1,650.0 MWwithdrawnLake, Oregon
OR Queue Project G0757 — Solar in Columbia, OregonG0757Solar1,650.0 MWwithdrawnColumbia, Oregon
OR Queue Project G0754 — Solar in Marion, OregonG0754Solar1,650.0 MWwithdrawnMarion, Oregon
OR Queue Project G0759 — Solar in Sherman, OregonG0759Solar1,650.0 MWwithdrawnSherman, Oregon
Pacific West Coast CableL0221Other1,600.0 MWwithdrawnColumbia, Oregon
OR Queue Project G0748 — Solar in Klamath, OregonG0748Solar1,403.0 MWwithdrawnKlamath, Oregon
West Hillsboro Data Center Project (Phase 1)L0560Other1,400.0 MWactiveWashington, Oregon
OR Queue Project G1053 — Battery in Crook, OregonG1053Battery1,300.0 MWactiveCrook, Oregon
OR Queue Project G1051 — Solar in Deschutes, OregonG1051Solar1,300.0 MWactiveDeschutes, Oregon
OR Queue Project G1054 — Battery in Lake, OregonG1054Battery1,300.0 MWactiveLake, Oregon
OR Queue Project G1052 — Solar in Deschutes, OregonG1052Solar1,300.0 MWactiveDeschutes, Oregon
OR Queue Project G1055 — Battery in Wasco, OregonG1055Battery1,300.0 MWactiveWasco, Oregon
PACW Queue Project C4-093 — Solar+Battery in Klamath, OregonC4-093Solar+Battery1,280.0 MWwithdrawnKlamath, Oregon
PACW Queue Project T2-081 — Solar+Battery in Harney, OregonT2-081Solar+Battery1,280.0 MWactiveHarney, Oregon
PACW Queue Project C4-092 — Solar+Battery in Harney, OregonC4-092Solar+Battery1,280.0 MWwithdrawnHarney, Oregon
PACW Queue Project T2-082 — Solar+Battery in Klamath, OregonT2-082Solar+Battery1,280.0 MWactiveKlamath, Oregon
McNary 230 kV SubstationL0585Other1,250.0 MWactiveLinn, Oregon
OR Queue Project G0678 — Solar in Morrow, OregonG0678Solar1,200.0 MWactiveMorrow, Oregon
OR Queue Project G0697 — Solar in Crook, OregonG0697Solar1,200.0 MWwithdrawnCrook, Oregon
Peoples Energy ResourcesG87Gas1,200.0 MWwithdrawnKlamath, Oregon
Sunstone Solar68396_PGB45Battery1,200.0 MWactiveMorrow, Oregon
Sunstone Solar68396_PGR45Solar1,200.0 MWactiveMorrow, Oregon
OR Queue Project G0695 — Battery in Crook, OregonG0695Battery1,200.0 MWactiveCrook, Oregon
OR Queue Project G0696 — Solar in Crook, OregonG0696Solar1,200.0 MWwithdrawnCrook, Oregon
OR Queue Project G0983 — Solar in Sherman, OregonG0983Solar1,200.0 MWwithdrawnSherman, Oregon
Industrial Load Phase 2L0396Other1,152.0 MWwithdrawnMorrow, Oregon
OR Queue Project G0501 — Gas in Klamath, OregonG0501Gas1,100.0 MWwithdrawnKlamath, Oregon
OR Queue Project G0648 — Battery in Klamath, OregonG0648Battery1,100.0 MWwithdrawnKlamath, Oregon
1100MW TroutdaleG8Gas1,100.0 MWwithdrawnMultnomah, Oregon

Top developers in Oregon

Developer (canonical)ProjectsCapacity
PacifiCorp313,094 MW
Umatilla Electric Cooperative256,429 MW
Portland General Electric135,343 MW
Avangrid Power, LLC101,907 MW
Exelon Wind, LLC965 MW
Central Electric Cooperative, Inc.9677 MW
City of Forest Grove9506 MW
Northern Wasco County People's Utility District7849 MW
Central Lincoln People's Utility District7138 MW
Blachly-Lane County Cooperative Electric Association7147 MW
Midstate Electric Cooperative, Inc.6390 MW
OR Solar 2, LLC658 MW
Clatskanie People's Utility District5446 MW
Adapture Renewables, Inc.527 MW
Oregon Wind Farms, LLC5120 MW

Recent material changes

ObservedProjectFieldOldNew
2026-10-02Wheatridge Optimization IInew_project—active
2026-10-02Wheatridge Optimization IInew_project—active
2026-10-02Wheatridge Optimization Inew_project—active
2026-10-02Wheatridge Optimization Inew_project—active
2026-10-02Buckaroo Solar 1new_project—active
2026-10-02Tutuilla Solarnew_project—active
2026-10-02Lincoln Solar LLC (OR)new_project—operational
2026-10-02Univ of Oregon Central Power Stationoperational_date—2026-08-01
2026-10-02Univ of Oregon Central Power Stationproposed_online_date2026-08-01—
2026-10-02Univ of Oregon Central Power Stationstatusactiveoperational
2026-09-28OR Queue Project AFS04 — Solar+Battery in Morrow, Oregonnew_project—active
2026-09-28OR Queue Project AFS05 — Solar+Battery in Morrow, Oregonnew_project—active

Explore related data

Source last checked2026-07-31
Data last materially changed2026-10-11
Page data generated2026-10-11

Provenance: bpa-oasis; U.S. EIA — Form EIA-860M generator inventory (operating + planned); idahopower-oasis; Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; pacificorp-oasis; pge-or-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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