MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/58571
EIA plant 58571

Dayton · Columbia · WA

Tucannon River Wind Farm

Operated by Portland General Electric Co

Annual generation808,346 MWhSum of represented EIA-923 rows
Fuel codesWNDCodes retained from EIA records
Grid contextPortland General Electric CompanyBalancing authority or NERC region

Published location

Where is Tucannon River Wind Farm?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

46.421111, -118.026944

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Map data © OpenStreetMap contributors

Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.

2024 monthly net generation

MonthNet generation
146,814 MWh
263,024 MWh
370,253 MWh
492,874 MWh
5107,288 MWh
659,960 MWh
760,233 MWh
859,242 MWh
962,770 MWh
1064,303 MWh
1167,279 MWh
1254,306 MWh

Operating generators

IDTechnologyFuelMWStatus
1Onshore Wind TurbineWND266.8OP

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Identity, technology and limitations
EIA plant ID
58571
Sector
Electric Utility
Water source
Unavailable
Data edition
2024-final