MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/371
EIA plant 371

Richland · Benton · WA

Columbia Generating Station

Operated by Energy Northwest

Annual generation9,967,139 MWhSum of represented EIA-923 rows
Fuel codesNUCCodes retained from EIA records
Grid contextBonneville Power AdministrationBalancing authority or NERC region

Published location

Where is Columbia Generating Station?

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

46.471100, -119.333900

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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
1858,425 MWh
2802,499 MWh
3841,434 MWh
4825,823 MWh
5846,368 MWh
6805,756 MWh
7833,135 MWh
8841,568 MWh
9797,036 MWh
10853,088 MWh
11821,616 MWh
12840,391 MWh

Operating generators

IDTechnologyFuelMWStatus
2NuclearNUC1,200OP

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Identity, technology and limitations
EIA plant ID
371
Sector
Electric Utility
Water source
Columbia River
Data edition
2024-final