MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/3082
EIA plant 3082

Rufus · Sherman · OR

John Day

Operated by USACE Northwestern Division

Annual generation6,956,330 MWhSum of represented EIA-923 rows
Fuel codesWATCodes retained from EIA records
Grid contextBonneville Power AdministrationBalancing authority or NERC region

Published location

Where is John Day?

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

45.716440, -120.694080

Open the interactive map ↗

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
1623,232 MWh
2608,032 MWh
3716,253 MWh
4549,590 MWh
5562,242 MWh
6615,825 MWh
7563,319 MWh
8553,222 MWh
9406,923 MWh
10429,007 MWh
11618,945 MWh
12709,740 MWh

Operating generators

IDTechnologyFuelMWStatus
1Conventional HydroelectricWAT135OA
10Conventional HydroelectricWAT135OA
11Conventional HydroelectricWAT135OP
12Conventional HydroelectricWAT135OP
13Conventional HydroelectricWAT135OP
14Conventional HydroelectricWAT135OS
15Conventional HydroelectricWAT135OP
16Conventional HydroelectricWAT135OP
2Conventional HydroelectricWAT135OP
3Conventional HydroelectricWAT135OP
4Conventional HydroelectricWAT135OP
5Conventional HydroelectricWAT135OP
6Conventional HydroelectricWAT135OP
7Conventional HydroelectricWAT135OS
8Conventional HydroelectricWAT135OP
9Conventional HydroelectricWAT135OP

Continue exploring

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Identity, technology and limitations
EIA plant ID
3082
Sector
Electric Utility
Water source
Columbia River
Data edition
2024-final