MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/6200
EIA plant 6200

Wenatchee · Chelan · WA

Rock Island

Operated by PUD No 1 of Chelan County

Annual generation2,025,294 MWhSum of represented EIA-923 rows
Fuel codesWATCodes retained from EIA records
Grid contextPublic Utility District No. 1 of Chelan CountyBalancing authority or NERC region

Published location

Where is Rock Island?

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

47.346111, -120.091700

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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
1168,192 MWh
2131,627 MWh
3153,353 MWh
4149,331 MWh
5192,505 MWh
6195,165 MWh
7187,777 MWh
8183,215 MWh
9127,395 MWh
10130,845 MWh
11191,567 MWh
12214,322 MWh

Operating generators

IDTechnologyFuelMWStatus
U-1Conventional HydroelectricWAT51.3OP
U-2Conventional HydroelectricWAT51.3OP
U-3Conventional HydroelectricWAT51.3OP
U-4Conventional HydroelectricWAT51.3OP
U-5Conventional HydroelectricWAT51.3OA
U-6Conventional HydroelectricWAT51.3OP
U-7Conventional HydroelectricWAT51.3OP
U-8Conventional HydroelectricWAT51.3OP
B-10Conventional HydroelectricWAT22.5OP
B-5Conventional HydroelectricWAT22.5OP
B-6Conventional HydroelectricWAT22.5OP
B-7Conventional HydroelectricWAT22.5OP
B-8Conventional HydroelectricWAT22.5OP
B-9Conventional HydroelectricWAT22.5OA
B-1Conventional HydroelectricWAT20.7OS
B-2Conventional HydroelectricWAT20.7OS
B-3Conventional HydroelectricWAT20.7OP
B-4Conventional HydroelectricWAT20.7OP
AConventional HydroelectricWAT1.2OP

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Identity, technology and limitations
EIA plant ID
6200
Sector
Electric Utility
Water source
Columbia River
Data edition
2024-final