MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/65746
EIA plant 65746

Willamina · Polk · OR

Cosper Creek Solar (CSG)

Operated by Cosper Creek Solar, LLC

Annual generation3,788 MWhSum of represented EIA-923 rows
Fuel codesSUNCodes retained from EIA records
Grid contextPortland General Electric CompanyBalancing authority or NERC region

Published location

Where is Cosper Creek Solar (CSG)?

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

45.058000, -123.499000

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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
171 MWh
2175 MWh
3300 MWh
4404 MWh
5484 MWh
6511 MWh
7566 MWh
8466 MWh
9384 MWh
10210 MWh
11121 MWh
1296 MWh

Operating generators

IDTechnologyFuelMWStatus
CC22Solar PhotovoltaicSUN2.5OP

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Identity, technology and limitations
EIA plant ID
65746
Sector
IPP Non-CHP
Water source
Unavailable
Data edition
2024-final