Cosper Creek Solar (CSG)
TBD, Willamina, OR 97396Plant Summary Information
Cosper Creek Solar (CSG) is ranked #89 out of 140 solar farms in Oregon in terms of total annual net electricity generation.
Cosper Creek Solar (CSG) generated 486.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Cosper Creek Solar (CSG) |
|---|---|
| Utility Name | Cosper Creek Solar, LLC |
| Location | Polk County, OR |
| Initial Operation Date | December 2022 |
| Last Update | Dec 2025 |
| Annual Generation | 3.8 GWh |
| Annual Consumption | 13.3 k MMBtu |
| Ranked #9,070 out of 13,094 Power Plants Nationwide | |
| Ranked #4,195 out of 7,027 Solar Power Plants Nationwide | |
| Ranked #216 out of 275 Oregon Power Plants | |
| Ranked #89 out of 140 Oregon Solar Power Plants | |
| Fuel Types | Solar |
Map of Cosper Creek Solar (CSG)
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Monthly Net Generation for Cosper Creek Solar (CSG)
Monthly Plant Fuel Consumption for Cosper Creek Solar (CSG)
Cosper Creek Solar (CSG) Details
| Summary Information | |
|---|---|
| Plant Name | Cosper Creek Solar (CSG) (65746) |
| Plant Address | TBD, Willamina, OR 97396 |
| Utility | Cosper Creek Solar, LLC (65003) |
| Latitude, Longitude | 45.058, -123.499 |
| Generation Dates on File | Dec 2022 to Dec 2025 |
| Initial Operation Date | December 2022 |
| Annual Generation | 3.8 GWh |
| Fuel Types | Solar |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | Yes |
| FERC Small Power Producer Docket Number | 18-451-000 |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | WECC |
| Balancing Authority | Portland General Electric Company (PGE) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | |
| Ash Impoundment | |
| Transmission / Distribution Owner | Portland General Electric Co (15248) OR |
| Grid Voltage | 12.47 kV |
| Energy Storage | No |
Generator CC22 Details Operating December 2022
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 2.5 MW |
| Summer Capacity | 2.5 MW |
| Winter Capacity | 2.5 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | December 2022 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solar Details | |
| Single Axis Tracking | Yes |
|---|---|
| Azimuth Angle | 180 |
| Tilt Angle | 25 |
| DC Net Capacity | 3.2 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Cosper Creek Solar (CSG) Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Solar.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #4185 | Broadway Road Solar, LLC | Sanford, NC | 3.8 GWh |
| #4186 | KDC Solar TC Little Patuxent WWTP LLC | West Friendship, MD | 3.8 GWh |
| #4187 | Kale Patch Solar | Gervais, OR | 3.8 GWh |
| #4188 | Brodhead Solar, LLC | Moderna, NY | 3.8 GWh |
| #4189 | Mars Hill | Mars Hill, ME | 3.8 GWh |
| #4190 | Mendon | Mendon, MA | 3.8 GWh |
| #4191 | 433 Purchase Solar NG, LLC | Swansea, MA | 3.8 GWh |
| #4192 | El Dorado Springs Solar Farm | El Dorado Springs, MO | 3.8 GWh |
| #4193 | Cottage Grove South Solar 1, LLC | Beecher, IL | 3.8 GWh |
| #4194 | CSG Mt. Morris 2, LLC | Mt. Morries, IL | 3.8 GWh |
| #4196 | Watts 3115 | Adelanto, CA | 3.8 GWh |
| #4197 | Sampson Solar | Roseboro, NC | 3.8 GWh |
| #4198 | Whiteside Solar 1 CSG | Fulton, IL | 3.8 GWh |
| #4199 | Emerald Kemble, LLC | Morristown, NJ | 3.8 GWh |
| #4200 | North Jersey Media Group Solar Facility | Rockaway Township, NJ | 3.8 GWh |
| #4201 | Conejos 1 Community Solar Array | La Jara, CO | 3.8 GWh |
| #4202 | Goldenrod Solar | Pamplico, SC | 3.8 GWh |
| #4203 | Holyoke Solar Cooperative at Mueller | Holyoke, MA | 3.8 GWh |
| #4204 | Pearl City Peninsula Solar Park | Honolulu, HI | 3.8 GWh |
| #4205 | Monson Solar | Monson, MA | 3.8 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Cosper Creek Solar (CSG).
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Ballston Solar LLC | Sheridan, OR | 3.7 GWh | 5.2 mi |
| Butler Solar, LLC | Sheridan, OR | 8.3 GWh | 5.3 mi |
| Dayton Cutoff Solar | McMinnville, OR | 3.2 GWh | 19.4 mi |
| Grand Ronde Solar | Grand Ronde, OR | 3.6 GWh | 5.4 mi |
| Mill Creek Solar (OR) | Sheridan, OR | 3.6 GWh | 19.3 mi |
| Orchard Knob | Dallas, OR | 993.0 MWh | 12 mi |
| Palmer Creek Solar, LLC | Dayton, OR | 3.4 GWh | 21.3 mi |
| Red Prairie Solar | Sheridan, OR | 4.0 GWh | 4.5 mi |
| Riverbend Landfill | McMinnville, OR | 23.5 GWh | 14.2 mi |
| Sesqui-C Solar (CSG) | Yamhill, OR | 4.2 GWh | 24.2 mi |
| Sheridan Solar LLC (CSG) | Sheridan, OR | 6.5 GWh | 5.3 mi |
| Steel Bridge Solar, LLC | Sheridan, OR | 3.5 GWh | 1.6 mi |
| SulusSolar28 | Willamina, OR | 3.6 GWh | 3.1 mi |
| SulusSolar33 | Sheridan, OR | 4.5 GWh | 5.1 mi |
| Valley Creek Solar | Salem, OR | 3.4 GWh | 19.8 mi |
| Wallace Solar LLC (CSG) | Salem, OR | 4.5 GWh | 19.7 mi |
| Waterford Solar, LLC CSG | Willamina, OR | 1.4 GWh | 2.7 mi |
| WLWPCF Cogeneration Facility | Keizer, OR | 5.9 GWh | 22.1 mi |
| Yamhill Solar LLC | Amity, OR | 1.0 GWh | 11.3 mi |
| Zena Solar | Northwest Salem, OR | 4.5 GWh | 19.7 mi |