Solar Star Oregon II
12515 SW Millican Road, Prineville, OR 97754Plant Summary Information
Solar Star Oregon II is ranked #7 out of 142 solar farms in Oregon in terms of total annual net electricity generation.
Solar Star Oregon II generated 50.4 GWh during the 3-month period between May 2026 to August 2026.
| Plant Name | Solar Star Oregon II |
|---|---|
| Utility Name | Avangrid Power LLC |
| Location | Crook County, OR |
| Initial Operation Date | October 2017 |
| Last Update | Aug 2026 |
| Annual Generation | 125.7 GWh |
| Annual Consumption | 480.1 k MMBtu |
| Ranked #3,293 out of 13,301 Power Plants Nationwide | |
| Ranked #864 out of 7,209 Solar Power Plants Nationwide | |
| Ranked #61 out of 281 Oregon Power Plants | |
| Ranked #7 out of 142 Oregon Solar Power Plants | |
| Fuel Types | Solar |
| Previous Operator |
Avangrid Renewables LLC (2016 to 2023) Avangrid Power LLC (2024 to 2025) |
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Monthly Net Generation for Solar Star Oregon II
Monthly Plant Fuel Consumption for Solar Star Oregon II
Solar Star Oregon II Details
| Summary Information | |
|---|---|
| Plant Name | Solar Star Oregon II (61048) |
| Plant Address | 12515 SW Millican Road, Prineville, OR 97754 |
| Utility | Avangrid Power LLC (15399) |
| Latitude, Longitude | 44.1843, -120.918 |
| Generation Dates on File | Oct 2017 to Aug 2026 |
| Initial Operation Date | October 2017 |
| Annual Generation | 125.7 GWh |
| Fuel Types | Solar |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | Yes |
| FERC Exempt Wholesale Generator Docket Number | EG17-156-000 |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | WECC |
| Balancing Authority | PacifiCorp - West (PACW) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | |
| Ash Impoundment | No |
| Transmission / Distribution Owner | PacifiCorp (14354) OR |
| Grid Voltage | 115.00 kV |
| Energy Storage | No |
Generator PV1 Details Operating October 2017
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 56.3 MW |
| Summer Capacity | 56 MW |
| Winter Capacity | 56 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | October 2017 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Carbon Capture Technology | No |
| Multiple Fuels | No |
| Solar Details | |
| Single Axis Tracking | Yes |
|---|---|
| East West Fixed Tilt | Yes |
| Parabolic Trough | No |
| Power Tower | No |
| Azimuth Angle | 60 |
| Tilt Angle | 60 |
| DC Net Capacity | 69.5 MW |
| Crystalline Silicon | Yes |
| Thin Film CDTE | No |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Solar Star Oregon II 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 |
|---|---|---|---|
| #854 | SF Azalea, LLC | Lost Hills, CA | 123.4 GWh |
| #855 | Manatee Solar Energy Center | Parrish, FL | 121.0 GWh |
| #856 | Crawfish River | Jefferson, WI | 127.9 GWh |
| #857 | Seabrook Solar | Seabrook, SC | 127.7 GWh |
| #858 | Skysol | Merrill, OR | 126.5 GWh |
| #859 | Palmetto Plains | Bowman, SC | 126.5 GWh |
| #860 | Pioneer Trail Solar Energy Center | New Smyrna Beach, FL | 126.4 GWh |
| #861 | Crystal Hill Solar | Crystal Hill, VA | 126.3 GWh |
| #862 | Innovative Solar 46 | Hope Mills, NC | 126.1 GWh |
| #863 | Cottonmouth Ranch Solar | Wimauma, FL | 125.9 GWh |
| #865 | Red Bud Solar Plant | Castalia, NC | 125.7 GWh |
| #866 | Gutenberg Solar | Garysburg, NC | 125.3 GWh |
| #867 | Madison Solar (VA) | Locust Grove, VA | 125.3 GWh |
| #868 | Grasshopper Solar | Chase City, VA | 124.9 GWh |
| #869 | Pine River Solar Park | Alma, MI | 124.6 GWh |
| #870 | Meherrin Solar | Skippers, VA | 124.2 GWh |
| #871 | Macho Springs | Deming, NM | 124.2 GWh |
| #872 | Price Creek | TBD, FL | 124.0 GWh |
| #873 | Great Cove Solar | McConnellsburg, PA | 123.8 GWh |
| #874 | Payne Creek Solar | Bowling Green, FL | 123.4 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Solar Star Oregon II.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| 45 Mile Hydroelectric Project | Culver, OR | 5.0 GWh | 26.4 mi |
| Alkali Solar, LLC | Silver Lake, OR | 25.8 GWh | 59.9 mi |
| Bend | Bend, OR | 797.0 MWh | 21.3 mi |
| Carmen Smith | McKenzie Bridge, OR | 167.9 GWh | 56.1 mi |
| Cartwright Solar I | Powell Butte, OR | 54.6 GWh | 4.5 mi |
| Fort Rock I | Silver Lake, OR | 24.9 GWh | 59.9 mi |
| Fort Rock IV | Fort Rock, OR | 24.1 GWh | 54.9 mi |
| Green Solar LLC (CSG) | Culver, OR | 6.2 GWh | 26.6 mi |
| Juniper Ridge Hydroelectric Project | Bend, OR | 12.7 GWh | 17.7 mi |
| Millican Solar Energy LLC | Prineville, OR | 141.6 GWh | 19.1 mi |
| NorWest Energy 2, LLC | Bend, OR | 20.9 GWh | 17.4 mi |
| Opal Springs Hydro | Culver, OR | 28.0 GWh | 28.3 mi |
| OSLH, LLC | Bend, OR | 20.7 GWh | 17.6 mi |
| Pelton | Madras, OR | 399.6 GWh | 38.5 mi |
| Prineville Solar Energy LLC | Prineville, OR | 96.2 GWh | 19.6 mi |
| Rock Garden Solar, LLC | Fort Rock, OR | 24.7 GWh | 54.4 mi |
| Round Butte | Madras, OR | 772.4 GWh | 34.1 mi |
| Siphon Power Project | Bend, OR | 19.0 GWh | 22.9 mi |
| Tumbleweed Solar, LLC | Redmond, OR | 18.5 GWh | 15.6 mi |
| Warm Springs Power Enterprises | Warm Springs, OR | 70.5 GWh | 40.7 mi |