Sweetwater Solar
7500 Highway 372, Green River, WY 82935Plant Summary Information
Sweetwater Solar is ranked #39 out of 73 power plants in Wyoming in terms of total annual net electricity generation.
Sweetwater Solar generated 60.7 GWh during the 3-month period between March 2025 to June 2025.
| Plant Name | Sweetwater Solar |
|---|---|
| Utility Name | Onward Energy |
| Location | Sweetwater County, WY |
| Initial Operation Date | December 2018 |
| Last Update | Jun 2025 |
| Annual Generation | 179.8 GWh |
| Annual Consumption | 689.0 k MMBtu |
| Ranked #2,547 out of 12,513 Power Plants Nationwide | |
| Ranked #393 out of 6,366 Solar Power Plants Nationwide | |
| Ranked #39 out of 73 Wyoming Power Plants | |
| Ranked #2 out of 2 Wyoming Solar Power Plants | |
| Fuel Types | Solar |
| Previous Operator |
Sweetwater Solar LLC (2016 to 2023) Onward Energy (2024 to 2024) |
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Monthly Net Generation for Sweetwater Solar
Sweetwater Solar Details
| Summary Information | |
|---|---|
| Plant Name | Sweetwater Solar (61369) |
| Plant Address | 7500 Highway 372, Green River, WY 82935 |
| Utility | Onward Energy (60453) |
| Latitude, Longitude | 41.62906, -109.68347 |
| Generation Dates on File | Dec 2018 to Jun 2025 |
| Initial Operation Date | December 2018 |
| Annual Generation | 179.8 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 | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | WECC |
| Balancing Authority | PacifiCorp - East (PACE) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | |
| Ash Impoundment | No |
| Transmission / Distribution Owner | PacifiCorp (14354) WY |
| Grid Voltage | 34.50 kV |
| Energy Storage | No |
Generator PV1 Details Operating December 2018
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Wholly Owned by Other Entity |
| Nameplate Capacity | 92 MW |
| Summer Capacity | 92 MW |
| Winter Capacity | 92 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | December 2018 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Multiple Fuels | No |
| Solar Details | |
| Single Axis Tracking | Yes |
|---|---|
| Azimuth Angle | 180 |
| DC Net Capacity | 98 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Sweetwater Solar Plant Owners
| Owner Name | Address | Ownership |
|---|---|---|
| 174 Power Global Corp. | 400 Spectrum Center Dr. Ste 1400, Irvine, CA 92618 | 100.00% |
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Solar.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #383 | North Star Solar Project | North Branch, MN | 186.3 GWh |
| #384 | Mule Creek Renewable Energy Center | Panama City, FL | 186.1 GWh |
| #385 | Grand View Solar Two | Grand View, ID | 183.4 GWh |
| #386 | Great Cove Solar II | Saint Thomas, PA | 182.7 GWh |
| #387 | Desert Harvest II LLC | Desert Center, CA | 179.8 GWh |
| #388 | Three Corners Solar | Unity, ME | 181.5 GWh |
| #389 | Nature Trail | Glen St Mary, FL | 180.6 GWh |
| #390 | Playa Solar 1, LLC | North Las Vegas, NV | 180.5 GWh |
| #391 | Beautyberry | Clewiston, FL | 180.3 GWh |
| #392 | Sadler Solar | Emporia, VA | 180.1 GWh |
| #394 | Hardin Solar Energy II LLC | Belle Center, OH | 179.2 GWh |
| #395 | Hildreth Solar Power Plant | O'Brien, FL | 179.1 GWh |
| #396 | Spanish Peaks Solar | Trinidad, CO | 178.7 GWh |
| #397 | Fourmile Creek | Altha, FL | 178.7 GWh |
| #398 | Decatur Parkway Solar Project, LLC | Bainbridge, GA | 178.7 GWh |
| #399 | Hickory Solar | Jerseyville, IL | 178.6 GWh |
| #400 | High Point Solar LLC | Lena, IL | 178.5 GWh |
| #401 | Cutlass Solar 1 LLC | Richmond, TX | 177.2 GWh |
| #402 | Baldy Mesa Solar & Storage | Adelanto, CA | 174.1 GWh |
| #403 | Cane Creek | Pachuta, MS | 176.6 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Sweetwater Solar.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Beaver Creek Gas Plant | Riverton, WY | 4.5 GWh | 109.5 mi |
| Bonanza | Vernal, UT | 2.9 TWh | 108.6 mi |
| Causey | South Fork, UT | 5.3 GWh | 101.3 mi |
| Echo Dam | Echo, UT | 13.3 GWh | 101.8 mi |
| Flaming Gorge | Dutch John, UT | 407.9 GWh | 51.2 mi |
| Fontenelle | Le Barge, WY | 53.3 GWh | 33.8 mi |
| General Chemical | Green River, WY | 203.4 GWh | 4.4 mi |
| Genesis Alkali | Green River, WY | 259.5 GWh | 6.7 mi |
| Jim Bridger | Point of Rocks, WY | 8.1 TWh | 46.8 mi |
| Mountain Wind Power II LLC | Fort Bridger, WY | 161.2 GWh | 51.2 mi |
| Mountain Wind Power LLC | Fort Bridger, WY | 131.6 GWh | 47.5 mi |
| Naughton | Kemmerer, WY | 2.3 TWh | 48 mi |
| Sage Solar I-III | Randolph, UT | 140.8 GWh | 71.7 mi |
| Shute Creek Facility | Kemmerer, WY | 812.8 GWh | 27.2 mi |
| Simplot Phosphates | Rock Springs, WY | 101.0 GWh | 29.1 mi |
| Strawberry Creek | Bedford, WY | 9.4 GWh | 107.7 mi |
| Swift Creek | Afton, WY | 6.5 GWh | 98.8 mi |
| TransAlta Wyoming Wind | Evanston, WY | 318.8 GWh | 51 mi |
| Uintah | Neola, UT | 6.7 GWh | 78 mi |
| Wanship | Wanship, UT | 9.0 GWh | 106.6 mi |