IMPA Washington Solar Park
2415 Cosby Rd, Washington, IN 47501Plant Summary Information
IMPA Washington Solar Park is ranked #77 out of 125 solar farms in Indiana in terms of total annual net electricity generation.
IMPA Washington Solar Park generated 525.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | IMPA Washington Solar Park |
|---|---|
| Utility Name | Indiana Municipal Power Agency |
| Location | Daviess County, IN |
| Initial Operation Date | September 2016 |
| Last Update | Dec 2025 |
| Annual Generation | 3.9 GWh |
| Annual Consumption | 14.0 k MMBtu |
| Ranked #8,934 out of 13,081 Power Plants Nationwide | |
| Ranked #4,087 out of 7,015 Solar Power Plants Nationwide | |
| Ranked #164 out of 218 Indiana Power Plants | |
| Ranked #77 out of 125 Indiana Solar Power Plants | |
| Fuel Types | Solar |
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Monthly Net Generation for IMPA Washington Solar Park
Monthly Plant Fuel Consumption for IMPA Washington Solar Park
IMPA Washington Solar Park Details
| Summary Information | |
|---|---|
| Plant Name | IMPA Washington Solar Park (60252) |
| Plant Address | 2415 Cosby Rd, Washington, IN 47501 |
| Utility | Indiana Municipal Power Agency (9234) |
| Latitude, Longitude | 38.65346, -87.20922 |
| Generation Dates on File | Sep 2016 to Dec 2025 |
| Initial Operation Date | September 2016 |
| Annual Generation | 3.9 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 | Regulated |
| NERC Region | RFC |
| Balancing Authority | Midcontinent Independent Transmission System Operator, Inc.. (MISO) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | N/A |
| Ash Impoundment | No |
| Transmission / Distribution Owner | City of Washington - (IN) (20139) IN |
| Grid Voltage | 12.47 kV |
| Energy Storage | No |
Generator SWASH Details Operating September 2016
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 4 MW |
| Summer Capacity | 4 MW |
| Winter Capacity | 3.2 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | September 2016 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Solar |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Multiple Fuels | No |
| Solar Details | |
| Fixed Tilt | Yes |
|---|---|
| Azimuth Angle | 180 |
| DC Net Capacity | 4.9 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
IMPA Washington Solar Park 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 |
|---|---|---|---|
| #4077 | Red Toad 4451 Buffalo Road, LLC | Selma, NC | 3.9 GWh |
| #4078 | Madawaska Solar | Saint David, ME | 3.9 GWh |
| #4079 | Jack Francis Solar, LLC | Clio, MI | 3.9 GWh |
| #4080 | Chillicothe Solar Farm | Chillicothe, MO | 3.9 GWh |
| #4081 | Richland South | Richland, NY | 3.9 GWh |
| #4082 | DG Harlem Solar | Freeport, IL | 3.9 GWh |
| #4083 | SR Trezevant | Trezevant, TN | 3.9 GWh |
| #4084 | Chambers 4 - Eastvale LGB3 | Eastvale, CA | 3.9 GWh |
| #4085 | Oak Leaf Solar XXX LLC (CSG) | Alamosa, CO | 3.9 GWh |
| #4086 | Noland Wastewater Treatment Plant Hybrid | Fayetteville, AR | 3.8 GWh |
| #4088 | Ohio Northern University Solar Site | Ada, OH | 3.9 GWh |
| #4089 | Gas City Solar Park | Gas City, IN | 3.9 GWh |
| #4090 | Firestone Walker Brewery - Phase 1 | Paso Robles, CA | 3.9 GWh |
| #4091 | Day Hill Solar, LLC | Estacada, OR | 3.9 GWh |
| #4092 | Fountain Folkston | Folkston, GA | 3.9 GWh |
| #4093 | DRPA Ashland Station Solar Project | Voorhees Township, NJ | 3.9 GWh |
| #4094 | Fremont CO 1, LLC | Canon City, CO | 3.9 GWh |
| #4095 | Swaggertown Solar I | Glenville, NY | 3.9 GWh |
| #4096 | Somonauk Road Solar 1 | Somonauk, IL | 3.9 GWh |
| #4097 | FFP - NY Burch CSG | Hartford, NY | 3.9 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding IMPA Washington Solar Park.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| AES Petersburg | Petersburg, IN | 4.6 TWh | 9 mi |
| Crane Solar Facility | Crane, IN | 26.9 GWh | 20.8 mi |
| Edwardsport | Edwardsport, IN | 3.7 TWh | 10.8 mi |
| Gibson | Owensville, IN | 10.8 TWh | 35.8 mi |
| Gibson Solar | Princeton, IN | 293.6 GWh | 29 mi |
| Heirloom Solar | Petersburg, IN | 64.5 GWh | 9.6 mi |
| IMPA Huntingburg Solar Park | Huntingburg, IN | 2.6 GWh | 26.5 mi |
| IMPA Washington Solar Park 2 | Washington, IN | 18.7 GWh | 1.8 mi |
| Linton | Linton, IN | 9.7 GWh | 27.2 mi |
| Merom | Sullivan, IN | 4.5 TWh | 33 mi |
| New Haven Solar RES | Dale, IN | 1.1 GWh | 33.9 mi |
| Petersburg Energy Center | Petersburg, IN | 122.3 GWh | 14 mi |
| RATTS 1 | Petersburg, IN | 174.1 GWh | 8.9 mi |
| Scotland Solar RES | Newberry, IN | 1.5 GWh | 22.6 mi |
| Sullivan Solar, LLC | Sullivan, IN | 7.1 GWh | 34.8 mi |
| Toyota Boshoku | Lawrenceville, IL | 4.7 GWh | 23.5 mi |
| Veolia ES Blackfoot Landfill Facility | Winslow, IN | 4.4 GWh | 22.5 mi |
| Wheatland | Wheatland, IN | 107.5 GWh | 5 mi |
| Wheatland Generating Facility | Wheatland, IN | 153.3 GWh | 4.7 mi |
| Worthington Generation LLC | Worthington, IN | 203.4 GWh | 30.7 mi |