Keystone Solar
979 Deaver Rd., Quarryville, PA 17566Plant Summary Information
Keystone Solar is ranked #24 out of 60 solar farms in Pennsylvania in terms of total annual net electricity generation.
Keystone Solar generated 2.3 GWh during the 3-month period between February 2025 to May 2025.
| Plant Name | Keystone Solar |
|---|---|
| Utility Name | Altus Power America Management, LLC |
| Location | Lancaster County, PA |
| Initial Operation Date | September 2012 |
| Last Update | May 2025 |
| Annual Generation | 7.8 GWh |
| Annual Consumption | 28.9 k MMBtu |
| Ranked #6,896 out of 12,312 Power Plants Nationwide | |
| Ranked #2,357 out of 6,191 Solar Power Plants Nationwide | |
| Ranked #166 out of 242 Pennsylvania Power Plants | |
| Ranked #24 out of 60 Pennsylvania Solar Power Plants | |
| Fuel Types | Solar |
| Previous Operator |
Keystone Solar, LLC (2013 to 2021) Altus Power America Management, LLC (2022 to 2024) |
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Monthly Net Generation for Keystone Solar
Keystone Solar Details
| Summary Information | |
|---|---|
| Plant Name | Keystone Solar (58091) |
| Plant Address | 979 Deaver Rd., Quarryville, PA 17566 |
| Utility | Altus Power America Management, LLC (60281) |
| Latitude, Longitude | 39.86111, -76.22111 |
| Generation Dates on File | Sep 2012 to May 2025 |
| Initial Operation Date | September 2012 |
| Annual Generation | 7.8 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 | QF13-15-000 |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | RFC |
| Balancing Authority | PJM Interconnection, LLC (PJM) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | |
| Ash Impoundment | No |
| Transmission / Distribution Owner | PPL Electric Utilities Corp (14715) PA |
| Grid Voltage | 12.00 kV |
| Energy Storage | No |
Generator KSTN Details Operating September 2012
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 5 MW |
| Summer Capacity | 5 MW |
| Winter Capacity | 5 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | September 2012 |
|---|---|
| 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 | |
| Fixed Tilt | Yes |
|---|---|
| Azimuth Angle | 182 |
| Tilt Angle | 25 |
| DC Net Capacity | 6 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Keystone Solar Plant Owners
| Owner Name | Address | Ownership | |
|---|---|---|---|
| We couldn't locate any owners for this plant | |||
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|---|---|---|---|
| #2347 | Sherburne Community Solar | Clear Lake, MN | 7.8 GWh |
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| #2350 | Gorham Solar 1 (CSG) | Gorham, ME | 7.8 GWh |
| #2351 | OYA State Route 122 | Constable, NY | 7.8 GWh |
| #2352 | Springfield Solar 1 LLC | Strafford, MO | 7.8 GWh |
| #2353 | Red Wing Community Solar | Red Wing, MN | 7.8 GWh |
| #2354 | Trent River Farm | New Bern, NC | 7.8 GWh |
| #2355 | Houston Solar | Houston, AK | 7.8 GWh |
| #2356 | Cornwall Solar Center, LLC | Oxford, NC | 7.8 GWh |
| #2358 | NMSU Solar and Storage | Las Cruces, NM | 7.8 GWh |
| #2359 | SEPV Imperial Dixieland West | Imperial, CA | 7.8 GWh |
| #2360 | Hickory | Rose Hill, NC | 7.8 GWh |
| #2361 | Bakatsias Solar | Haw River, NC | 7.8 GWh |
| #2362 | ESA Hamlet NC , LLC | Hamlet, NC | 7.8 GWh |
| #2363 | California State Univ at Channel Islands | Camarillo, CA | 7.8 GWh |
| #2364 | Auburn Solar Project | Auburn, MA | 7.7 GWh |
| #2365 | Selma Solar LLC | Selma, NC | 7.8 GWh |
| #2366 | Fisher Road Solar | Dartmouth, MA | 7.8 GWh |
| #2367 | Tanglewood Circle Solar 1 LLC | Becket, MA | 7.8 GWh |
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Below are closest 20 power plants surrounding Keystone Solar.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Conowingo | Darlington, MD | 1.5 TWh | 14.3 mi |
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| L&S Sweetners | Leola, PA | 22.8 GWh | 16.4 mi |
| Lanchester Generating Station | Narvon, PA | 18.6 GWh | 22.3 mi |
| Marlboro Mushrooms Solar Field | West Grove, PA | 1.3 GWh | 20.8 mi |
| Martin Limestone Solar Array | New Holland, PA | 1.5 GWh | 19 mi |
| Mason Solar One LLC | Elkton, MD | 1.8 GWh | 19.9 mi |
| Meeting House | North East, MD | 3.9 GWh | 18.3 mi |
| Mount Joy Wire | Mount Joy, PA | 641.9 MWh | 21.8 mi |
| Peach Bottom | Delta, PA | 21.9 TWh | 7.5 mi |
| PPL Frey Farm Landfill Wind | Conestoga, PA | 3.4 GWh | 14.2 mi |
| Safe Harbor | Conestoga, PA | 1.0 TWh | 10 mi |
| SECCRA Community Landfill | West Grove, PA | 124.0 MWh | 20.1 mi |
| Wildcat Point Generation Facility | Conowingo, MD | 3.1 TWh | 10.3 mi |
| York Energy Center | Delta, PA | 9.1 TWh | 9.7 mi |