United States › Power plants › Solar farms › Maryland
SOLAR FARMSMount Saint Mary's
Mount Saint Mary's is a 13.7 MW operating solar farm in Frederick County, Maryland, operated by Constellation Solar Horizons LLC.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| PV1 | Solar Photovoltaic | 14 MW |
Plant details
- Operator
- Constellation Solar Horizons LLC
- Location
- Frederick County, Maryland
- Balancing authority
- PJM
- Sector
- IPP Non-CHP
- Capacity
- Operating: 13.7 MW
- First unit online
- Jul 2012
- EIA plant ID
- 57758
Location
39.6750, -77.3450
Nearby power plants
- Emmitsburg Solar ArraysSolar farms · 1.7 MW · 2.1 mi
- Baker PointSolar farms · 9.0 MW · 7.3 mi
- LeGore Bridge Solar CenterSolar farms · 20.0 MW · 7.4 mi
- FR_Williamsport LLCSolar farms · 20.0 MW · 8.1 mi
- Cannonball Solar (CSG)Solar farms · 2.0 MW · 9.7 mi
- Union Bridge SolarSolar farms · 8.2 MW · 11.6 mi
- OrrtannaOil-fired power plants · 27.0 MW · 11.7 mi
- Shepherds Mill CSGSolar farms · 2.0 MW · 12.5 mi
- Biggs Ford Solar CenterSolar farms · 15.0 MW · 13.4 mi
- Adams Solar LLC PASolar farms · 80.0 MW · 16.2 mi
Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem