Power plants in Washington County, Maryland
15 operating power plants in Washington County, Maryland, with 74 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Plants
15
Nameplate capacity
74 MW
Net generation, 2025
73.3 GWh
14 of 15 plants reported
Largest power plants in Washington County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Maryland SolarSolar | 27 | 26.0 | 11.0% |
| 2 | Kieffer FunkSolar | 12 | – | – |
| 3 | Solar HagerstownSolar | 10 | 14.6 | 16.7% |
| 4 | Pinesburg Solar LLCSolar | 4.3 | 2.6 | 7.0% |
| 5 | Spruce - WCMD - Rubble IISolar | 2.0 | 2.4 | 13.4% |
| 6 | Spruce - WCMD - Rubble ISolar | 2.0 | 2.9 | 16.7% |
| 7 | Spruce - WCMD - CreekSolar | 2.0 | 1.9 | 10.8% |
| 8 | Spruce - WCMD - Resh ISolar | 2.0 | 2.6 | 14.8% |
| 9 | Hostetter Solar One, LLCSolar | 2.0 | 3.5 | 19.8% |
| 10 | Pittman Solar One LLCSolar | 2.0 | 3.7 | 21.0% |
| 11 | RockdaleSolar | 2.0 | 1.5 | 8.8% |
| 12 | Big Spring Solar (CSG)Solar | 2.0 | 3.7 | 20.9% |
| 13 | Bear OneSolar | 2.0 | 3.9 | 22.2% |
| 14 | FedEx HagerstownSolar | 1.8 | 2.5 | 15.6% |
| 15 | CES VMT SolarSolar | 1.1 | 1.5 | 15.3% |
MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources
More power plant lists for Maryland
Largest power plants in Maryland50 plants · 13,115 MWSolar farms in Maryland208 plants · 1,388 MWWind farms in Maryland6 plants · 245 MWBattery storage projects in Maryland5 projects · 12 MWNatural gas power plants in Maryland16 plants · 6,346 MWHydroelectric power plants in Maryland2 plants · 551 MW
Other counties in Maryland
Prince Georges County31 plants · 3,094 MWHoward County26 plants · 47 MWBaltimore County23 plants · 47 MWGarrett County22 plants · 414 MWHarford County19 plants · 1,090 MWMontgomery County15 plants · 498 MWAnne Arundel County12 plants · 2,173 MWBaltimore City9 plants · 173 MWCecil County9 plants · 1,923 MW