Power plants in Montgomery County, Maryland
15 operating power plants in Montgomery County, Maryland, with 498 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Montgomery County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Dickerson PowerNatural gas | 326 | 237 | 8.3% |
| 2 | Montgomery County Resource RecoveryMunicipal solid waste | 68 | 254 | 42.8% |
| 3 | Central Utility Plant at White OakNatural gas | 52 | 93.7 | 19.7% |
| 4 | NIH Cogeneration FacilityNatural gas | 28 | 152 | 62.1% |
| 5 | Brookville Smart Bus Depot MicrogridNatural gas and solar | 5.0 | 3.2 | 10.5% |
| 6 | NIST SolarSolar | 4.0 | 6.1 | 17.5% |
| 7 | MO32 (CSG)Solar | 2.0 | 3.4 | 19.3% |
| 8 | MO33 CSGSolar | 2.0 | 2.9 | 16.7% |
| 9 | Oaks Landfill - ANEMSolar | 2.0 | 3.5 | 19.9% |
| 10 | Oaks Landfill CS 1Solar | 2.0 | 3.6 | 20.6% |
| 11 | Oaks Landfill CS 2Solar | 2.0 | 3.6 | 20.3% |
| 12 | Montgomery County SolarSolar | 1.9 | 2.4 | 14.6% |
| 13 | Montgomery County Correctional FacilitySolar | 1.4 | 1.5 | 12.0% |
| 14 | MNCPPC Germantown SolarSolar | 1.0 | 1.5 | 17.2% |
| 15 | Boyd SoccerplexSolar | 1.0 | 0.6 | 7.2% |
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 MWWashington County15 plants · 74 MWAnne Arundel County12 plants · 2,173 MWBaltimore City9 plants · 173 MWCecil County9 plants · 1,923 MW