Power plants in Anne Arundel County, Maryland
12 operating power plants in Anne Arundel County, Maryland, with 2,173 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Anne Arundel County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Brandon ShoresCoal | 1,370 | 2,326 | 19.4% |
| 2 | Herbert A WagnerOil | 774 | 186 | – |
| 3 | Annapolis Solar Park, LLCSolar | 12 | 22.9 | 21.8% |
| 4 | Millersville LFGLandfill gas | 3.2 | 20.9 | 74.5% |
| 5 | FairhavenBattery storage | 2.5 | −0.4 | – |
| 6 | OER Patuxent CSGSolar | 2.0 | 4.2 | 23.8% |
| 7 | MD - Ameresco - Glen Burnie ANEMSolar | 2.0 | 0.0 | – |
| 8 | CromwellSolar | 1.8 | 2.5 | 16.1% |
| 9 | 7448 Candlewood RoadSolar | 1.5 | 2.3 | 17.9% |
| 10 | OER CheckerspotSolar | 1.5 | 3.0 | 22.5% |
| 11 | Airport Commons 7-slbal210Solar | 1.4 | 0.4 | – |
| 12 | Anne Arundel County Public SchoolsSolar | 1.0 | 1.7 | 19.3% |
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 MWWashington County15 plants · 74 MWBaltimore City9 plants · 173 MWCecil County9 plants · 1,923 MW