Power plants in Howard County, Maryland
26 operating power plants in Howard County, Maryland, with 47 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Plants
26
Nameplate capacity
47 MW
Net generation, 2025
73.8 GWh
25 of 26 plants reported
Largest power plants in Howard County
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 MWBaltimore County23 plants · 47 MWGarrett County22 plants · 414 MWHarford County19 plants · 1,090 MWMontgomery County15 plants · 498 MWWashington County15 plants · 74 MWAnne Arundel County12 plants · 2,173 MWBaltimore City9 plants · 173 MWCecil County9 plants · 1,923 MW