Power Plants in Maryland

237 plants · 13.6 GW total capacity

Maryland has 237 power plants with 13.6 GW total capacity. The generation mix includes 189 solar, 16 gas, 10 oil plants.

Largest is Calvert Cliffs Nuclear Power Plant (1850 MW Nuclear); oldest active is Deep Creek (1925); newest is MD - WL Gore - Appleton (2025); top owner is Nautilus Solar Solutions (21 plants).

77 interconnection queue projects in Maryland totaling 8.3 GW of proposed capacity.

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By Fuel Type

Solar
189 plants · 1.4 GW
Gas
16 plants · 6.6 GW
Oil
10 plants · 1.5 GW
other
9 plants · 156 MW
Wind
6 plants · 245 MW
Battery
3 plants · 6 MW
Hydro
2 plants · 551 MW
Nuclear
1 plants · 1.9 GW
Coal
1 plants · 1.4 GW

All Plants (sorted by capacity)

Queue Projects in Maryland (77 projects)

Showing top 50 of 77 projects by capacity.