238 plants · 13.5 GW total capacity
Maryland has 238 power plants with 13.5 GW total capacity. The generation mix includes 190 solar, 16 gas, 10 oil plants.
Largest is Calvert Cliffs Nuclear Power Plant (1850 MW Nuclear); oldest active is Deep Creek (1925); newest is Kieffer Funk (2026); top owner is Nautilus Solar Solutions (21 plants).
28 interconnection queue projects in Maryland totaling 4.8 GW of proposed capacity.