48 plants · 3.2 GW total capacity
Delaware has 48 power plants with 3.2 GW total capacity. The generation mix includes 30 solar, 10 gas, 4 oil plants.
Largest is Hay Road (1098 MW Natural Gas); oldest active is Edge Moor (1954); newest is Sunrise Solar Lincoln DE (CSG) (2026); top owner is Constellation Energy (5 plants).
13 interconnection queue projects in Delaware totaling 514 MW of proposed capacity.