Power Plants in Oklahoma

155 plants · 40.5 GW total capacity

Oklahoma has 155 power plants with 40.5 GW total capacity. The generation mix includes 70 wind, 34 gas, 25 solar plants.

Largest is GREC (1788 MW Natural Gas); oldest active is Cushing (1936); newest is Twelvemile Solar 2 (2026); top owner is NextEra Energy (16 plants).

131 interconnection queue projects in Oklahoma totaling 30.8 GW of proposed capacity.