Power Plants in SPP (Southwest Power Pool)

755 plants · 117.8 GW total capacity

The SPP (Southwest Power Pool) grid region encompasses 755 power plants with 117.8 GW total capacity across 14 states.

Largest is Jeffrey Energy Center (2160 MW Sub. Coal); oldest active is Wakefield (1915); newest is Pluma - Clovis Concrete North (2026); top state is Kansas (199 plants); top owner is NextEra Energy (49 plants).