Nelson - Lee County 345 kV

Calamus East

200 MW · Clinton

Quinn

200 MW · Franklin

Ottumwa Generating St. 161 kV

199 MW · Wapello

Prairie Creek - Stony Point 115kV

195 MW · Linn

Army Post 161kV Substation

170 MW · Polk

Army Post 161 kV Substation

170 MW · Polk

Denmark

100 MW · Henry

Fairfax

100 MW · Linn

Marshalltown 161 kV Substation

100 MW · Marshall

Colby 345 kV Substation

100 MW · Cerro Gordo

Gardner 69 kV substation

100 MW · Dubuque

Ottumwa Generating St. 161 kV

99 MW · Wapello

Bison

75 MW · Kossuth

Sub 92 345 kV Substation

50 MW · Muscatine County

Sub 56 161 kV Substation (J1131)

50 MW · Scott County