Owner profile

Southern Power Co

Southern Power Co owns or operates 52 generating facilities commissioned between 2000 and 2024, with a combined nameplate capacity of 13.32 GW. The largest share of capacity is natural gas (61%), spread across 14 states.

Ownership reflects the utility or operator reported to EIA (Form EIA-860); equity ownership of individual facilities may differ.

Plants

13.32 GW

Total capacity

States

2.00 GW

Largest: H Allen Franklin Combined Cy

Capacity mix

Natural Gas 60.7%Solar 20.3%Wind 19.0%

By state

Alabama2 · 3.30 GW California13 · 1.45 GW Georgia9 · 3.26 GW Kansas1 · 200.1 MW Maine1 · 42.9 MW Nevada3 · 150.2 MW New Mexico2 · 85.6 MW North Carolina4 · 2.01 GW Oklahoma5 · 815 MW South Dakota1 · 300 MW Texas8 · 1.36 GW Washington1 · 136 MW West Virginia1 · 56.2 MW Wyoming1 · 150 MW

Operating plants

Plant	Fuel	State	Owner	Capacity
H Allen Franklin Combined Cycle	Natural Gas	Alabama	Southern Power Co	2.00 GW
E B Harris Electric Generating Plant	Natural Gas	Alabama	Southern Power Co	1.30 GW
Wansley Combined Cycle	Natural Gas	Georgia	Southern Power Co	1.24 GW
Rowan	Natural Gas	North Carolina	Southern Power Co	1.19 GW
Dahlberg	Natural Gas	Georgia	Southern Power Co	919 MW
Cleveland Cnty Generating Facility	Natural Gas	North Carolina	Southern Power Co	736 MW
Edward L. Addison Generating Plant	Natural Gas	Georgia	Southern Power Co	701.2 MW
Deuel Harvest Wind Energy LLC	Wind	South Dakota	Southern Power Co	300 MW
Stateline Solar	Solar	California	Southern Power Co	299.5 MW
Kay Wind, LLC	Wind	Oklahoma	Southern Power Co	299 MW
RE Tranquillity	Solar	California	Southern Power Co	277.3 MW
Bethel Wind Farm LLC	Wind	Texas	Southern Power Co	276 MW
RE Garland	Solar	California	Southern Power Co	273.1 MW
Wake Wind Energy Center	Wind	Texas	Southern Power Co	257.3 MW
Reading Wind Project	Wind	Kansas	Southern Power Co	200.1 MW
Salt Fork Wind Project, LLC	Wind	Texas	Southern Power Co	174 MW
Solar Gen 2 Solar Facility	Solar	California	Southern Power Co	163.2 MW
RE Roserock	Solar	Texas	Southern Power Co	160 MW
Grant Wind, LLC	Wind	Oklahoma	Southern Power Co	151.8 MW
South Cheyenne Solar	Solar	Wyoming	Southern Power Co	150 MW
Cactus Flats Wind Energy Project	Wind	Texas	Southern Power Co	148.4 MW
Taylor County Solar	Solar	Georgia	Southern Power Co	148 MW
Campo Verde Solar	Solar	California	Southern Power Co	147.4 MW
Grant Plains Wind, LLC	Wind	Oklahoma	Southern Power Co	147.2 MW
Skookumchuck Wind Facility	Wind	Washington	Southern Power Co	136 MW
Tyler Bluff Wind Project, LLC	Wind	Texas	Southern Power Co	125.6 MW
East Pecos Solar	Solar	Texas	Southern Power Co	118.5 MW
Glass Sands Wind Facility	Wind	Oklahoma	Southern Power Co	117 MW
Butler Solar Project 103	Solar	Georgia	Southern Power Co	104 MW
Henrietta Solar Project	Solar	California	Southern Power Co	102 MW
Lamesa Solar	Solar	Texas	Southern Power Co	102 MW
Boulder Solar Power, LLC	Solar	Nevada	Southern Power Co	100 MW
Wildhorse Mountain Wind Facility	Wind	Oklahoma	Southern Power Co	100 MW
Decatur Parkway Solar Project, LLC	Solar	Georgia	Southern Power Co	80 MW
Rutherford Farm	Solar	North Carolina	Southern Power Co	74.8 MW
North Star Solar	Solar	California	Southern Power Co	61.6 MW
Beech Ridge II Wind Energy Center	Wind	West Virginia	Southern Power Co	56.2 MW
Macho Springs	Solar	New Mexico	Southern Power Co	55 MW
Passadumkeag Windpark LLC	Wind	Maine	Southern Power Co	42.9 MW
Lost Hills/Blackwell	Solar	California	Southern Power Co	32 MW
Cimarron Solar Facility	Solar	New Mexico	Southern Power Co	30.6 MW
Pawpaw Solar Plant	Solar	Georgia	Southern Power Co	30.5 MW
Spectrum Solar PV Power Project	Solar	Nevada	Southern Power Co	30.2 MW
Butler Solar Farm 20	Solar	Georgia	Southern Power Co	22 MW
RE Garland A	Solar	California	Southern Power Co	20.2 MW
Adobe Solar	Solar	California	Southern Power Co	20 MW
Apex Solar PV Power Project	Solar	Nevada	Southern Power Co	20 MW
Calipatria Solar Farm	Solar	California	Southern Power Co	20 MW
Decatur County Solar Project	Solar	Georgia	Southern Power Co	20 MW
Gaskell West 1 Solar Facility	Solar	California	Southern Power Co	20 MW
Morelos del Sol	Solar	California	Southern Power Co	15 MW
Granville Solar PV Power Project	Solar	North Carolina	Southern Power Co	2.5 MW