Southern Company Services, Inc. - Trans

Balancing Authority Summary Information

Southern Company Services, Inc. - Trans is ranked #6 out of 65 balancing authorities in terms of total annual electricity generation.

Balancing Authority	Southern Company Services, Inc. - Trans
States	Alabama Florida Georgia Massachusetts Mississippi
Last Update	Apr 2026
Annual Generation	250.9 TWh
Power Plants	417
Utilities	210
Ranked #6 out of 65 in terms of net annual generation
Ranked #5 out of 54 in terms of annual generation from natural gas
Power Plant Types	Natural Gas \| 50.1% Nuclear \| 25.8% Coal \| 17.5% Solar \| 3.9% Water \| 2.1% Other Fuel \| 0.7%

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Daily Net Generation for Southern Company Services, Inc. - Trans for the past 3 Years

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Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
Upson County GA S1 LLC	SolRiver Capital LLC	Thomaston, GA	7 GWh	Mar 2023	Dec 2024	Solar
Bryan Floyd	Madison Energy Holdings LLC	Pembroke, GA	4 GWh	Aug 2023	Dec 2024	Solar
Bartow Davidson	Madison Energy Holdings LLC	Cartersville, GA	6 GWh	Nov 2023	Dec 2024	Solar
CG PS Portfolio 1, LLC	ClearGen LLC	Kathleen, GA	12 GWh	Nov 2009	Dec 2024	Landfill Gas
Bibb Williams	Madison Energy Holdings LLC	Macob, GA	5 GWh	Oct 2023	Dec 2024	Solar
Lowndes Cowart	Madison Energy Investments LLC	Valdosta, GA	7 GWh	Sep 2023	Dec 2024	Solar
401 South	Madison Energy Investments LLC	Dalton, MA	403 MWh	Nov 2023	Dec 2024	Solar
Tift Fletcher	Madison Energy Investments LLC	Tifton, GA	7 GWh	Sep 2023	Dec 2024	Solar
Tift Bowen	Madison Energy Investments LLC	Tifton, GA	5 GWh	Sep 2023	Dec 2024	Solar
McIntosh Solar	Georgia Power Co	Rincon, GA	9 GWh	Jun 2024	Dec 2024	Solar
Tift Boyd	Westbound Solar 3, LLC	Tifton, GA	7 GWh	Sep 2022	Dec 2024	Solar
Gordon Thompson	Westbound Solar 3, LLC	Fairmount, GA	4 GWh	Nov 2022	Dec 2024	Solar
Polk Cedartown 2	Westbound Solar 3, LLC	Cedartown, GA	4 GWh	Feb 2023	Dec 2024	Solar
Pierce Eunice	Westbound Solar 3, LLC	Blackshear, GA	4 GWh	Mar 2023	Dec 2024	Solar
Bulloch Rushing	Westbound Solar 3, LLC	Statesboro, GA	6 GWh	Apr 2023	Dec 2024	Solar
Gordon Pine Hall	Westbound Solar 3, LLC	Fairmount, GA	4 GWh	Aug 2023	Dec 2024	Solar
Chattooga Gore	Westbound Solar 3, LLC	Menlo, GA	5 GWh	Sep 2023	Dec 2024	Solar
Georgia-Pacific Cedar Springs	Georgia-Pacific Cedar Springs LLC	Cedar Springs, GA	468 GWh	Sep 1963	Jul 2025	Black Liquor : 43.5% Wood/Wood Waste Solids : 20.4% Bituminous Coal : 18.7% Natural Gas : 10.7% Residual Fuel Oil : 4.6% Distillate Fuel Oil : 2.1%
International Paper Savanna Mill	International Paper Co	Savannah, GA	633 GWh	May 1981	Sep 2025	Black Liquor : 62.7% Natural Gas : 29.9% Wood/Wood Waste Solids : 7.3%
Barry	Alabama Power Co	Bucks, AL	12 TWh	Jan 1954	Feb 2026	Natural Gas : 95.8% Bituminous Coal : 4.2%
Greene County	Alabama Power Co	Demopolis, AL	1 TWh	May 1965	Feb 2026	Natural Gas : 99.9%
E C Gaston	Alabama Power Co	Wilsonville, AL	4 TWh	Apr 1960	Feb 2026	Bituminous Coal : 50.9% Natural Gas : 49.1%
Lowman Energy Center	PowerSouth Energy Cooperative	Leroy, AL	4 TWh	May 1969	Feb 2026	Natural Gas
McWilliams	PowerSouth Energy Cooperative	Gantt, AL	3 TWh	Nov 1954	Feb 2026	Natural Gas
Vogtle	Georgia Power Co	Waynesboro, GA	37 TWh	Apr 1987	Feb 2026	Nuclear
Bowen	Georgia Power Co	Cartersville, GA	12 TWh	Sep 1971	Feb 2026	Bituminous Coal : 99.8%
Jack McDonough	Georgia Power Co	Smyrna, GA	18 TWh	Apr 1971	Feb 2026	Natural Gas
Chevron Oil	Mississippi Power Co	Pascagoula, MS	1 TWh	Jun 1967	Feb 2026	Natural Gas
Jack Watson	Mississippi Power Co	Gulfport, MS	3 TWh	May 1957	Feb 2026	Natural Gas
Joseph M Farley	Alabama Power Co	Columbia, AL	13 TWh	Nov 1977	Feb 2026	Nuclear
James H Miller Jr	Alabama Power Co	Quinton, AL	19 TWh	Sep 1978	Feb 2026	Subbituminous Coal : 99.2% Natural Gas : 0.8%
Edwin I Hatch	Georgia Power Co	Baxley, GA	14 TWh	Nov 1975	Feb 2026	Nuclear
Victor J Daniel Jr	Mississippi Power Co	Escatawpa, MS	10 TWh	Aug 1977	Feb 2026	Natural Gas : 81.9% Subbituminous Coal : 17.3% Bituminous Coal : 0.8%
Wallace Dam	Georgia Power Co	Eatonton, GA	27 GWh	Nov 1979	Feb 2026	Water
McIntosh	Georgia Power Co	Rincon, GA	42 GWh	Jan 1979	Feb 2026	Natural Gas : 62.5% Distillate Fuel Oil : 37.5%
Carters	USCE-Mobile District	Chatsworth, GA	7 GWh	Jun 1975	Feb 2026	Water
Scherer	Georgia Power Co	Juliette, GA	8 TWh	Feb 1982	Feb 2026	Subbituminous Coal : 99.8%
Tallassee Hydro Project	Tallassee Shoals LLC	Clarke, GA	4 GWh	Jul 1986	Feb 2026	Water
H Allen Franklin Combined Cycle	Southern Power Co	Smiths, AL	12 TWh	May 2002	Feb 2026	Natural Gas
E B Harris Electric Generating Plant	Southern Power Co	Autaugaville, AL	5 TWh	May 2003	Feb 2026	Natural Gas
Chattahoochee Energy Facility	Oglethorpe Power Corporation	Franklin, GA	4 TWh	Jan 2003	Feb 2026	Natural Gas
Wansley Unit 9	Municipal Electric Authority	Franklin, GA	2 TWh	May 2004	Feb 2026	Natural Gas
Leaf River Cellulose LLC	Leaf River Cellulose LLC	New Augusta, MS	432 GWh	Jun 1984	Feb 2026	Black Liquor : 82.9% Wood/Wood Waste Solids : 14.9% Natural Gas : 2.2%
Pensacola Florida Plant	Ascend Performance Materials LLC	Cantonment, FL	495 GWh	Aug 1953	Feb 2026	Natural Gas
Brunswick Cellulose	Brunswick Cellulose LLC	Brunswick, GA	218 GWh	May 1954	Feb 2026	Black Liquor : 68.4% Natural Gas : 23.4% Wood/Wood Waste Solids : 4.4% Residual Fuel Oil : 3.4%
Georgia-Pacific Consr Prods LP-Naheola	Georgia-Pacific Consr Prods LP-Naheola	Pennington, AL	474 GWh	Jul 1959	Feb 2026	Black Liquor : 50.5% Wood/Wood Waste Solids : 25.0% Natural Gas : 24.5%
International Paper Prattville Mill	International Paper Co	Prattville, AL	555 GWh	Jan 1967	Feb 2026	Black Liquor : 63.1% Natural Gas : 21.6% Wood/Wood Waste Solids : 15.3%
WestRock Southeast, LLC.	WestRock Southeast, LLC	Dublin, GA	186 GWh	May 1989	Feb 2026	Wood/Wood Waste Solids : 41.4% Tire-derived Fuels : 34.8% Natural Gas : 19.7% Other Biomass Solids : 4.1%
Naval Submarine Base Kings Bay	Kings Bay Naval Base	Kings Bay, GA	355 MWh	Nov 1984	Feb 2026	Distillate Fuel Oil
Sibley Mill	Augusta Canal Authority	Augusta, GA	7 GWh	Dec 1945	Feb 2026	Water
Alabama Pine Pulp	Alabama River Cellulose LLC	Perdue Hill, AL	402 GWh	Oct 1991	Feb 2026	Black Liquor : 96.8% Natural Gas : 3.2%
Graniteville Enterprise Division	Augusta Canal Authority	Augusta, GA	3 GWh	Dec 1920	Feb 2026	Water
Mead Coated Board	Mead Coated Board Inc	Mahrt, AL	724 GWh	Oct 1966	Feb 2026	Black Liquor : 39.3% Wood/Wood Waste Solids : 33.9% Natural Gas : 26.9%
Mid-Georgia Cogeneration Facility	SEPG MGA, LLC	Kathleen, GA	174 GWh	Sep 1997	Feb 2026	Natural Gas : 93.4% Distillate Fuel Oil : 6.6%
Tenaska Georgia Generation Facility	Tenaska Georgia Partners LP	Franklin, GA	109 GWh	May 2001	Feb 2026	Natural Gas : 82.1% Distillate Fuel Oil : 17.9%
Hog Bayou Energy Center	Mobile Energy LLC	Mobile, AL	1 TWh	Jun 2001	Feb 2026	Natural Gas
Tenaska Lindsay Hill Generating Station	Tenaska Alabama Partners LP	Billingsley, AL	1 TWh	Apr 2002	Feb 2026	Natural Gas
Thomas A Smith Energy Facility	Oglethorpe Power Corporation	Dalton, GA	8 TWh	May 2002	Feb 2026	Natural Gas
Bobby C Smith Jr Energy Facility	Oglethorpe Power Corporation	Rincon, GA	3 TWh	Jul 2003	Feb 2026	Natural Gas
Calhoun Energy Center	Alabama Power Co	Eastaboga, AL	92 GWh	Dec 2002	Feb 2026	Natural Gas : 88.2% Distillate Fuel Oil : 11.8%
Hillabee Energy Center	CER Generation LLC	Alexander City, AL	3 TWh	May 2010	Feb 2026	Natural Gas
Central Alabama Generating Station	Alabama Power Co	Billingsley, AL	5 TWh	Apr 2003	Feb 2026	Natural Gas
Wansley Combined Cycle	Southern Power Co	Franklin, GA	8 TWh	May 2002	Feb 2026	Natural Gas
McIntosh Combined Cycle Facility	Georgia Power Co	Rincon, GA	8 TWh	May 2005	Feb 2026	Natural Gas
Ratcliffe	Mississippi Power Co	De Kalb, MS	4 TWh	Jul 2014	Feb 2026	Natural Gas
Piedmont Green Power	Piedmont Green Power LLC	Barnesville, GA	407 GWh	Mar 2013	Feb 2026	Wood/Wood Waste Solids : 99.7%
MAS ASB Cogen Plant	Cube District Energy, LLC	Atlanta, GA	38 GWh	Feb 2012	Feb 2026	Natural Gas : 87.8% Landfill Gas : 12.2%
Gulf Coast Solar Center I	Arevon Energy, Inc.	Valparaiso, FL	61 GWh	May 2017	Feb 2026	Solar
Gulf Coast Solar Center II	Arevon Energy, Inc.	Navarre, FL	81 GWh	Oct 2017	Feb 2026	Solar
Gulf Coast Solar Center III	Arevon Energy, Inc.	Bellview, FL	97 GWh	Oct 2017	Feb 2026	Solar
Fort Benning Solar Facility	Georgia Power Co	Fort Mitchell, AL	56 GWh	Nov 2015	Feb 2026	Solar
Kings Bay Solar Facility	Georgia Power Co	Kings Bay, GA	42 GWh	Nov 2016	Feb 2026	Solar
Marine Corps Logistics Base Solar	Georgia Power Co	Albany, GA	56 GWh	Jan 2018	Feb 2026	Solar
Butler Solar Project 103	Southern Power Co	Butler, GA	221 GWh	Nov 2016	Feb 2026	Solar
Live Oak Solar, LLC	Live Oak Solar, LLC	Metter, GA	86 GWh	Nov 2016	Feb 2026	Solar
Sumrall I Solar Farm	MS Solar 2, LLC	Sumrall, MS	93 GWh	May 2017	Feb 2026	Solar
Albany Green Energy	Albany Green Energy, LLC	Albany, GA	107 GWh	Jun 2017	Feb 2026	Wood/Wood Waste Solids : 99.9%
GRP Franklin Renewable Energy Facility	GRP Franklin Renewable Energy Facility, LLC	Carnesville, GA	401 GWh	Nov 2019	Feb 2026	Wood/Wood Waste Solids
Hattiesburg Solar Farm	Hattiesburg Farm, LLC	Hattiesburg, MS	88 GWh	Sep 2017	Feb 2026	Solar
Hazlehurst II	SR South Loving, LLC	Hazlehurst, GA	56 GWh	Nov 2016	Feb 2026	Solar
LaFayette Solar Farm	Boralex US Operations LLC	LaFayette, AL	164 GWh	Nov 2017	Feb 2026	Solar
GRP Madison Renewable Energy Facility	GRP Madison Renewable Energy Facility, LLC	Colbert, GA	418 GWh	Nov 2019	Feb 2026	Wood/Wood Waste Solids
Robins Air Force Base Solar	Georgia Power Co	Macon, GA	205 GWh	Mar 2021	Feb 2026	Solar
Twiggs Solar	Onward Energy	Dry Branch, GA	362 GWh	Aug 2020	Feb 2026	Solar
Camilla Solar Energy Project	Invenergy Services LLC	Camilla, GA	356 GWh	Jan 2020	Feb 2026	Solar
Hazlehurst III	SR Hazlehurst III, LLC	Hazlehurst, GA	71 GWh	Nov 2019	Feb 2026	Solar
SR Terrell	SR Terrell, LLC	Dawson, GA	172 GWh	Aug 2020	Feb 2026	Solar
Meridian III	SR Meridian III, LLC	Meridian, MS	118 GWh	Nov 2019	Feb 2026	Solar
Snipesville	SR Snipesville, LLC	Denton, GA	204 GWh	Nov 2020	Feb 2026	Solar
SR Arlington II	SR Arlington II MT, LLC	Blakely, GA	230 GWh	Oct 2019	Feb 2026	Solar
Dougherty County Solar, LLC	Dougherty County Solar, LLC	Albany, GA	268 GWh	Nov 2019	Feb 2026	Solar
Moody Air Force Base Solar	Georgia Power Co	Valdosta, GA	84 GWh	May 2020	Feb 2026	Solar
Quitman Solar	Quitman Solar, LLC	Quitman, GA	323 GWh	Nov 2019	Feb 2026	Solar
OE_GA3	Onward Energy	Camilla, GA	122 GWh	Nov 2019	Feb 2026	Solar
Hickory Park Solar Hybrid	Big Sky Wind, LLC	Camilla, GA	428 GWh	May 2022	Feb 2026	Solar
Cool Springs Solar (Hybrid)	Cool Springs Solar, LLC	Bainbridge, GA	512 GWh	Nov 2021	Feb 2026	Solar
Black Bear Solar 1	Lightsource Renewable Energy Asset Management, LLC	Montgomery, AL	213 GWh	Jan 2023	Feb 2026	Solar
Lancaster Solar GA	Lancaster Solar GA, LLC	Arlington, GA	182 GWh	Nov 2021	Feb 2026	Solar
SR Perry	SR Perry, LLC	Perry, GA	155 GWh	Nov 2021	Feb 2026	Solar
SR Lumpkin	SR Lumpkin, LLC	Lumpkin, GA	231 GWh	Nov 2021	Feb 2026	Solar

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#55	City of Tallahassee	3.2 TWh	5
#25	Dominion Energy South Carolina, Inc.	24.9 TWh	87
#13	Duke Energy Carolinas	112.5 TWh	565
#20	Duke Energy Florida, Inc.	47.4 TWh	95
#52	Duke Energy Progress West	4.4 TWh	10
#58	Gainesville Regional Utilities	1.7 TWh	8
#41	JEA	9.6 TWh	22
#29	South Carolina Public Service Authority	18.5 TWh	34
#59	Southeastern Power Administration	1.4 TWh	11
#9	Tennessee Valley Authority	163.1 TWh	204

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#3	Electric Reliability Council of Texas, Inc.	488.2 TWh	1,313
#5	Southwest Power Pool	302.9 TWh	835
#6	Southern Company Services, Inc. - Trans	250.9 TWh	417
#7	California Independent System Operator	176.8 TWh	2,075
#9	Tennessee Valley Authority	163.1 TWh	204
#10	Florida Power & Light Co.	150.9 TWh	187
#12	New York Independent System Operator	134.4 TWh	1,211
#13	Duke Energy Carolinas	112.5 TWh	565
#15	ISO New England	111.1 TWh	1,577
#16	Bonneville Power Administration	88.3 TWh	163