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	Nov 2025
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 53 in terms of annual generation from natural gas
Power Plant Types	Natural Gas \| 49.8% Nuclear \| 25.5% Coal \| 17.3% Solar \| 4% Water \| 2.3% Other Fuel \| 0.8%

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

Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
Wadley Solar	Wadley Solar, LLC	Wadley, GA	602 GWh	-	Sep 2025	Solar
Morgan Falls	Georgia Power Co	Dunwoody, GA	32 GWh	Nov 1903	Dec 2024	Water
Lloyd Shoals	Georgia Power Co	Jackson, GA	67 GWh	Jan 1911	Dec 2024	Water
Tallulah Falls	Georgia Power Co	Tallulah Falls, GA	72 GWh	Aug 1913	Dec 2024	Water
Goat Rock	Georgia Power Co	Smiths, AL	105 GWh	Nov 1915	Dec 2024	Water
Graniteville Enterprise Division	Augusta Canal Authority	Augusta, GA	3 GWh	Dec 1920	Jul 2025	Water
Flint River	Georgia Power Co	Albany, GA	35 GWh	Nov 1921	Dec 2024	Water
Tugalo	Georgia Power Co	Tallulah Falls, GA	97 GWh	Sep 1923	Dec 2024	Water
Point A	PowerSouth Energy Cooperative	Andalusia, AL	15 GWh	Dec 1924	Dec 2024	Water
Terrora	Georgia Power Co	Tallulah Falls, GA	36 GWh	Feb 1925	Dec 2024	Water
Yonah	Georgia Power Co	Toccoa, GA	42 GWh	Sep 1925	Dec 2024	Water
Gantt	PowerSouth Energy Cooperative	Andalusia, AL	3 GWh	Dec 1925	Dec 2024	Water
Nacoochee	Georgia Power Co	Lakemont, GA	13 GWh	Sep 1926	Dec 2024	Water
Bartletts Ferry	Georgia Power Co	Salem, AL	348 GWh	Nov 1926	Dec 2024	Water
Martin Dam	Alabama Power Co	Dadeville, AL	306 GWh	Dec 1926	Dec 2024	Water
Burton Dam	Georgia Power Co	Clayton, GA	20 GWh	Aug 1927	Dec 2024	Water
Yates Dam	Alabama Power Co	Tallassee, AL	97 GWh	Jun 1928	Dec 2024	Water
Jordan Dam	Alabama Power Co	Wetumpka, AL	271 GWh	Dec 1928	Dec 2024	Water
Lake Blackshear Project	Crisp County Power Comm	Warwick, GA	36 GWh	Apr 1930	Dec 2024	Water
Thurlow Dam	Alabama Power Co	Tallassee, AL	212 GWh	Dec 1930	Dec 2024	Water
Sibley Mill	Augusta Canal Authority	Augusta, GA	7 GWh	Dec 1945	Sep 2025	Water
Imperial Savannah LP	US Sugar Savannah Refinery, LLC	Port Wentworth, GA	53 GWh	Jul 1946	Dec 2024	Natural Gas : 98.6% Bituminous Coal : 1.4%
Riverwood International Macon Mill	Riverwood Intl USA Inc	Macon, GA	382 GWh	May 1948	Dec 2024	Black Liquor : 46.4% Wood/Wood Waste Solids : 43.9% Natural Gas : 7.6% Sludge Waste : 1.6% Waste/Other Oil : 0.5%
Mitchell Dam	Alabama Power Co	Verbena, AL	356 GWh	Oct 1949	Dec 2024	Water
Allatoona	USCE-Mobile District	Cartersville, GA	122 GWh	Dec 1949	Dec 2024	Water
Yates	Georgia Power Co	Newnan, GA	2 TWh	Aug 1950	Dec 2024	Natural Gas
Sweatt	Mississippi Power Co	Meridian, MS	165 MWh	Apr 1951	Oct 2024	Natural Gas
McManus	Georgia Power Co	Brunswick, GA	3 GWh	Oct 1952	Dec 2024	Distillate Fuel Oil
Sinclair Dam	Georgia Power Co	Milledgeville, GA	103 GWh	Jan 1953	Dec 2024	Water
Pensacola Florida Plant	Ascend Performance Materials LLC	Cantonment, FL	482 GWh	Aug 1953	Sep 2025	Natural Gas
PCA-Valdosta Mill	PCA-Valdosta Mill	Valdosta, GA	323 GWh	Dec 1953	Dec 2024	Black Liquor : 67.8% Wood/Wood Waste Solids : 28.3% Natural Gas : 3.9%
Barry	Alabama Power Co	Bucks, AL	13 TWh	Jan 1954	Sep 2025	Natural Gas : 92.7% Bituminous Coal : 7.3%
Jesup Plant	Rayonier Advanced Materials	Jesup, GA	466 GWh	May 1954	Dec 2024	Black Liquor : 76.4% Wood/Wood Waste Solids : 12.0% Natural Gas : 10.5% Residual Fuel Oil : 1.1%
Brunswick Cellulose	Brunswick Cellulose LLC	Brunswick, GA	249 GWh	May 1954	Sep 2025	Black Liquor : 63.1% Natural Gas : 26.8% Wood/Wood Waste Solids : 5.4% Residual Fuel Oil : 4.0% Tire-derived Fuels : 0.7%
Inland Paperboard Packaging Rome	Inland Paperboard - Rome Mill	Rome, GA	385 GWh	Sep 1954	Dec 2024	Black Liquor : 57.1% Wood/Wood Waste Solids : 31.6% Natural Gas : 8.2% Other Fuel : 1.7% Residual Fuel Oil : 1.3%
McWilliams	PowerSouth Energy Cooperative	Gantt, AL	3 TWh	Nov 1954	Sep 2025	Natural Gas
Crisp Plant	Crisp County Power Comm	Warwick, GA	229 MWh	Apr 1957	Dec 2024	Natural Gas
Jack Watson	Mississippi Power Co	Gulfport, MS	3 TWh	May 1957	Sep 2025	Natural Gas
Georgia-Pacific Brewton Mill	Georgia-Pacific Brewton LLC	Brewton, AL	499 GWh	Sep 1957	Dec 2024	Black Liquor : 55.3% Natural Gas : 44.7%
Oliver Dam	Georgia Power Co	Columbus, GA	128 GWh	Jun 1959	Dec 2024	Water
Georgia-Pacific Consr Prods LP-Naheola	Georgia-Pacific Consr Prods LP-Naheola	Pennington, AL	417 GWh	Jul 1959	Sep 2025	Black Liquor : 55.9% Natural Gas : 23.9% Wood/Wood Waste Solids : 20.3%
E C Gaston	Alabama Power Co	Wilsonville, AL	3 TWh	Apr 1960	Sep 2025	Bituminous Coal : 54.2% Natural Gas : 45.8%
Clearwater Paper Corporation - Augusta	Clearwater Paper Corporation - Augusta	Augusta, GA	367 GWh	Jul 1960	Dec 2024	Black Liquor : 53.6% Natural Gas : 33.6% Wood/Wood Waste Solids : 12.8%
Weiss Dam	Alabama Power Co	Leesburg, AL	184 GWh	May 1961	Dec 2024	Water
Lewis Smith Dam	Alabama Power Co	Jasper, AL	219 GWh	Aug 1961	Dec 2024	Water
North Highlands	Georgia Power Co	Columbus, GA	94 GWh	Dec 1962	Dec 2024	Water
Walter F George	USCE-Mobile District	Ft. Gaines, GA	422 GWh	Feb 1963	Dec 2024	Water
Bankhead Dam	Alabama Power Co	Northport, AL	108 GWh	Jun 1963	Dec 2024	Water
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%
Logan Martin Dam	Alabama Power Co	Vincent, AL	297 GWh	Jul 1964	Dec 2024	Water
Greene County	Alabama Power Co	Demopolis, AL	1 TWh	May 1965	Sep 2025	Natural Gas
H Neely Henry Dam	Alabama Power Co	Ohatchee, AL	180 GWh	May 1966	Dec 2024	Water
Mead Coated Board	Mead Coated Board Inc	Mahrt, AL	716 GWh	Oct 1966	Sep 2025	Black Liquor : 38.9% Wood/Wood Waste Solids : 34.1% Natural Gas : 27.0%
International Paper Riverdale Mill	International Paper Co-Riverdl	Selma, AL	562 GWh	Dec 1966	Dec 2024	Natural Gas : 80.4% Black Liquor : 19.6%
Lay Dam	Alabama Power Co	Clanton, AL	454 GWh	Jan 1967	Dec 2024	Water
International Paper Prattville Mill	International Paper Co	Prattville, AL	561 GWh	Jan 1967	Sep 2025	Black Liquor : 63.2% Natural Gas : 22.9% Wood/Wood Waste Solids : 13.9%
Walter Bouldin Dam	Alabama Power Co	Wetumpka, AL	450 GWh	Jun 1967	Dec 2024	Water
Chevron Oil	Mississippi Power Co	Pascagoula, MS	1 TWh	Jun 1967	Sep 2025	Natural Gas
U S Alliance Coosa Pines	Bowater Newport Coosa Pines Op	Coosa Pines, AL	142 GWh	Dec 1967	Dec 2024	Black Liquor : 69.6% Natural Gas : 30.4%
Interstate Paper LLC Riceboro	Interstate Paper LLC	Riceboro, GA	94 GWh	Feb 1968	Dec 2024	Black Liquor : 54.4% Wood/Wood Waste Solids : 29.5% Natural Gas : 16.0%
Holt Dam	Alabama Power Co	Tuscaloosa, AL	119 GWh	Jul 1968	Dec 2024	Water
International Paper Pine Hill Mill	International Paper Co.	Pine Hill, AL	476 GWh	Jul 1968	Dec 2024	Black Liquor : 54.3% Wood/Wood Waste Solids : 29.2% Natural Gas : 16.4%
Lowman Energy Center	PowerSouth Energy Cooperative	Leroy, AL	4 TWh	May 1969	Sep 2025	Natural Gas
Millers Ferry	USCE-Mobile District	Camden, AL	273 GWh	Mar 1970	Dec 2024	Water
Jack McDonough	Georgia Power Co	Smyrna, GA	17 TWh	Apr 1971	Sep 2025	Natural Gas
Bowen	Georgia Power Co	Cartersville, GA	11 TWh	Sep 1971	Sep 2025	Bituminous Coal : 99.8%
Wilson	Georgia Power Co	Waynesboro, GA	2 GWh	Nov 1972	Dec 2024	Distillate Fuel Oil
West Point (GA)	USCE-Mobile District	West Point, GA	181 GWh	Mar 1975	Dec 2024	Water
Jones Bluff	USCE-Mobile District	Selma, AL	244 GWh	May 1975	Dec 2024	Water
Carters	USCE-Mobile District	Chatsworth, GA	50 GWh	Jun 1975	Sep 2025	Water
Edwin I Hatch	Georgia Power Co	Baxley, GA	14 TWh	Nov 1975	Sep 2025	Nuclear
Pecan Row Landfill To Electric Facility	Energy Developments, Inc d/b/a EDL	Valdosta, GA	31 GWh	May 1977	Dec 2024	Landfill Gas
Victor J Daniel Jr	Mississippi Power Co	Escatawpa, MS	10 TWh	Aug 1977	Sep 2025	Natural Gas : 81.4% Subbituminous Coal : 17.7% Bituminous Coal : 0.8%
Joseph M Farley	Alabama Power Co	Columbia, AL	14 TWh	Nov 1977	Sep 2025	Nuclear
James H Miller Jr	Alabama Power Co	Quinton, AL	19 TWh	Sep 1978	Sep 2025	Subbituminous Coal : 99.1% Natural Gas : 0.9%
Alabama River Pulp	Alabama River Cellulose LLC	Perdue Hill, AL	334 GWh	Oct 1978	Dec 2024	Black Liquor : 64.4% Wood/Wood Waste Solids : 22.0% Natural Gas : 11.7% Distillate Fuel Oil : 1.8%
McIntosh	Georgia Power Co	Rincon, GA	39 GWh	Jan 1979	Sep 2025	Natural Gas : 74.1% Distillate Fuel Oil : 25.9%
Wallace Dam	Georgia Power Co	Eatonton, GA	42 GWh	Nov 1979	Sep 2025	Water
Flint River Operations	International Paper - Flint River Mill	Oglethorpe, GA	434 GWh	Nov 1980	Dec 2024	Black Liquor : 78.2% Wood/Wood Waste Solids : 15.2% Natural Gas : 6.6%
International Paper Pensacola	International Paper Co-Pensacola	Cantonment, FL	344 GWh	Dec 1980	Dec 2024	Black Liquor : 43.2% Natural Gas : 28.9% Wood/Wood Waste Solids : 27.9%
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%
Scherer	Georgia Power Co	Juliette, GA	8 TWh	Feb 1982	Sep 2025	Subbituminous Coal : 99.8%
WestRock Demopolis Mill	WestRock Mill Company, LLC	Demopolis, AL	313 GWh	Sep 1982	Dec 2024	Black Liquor : 64.5% Wood/Wood Waste Solids : 28.5% Natural Gas : 6.8%
Harris Dam	Alabama Power Co	Lineville, AL	116 GWh	Mar 1983	Dec 2024	Water
Leaf River Cellulose LLC	Leaf River Cellulose LLC	New Augusta, MS	415 GWh	Jun 1984	Sep 2025	Black Liquor : 80.6% Wood/Wood Waste Solids : 15.4% Natural Gas : 4.0%
Naval Submarine Base Kings Bay	Kings Bay Naval Base	Kings Bay, GA	757 MWh	Nov 1984	Sep 2025	Distillate Fuel Oil
CNN Center	RREF IV-P CP III Marietta Street LLC	Atlanta, GA	77 MWh	May 1986	Jun 2024	Distillate Fuel Oil
Tallassee Hydro Project	Tallassee Shoals LLC	Clarke, GA	4 GWh	Jul 1986	Sep 2025	Water
Savannah River Mill	Georgia-Pacific Consr Prods LP-Savannah	Rincon, GA	133 GWh	Nov 1986	Dec 2024	Petroleum Coke : 72.2% Bituminous Coal : 23.0% Distillate Fuel Oil : 3.6% Natural Gas : 1.1%
Vogtle	Georgia Power Co	Waynesboro, GA	36 TWh	Apr 1987	Sep 2025	Nuclear
WestRock Southeast, LLC.	WestRock Southeast, LLC	Dublin, GA	179 GWh	May 1989	Sep 2025	Wood/Wood Waste Solids : 35.9% Tire-derived Fuels : 33.5% Natural Gas : 26.2% Other Biomass Solids : 4.4%
Emory Decatur Hospital	DeKalb Regional Health System	Decatur, GA	44 MWh	Apr 1991	Dec 2024	Distillate Fuel Oil
McIntosh (AL)	PowerSouth Energy Cooperative	McIntosh, AL	256 GWh	May 1991	Dec 2024	Natural Gas
Port Wentworth Mill	International Paper Port Wentworth Mill	Port Wentworth, GA	421 GWh	Jul 1991	Dec 2024	Black Liquor : 62.9% Wood/Wood Waste Solids : 25.0% Natural Gas : 9.6% Other Biomass Liquids : 1.3% Other Biomass Gas : 1.3%
Alabama Pine Pulp	Alabama River Cellulose LLC	Perdue Hill, AL	399 GWh	Oct 1991	Sep 2025	Black Liquor : 95.7% Natural Gas : 4.3%
Valdosta Water Treatment Plant	Valdosta City of	Valdosta, GA	52 MWh	Dec 1992	Dec 2024	Distillate Fuel Oil
W&T Onshore Treating Facility (OTF)	W&T Offshore Inc	Theodore, AL	55 GWh	Aug 1993	Dec 2024	Natural Gas
Sun Trust Plaza	Sun Trust Plaza Associates LLC	Atlanta, GA	22 MWh	Dec 1993	Dec 2024	Distillate Fuel Oil
Hartwell Energy Facility	Oglethorpe Power Corporation	Hartwell, GA	175 GWh	Mar 1994	Dec 2024	Natural Gas : 99.4% Distillate Fuel Oil : 0.6%
Robins	Georgia Power Co	Robins AFB, GA	4 GWh	Apr 1995	Dec 2024	Distillate Fuel Oil : 99.9%

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#55	City of Tallahassee	3.1 TWh	5
#25	Dominion Energy South Carolina, Inc.	25.7 TWh	87
#13	Duke Energy Carolinas	112.5 TWh	565
#20	Duke Energy Florida, Inc.	47.4 TWh	95
#52	Duke Energy Progress West	4.3 TWh	10
#58	Gainesville Regional Utilities	1.8 TWh	8
#40	JEA	9.2 TWh	22
#30	South Carolina Public Service Authority	18.9 TWh	34
#59	Southeastern Power Administration	1.5 TWh	11
#9	Tennessee Valley Authority	161.6 TWh	204

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#4	Electric Reliability Council of Texas, Inc.	485.0 TWh	1,313
#5	Southwest Power Pool	299.9 TWh	835
#6	Southern Company Services, Inc. - Trans	250.9 TWh	417
#7	California Independent System Operator	188.0 TWh	2,075
#9	Tennessee Valley Authority	161.6 TWh	204
#10	Florida Power & Light Co.	148.9 TWh	187
#12	New York Independent System Operator	131.6 TWh	1,211
#13	Duke Energy Carolinas	112.5 TWh	565
#15	ISO New England	105.5 TWh	1,577
#16	Bonneville Power Administration	80.5 TWh	163