Electric Reliability Council of Texas, Inc.

Balancing Authority Summary Information

Electric Reliability Council of Texas, Inc. is ranked #3 out of 65 balancing authorities in terms of total annual electricity generation.

Balancing Authority	Electric Reliability Council of Texas, Inc.
States	Oklahoma Texas
Last Update	Mar 2026
Annual Generation	484.9 TWh
Power Plants	1,313
Utilities	694
Ranked #3 out of 65 in terms of net annual generation
Ranked #3 out of 54 in terms of annual generation from natural gas
Power Plant Types	Natural Gas \| 40.4% Wind \| 23.8% Solar \| 14.6% Coal \| 12.8% Nuclear \| 8.6% Water \| 0.1% Other Fuel \| 0.1%

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Daily Net Generation for Electric Reliability Council of Texas, Inc. for the past 3 Years

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Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
Prairie Switch Wind LLC	Prairie Switch Wind LLC	El Campo, TX	292 GWh	-	Dec 2025	Wind
Aktina Solar	Hecate Energy Ramsey, LLC	El Campo, TX	930 GWh	Nov 2023	Dec 2025	Solar
Cedar Bayou 4	NRG Cedar Bayou Development Company LLC	Eldon, TX	2 TWh	May 2009	Dec 2024	Natural Gas
Live Oak Wind Project	Engie North America	Eldorado, TX	792 GWh	Feb 2019	Dec 2025	Wind
Western Trail Wind, LLC	Orsted Onshore North America	Electra, TX	1 TWh	Mar 2022	Dec 2025	Wind
Arthur Von Rosenberg	City of San Antonio - (TX)	Elmendorf, TX	4 TWh	May 2000	Dec 2025	Natural Gas
V H Braunig	City of San Antonio - (TX)	Elmendorf, TX	651 GWh	Feb 1966	Dec 2025	Natural Gas : 99.8%
Alexis Solar, LLC	Sol Systems	Encino, TX	13 GWh	Nov 2019	Dec 2024	Solar
Ennis Power Company LLC	Ennis Power Company LLC	Ennis, TX	2 TWh	Apr 2002	Dec 2024	Natural Gas
Freestone Energy Center	Freestone Power Generation LLC	Fairfield, TX	6 TWh	May 2002	Dec 2025	Natural Gas
Falcon Dam & Power	International Bound & Wtr Comm	Falcon Heights, TX	19 GWh	Sep 1954	Dec 2024	Water
Las Lomas Wind Project	Engie North America	Falcon, TX	583 GWh	Nov 2020	Dec 2025	Wind
Coleto Creek	Coleto Creek Power LP	Fannin, TX	3 TWh	May 1980	Dec 2025	Subbituminous Coal : 99.7%
BASF Freeport Works	BASF Corporation	Feeeport, TX	533 GWh	Apr 1999	Dec 2024	Natural Gas
FELPS 4 - Floresville South	DG Central 1, LLC	Floresville, TX	2 GWh	Jun 2021	Dec 2024	Solar
FELPS 3 - Floresville South	DG Central 1, LLC	Floresville, TX	2 GWh	Jun 2021	Dec 2024	Solar
FELPS 5- Floresville South	DG Central 1, LLC	Floresville, TX	2 GWh	Jun 2021	Dec 2024	Solar
FELPS 6- Floresville West	DG Central 1, LLC	Floresville, TX	2 GWh	Jun 2021	Dec 2024	Solar
FELPS 2 - Calaveras	DG Central 1, LLC	Floresville, TX	2 GWh	Jun 2021	Dec 2024	Solar
FELPS 7- Floresville West	DG Central 1, LLC	Floresville, TX	2 GWh	Jun 2021	Dec 2024	Solar
FELPS 1 - Calaveras	DG Central 1, LLC	Floresville, TX	2 GWh	Jun 2021	Dec 2024	Solar
Whirlwind Energy Center	Whirlwind Energy LLC	Floydada, TX	101 GWh	Nov 2007	Dec 2024	Wind
Cotton Plains Wind Farm	Cotton Plains Wind I, LLC	Floydada, TX	182 GWh	Feb 2017	Dec 2025	Wind
South Plains Wind Phase I	Evergreen Wind, LLC	Floydada, TX	677 GWh	Oct 2015	Dec 2025	Wind
Old Settler Wind	Old Settler Wind, LLC	Floydada, TX	544 GWh	Mar 2017	Dec 2025	Wind
Wake Wind Energy Center	Southern Power Co	Floydada, TX	884 GWh	Sep 2016	Dec 2024	Wind
Fluvanna	TC Energy	Fluvanna, TX	529 GWh	Oct 2017	Dec 2025	Wind
Brazos Wind Farm	Shell Wind Energy Inc.	Fluvanna, TX	659 GWh	Nov 2003	Dec 2024	Wind
Gopher Creek Wind Farm	Fluvanna Wind Energy LLC	Fluvanna, TX	592 GWh	Aug 2019	Dec 2025	Wind
Post Wind Farm LP	FPL Energy Red Canyon LLC	Fluvanna, TX	315 GWh	Mar 2006	Dec 2024	Wind
Forney Energy Center	LaFrontera Holdings LLC	Forney, TX	10 TWh	Jan 2003	Dec 2025	Natural Gas
Ocotillo Windpower	Duke Energy Renewables Services	Forsan, TX	81 GWh	Aug 2008	Dec 2024	Wind
Elbow Creek Wind Project LLC	Elbow Creek Wind Project LLC	Forsan, TX	377 GWh	Nov 2008	Dec 2024	Wind
Phantom Solar	Phantom Solar, LLC	Fort Hood, TX	17 GWh	Mar 2017	Dec 2024	Solar
Barilla Solar	Leeward Asset Management, LLC	Fort Stockton, TX	54 GWh	May 2015	Dec 2024	Solar
Greasewood Solar	Concho Bluff LLC	Fort Stockton, TX	408 GWh	Jan 2021	Dec 2025	Solar
Pearl Solar	BHE Renewables, LLC	Fort Stockton, TX	97 GWh	Sep 2017	Dec 2025	Solar
Alamo 6	BHE Renewables, LLC	Fort Stockton, TX	226 GWh	Feb 2017	Dec 2025	Solar
RE Roserock	Southern Power Co	Fort Stockton, TX	378 GWh	Oct 2016	Dec 2025	Solar
WAL897	Walmart Stores Texas, LLC	Fort Stockton, TX	103 MWh	Jan 2021	Dec 2024	Natural Gas
Midway Solar - TX	Midway Solar	Fort Stockton, TX	332 GWh	Nov 2018	Dec 2025	Solar
WAL2980	Walmart Stores Texas, LLC	Fort Worth, TX	195 MWh	Oct 2021	Dec 2024	Natural Gas
WAL3773	Walmart Stores Texas, LLC	Fort Worth, TX	227 MWh	Aug 2020	Dec 2024	Natural Gas
OTHERTraditionClearfork	Texas Microgrid, LLC	Fort Worth, TX	205 MWh	Mar 2023	Dec 2024	Natural Gas
HEB00801	Generate ER-NG, LLC	Fort Worth, TX	146 MWh	Apr 2024	Dec 2024	Natural Gas
WAL5312	Walmart Stores Texas, LLC	Fort Worth, TX	200 MWh	Apr 2021	Dec 2024	Natural Gas
WAL972	Walmart Stores Texas, LLC	Fort Worth, TX	209 MWh	Oct 2020	Dec 2024	Natural Gas
WAL5764	Walmart Stores Texas, LLC	Fort Worth, TX	235 MWh	Mar 2021	Dec 2024	Natural Gas
Handley	Constellation Power, Inc	Fort Worth, TX	894 GWh	Jun 1963	Dec 2025	Natural Gas
WAL1455	Walmart Stores Texas, LLC	Fort Worth, TX	140 MWh	Aug 2021	Dec 2024	Natural Gas
Oak Grove (TX)	Luminant Generation Company LLC	Franklin, TX	11 TWh	Mar 2010	Dec 2025	Lignite Coal : 99.0% Natural Gas : 1.0%
Freeport LP Pretreatment Facility	Freeport LNG Development L.P	Freeport, TX	556 GWh	Aug 2019	Dec 2024	Natural Gas
Freeport Energy	Olin Blue Cube Operations	Freeport, TX	2 TWh	Mar 1978	Dec 2025	Natural Gas
Freeport Energy Center	Dow Chemical Co	Freeport, TX	848 GWh	Apr 2007	Dec 2025	Natural Gas
Oyster Creek Unit VIII	Dow Chemical Company-Oyster Creek VIII	Freeport, TX	3 TWh	Sep 1994	Dec 2025	Natural Gas : 99.7%
Mckeever	Power Depot Group A, LLC	Fresno, TX	187 MWh	Sep 2013	Dec 2024	Distillate Fuel Oil
WAL1062	Walmart Stores Texas, LLC	Friendswood, TX	237 MWh	Feb 2021	Dec 2024	Natural Gas
Mariah del Norte	BHE Renewables, LLC	Friona, TX	911 GWh	Oct 2016	Dec 2024	Wind
HEB00789	Generate ER-NG, LLC	Frisco, TX	212 MWh	Jun 2022	Dec 2024	Natural Gas
WAL3777	Walmart Stores Texas, LLC	Frisco, TX	61 MWh	Dec 2019	Dec 2024	Distillate Fuel Oil
WAL202	Walmart Stores Texas, LLC	Frisco, TX	64 MWh	May 2020	Dec 2024	Distillate Fuel Oil
Sherbino II	Sherbino II Wind Farm LLC	Ft. Stockton, TX	571 GWh	Oct 2011	Dec 2024	Wind
Buckthorn Westex	Buckthorn Westex, LLC	Ft. Stockton, TX	357 GWh	Apr 2018	Dec 2025	Solar
ENGIE Long Draw Solar LLC	Engie North America	Gail, TX	519 GWh	Nov 2020	Dec 2025	Solar
Ganado Solar	Enel Green Power NA, Inc.	Gail, TX	340 GWh	Sep 2023	Dec 2025	Solar
North Gainesville Solar	Cypress Creek Renewables	Gainesville, TX	8 GWh	Nov 2017	Dec 2024	Solar
Wildcat Creek Wind Farm LLC	Wildcat Creek Wind Farm LLC	Gainesville, TX	447 GWh	Jun 2021	Dec 2025	Wind
BT Cooke Solar, LLC	Adapture Renewables, Inc.	Gainsville, TX	123 GWh	Nov 2020	Dec 2025	Solar
WAL504	Walmart Stores Texas, LLC	Galveston, TX	247 MWh	May 2022	Dec 2024	Natural Gas
Rattlesnake Den	SunEdison LLC	Garden City, TX	689 GWh	Jun 2015	Dec 2025	Wind
WAL3224	Walmart Stores Texas, LLC	Garland, TX	168 MWh	Jan 2022	Dec 2024	Natural Gas
Greasewood II LLC	Greasewood II LLC	Girvin, TX	797 GWh	Sep 2024	Dec 2025	Solar
Woodward Mountain II	Pecos Wind II LP	Girvin, TX	168 GWh	Jun 2001	Dec 2024	Wind
Woodward Mountain I	Pecos Wind I LP	Girvin, TX	168 GWh	Jun 2001	Dec 2024	Wind
Comanche Peak	Luminant Generation Company LLC	Glen Rose, TX	20 TWh	Jul 1990	Dec 2025	Nuclear
Goldsmith	Power Depot Group A, LLC	Goldsmith, TX	184 MWh	Jul 2013	Dec 2024	Distillate Fuel Oil
Notrees Windpower Hybrid	Duke Energy Renewables Services	Goldsmith, TX	237 GWh	Mar 2009	Dec 2025	Wind
Oxy Renewable Energy - Goldsmith	Oxy Renewable Energy LLC	Goldsmith, TX	41 GWh	Apr 2020	Dec 2024	Solar
Swift Air Solar I	Origis Energy USA, Inc	Goldsmith, TX	312 GWh	-	Dec 2025	Solar
Ector County Energy Center	Ector County Generation, LLC	Goldsmith, TX	649 GWh	Jul 2015	Dec 2024	Natural Gas
Castle Gap Wind	Castle Gap Wind Power, LLC	Goldthwaite, TX	633 GWh	Sep 2023	Dec 2025	Wind
Goldthwaite Wind Energy Facility	Invenergy Services LLC	Goldthwaite, TX	434 GWh	Nov 2013	Dec 2024	Wind
Priddy Wind Project	Engie North America	Goldthwaite, TX	1 TWh	Dec 2021	Dec 2025	Wind
Peregrine Solar	Consolidated Edison Development Inc.	Gollad, TX	627 GWh	-	Dec 2025	Solar
Graham	Luminant Generation Company LLC	Graham, TX	1 TWh	Nov 1960	Dec 2024	Natural Gas : 99.8%
Young Wind	Young Wind, LLC	Graham, TX	2 TWh	Nov 2022	Dec 2025	Wind
Wolf Hollow I LP	Wolf Hollow I Power, LLC	Granbury, TX	3 TWh	Jul 2003	Dec 2025	Natural Gas
DeCordova Steam Electric Station	Luminant Generation Company LLC	Granbury, TX	37 GWh	Feb 1990	Dec 2024	Natural Gas : 94.6% Distillate Fuel Oil : 5.4%
Wolf Hollow II	Constellation Power, Inc	Granbury, TX	5 TWh	May 2017	Dec 2025	Natural Gas
WAL896	Walmart Stores Texas, LLC	Grand Prairie, TX	240 MWh	Sep 2021	Dec 2024	Natural Gas
WAL266	Walmart Stores Texas, LLC	Grapevine, TX	247 MWh	Oct 2021	Dec 2024	Natural Gas
Powerlane Plant	City of Greenville - (TX)	Greenville, TX	49 GWh	Dec 1965	Dec 2024	Natural Gas : 95.3% Distillate Fuel Oil : 4.7%
Sterling Solar (TX)	Cypress Creek Renewables	Greenville, TX	11 GWh	Oct 2018	Dec 2024	Solar
Leon Solar	Cypress Creek Renewables	Greenville, TX	20 GWh	Nov 2017	Dec 2024	Solar
Gregory Power Plant	Gregory Power Partners LLC	Gregory, TX	640 GWh	Jun 2000	Dec 2025	Natural Gas
Colbeck's Corner, LLC	Big Sky Wind, LLC	Groom, TX	788 GWh	Apr 2016	Dec 2025	Wind
Grizzly Ridge Solar	Grizzly Ridge Solar LLC	Hamilton County, TX	126 GWh	Sep 2023	Nov 2025	Solar
Astra Wind Farm	Astra Wind LLC	Happy, TX	530 GWh	Apr 2017	Dec 2025	Wind
E. Porte Ct.	Power Depot Group A, LLC	Harlingen, TX	233 MWh	Jul 2013	Dec 2024	Distillate Fuel Oil
Vaquero	Power Depot Group A, LLC	Harlingen, TX	270 MWh	Jul 2013	Dec 2024	Distillate Fuel Oil

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#27	Associated Electric Cooperative, Inc.	24.1 TWh	47
#47	El Paso Electric Company	6.8 TWh	32
#21	Public Service Company of Colorado	46.1 TWh	210
#34	Public Service Company of New Mexico	15.4 TWh	116
#6	Southern Company Services, Inc. - Trans	250.9 TWh	417
#5	Southwest Power Pool	300.1 TWh	835
#51	Southwestern Power Administration	4.8 TWh	34
#9	Tennessee Valley Authority	162.4 TWh	204
#38	Tucson Electric Power	13.5 TWh	53
#24	Western Area Power Administration - Rocky Mountain Region	34.1 TWh	192

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#2	Midcontinent Independent System Operator, Inc.	659.4 TWh	2,831
#3	Electric Reliability Council of Texas, Inc.	484.9 TWh	1,313
#5	Southwest Power Pool	300.1 TWh	835
#6	Southern Company Services, Inc. - Trans	250.9 TWh	417
#7	California Independent System Operator	179.9 TWh	2,075
#9	Tennessee Valley Authority	162.4 TWh	204
#10	Florida Power & Light Co.	150.5 TWh	187
#12	New York Independent System Operator	134.0 TWh	1,211
#13	Duke Energy Carolinas	112.4 TWh	565
#15	ISO New England	110.5 TWh	1,577