Electric Reliability Council of Texas, Inc.

Balancing Authority Summary Information

Electric Reliability Council of Texas, Inc. is ranked #3 out of 64 balancing authorities in terms of total annual electricity generation.

Balancing Authority	Electric Reliability Council of Texas, Inc.
States	Oklahoma Texas
Last Update	Oct 2026
Annual Generation	506.3 TWh
Power Plants	1,487
Utilities	812
Ranked #3 out of 64 in terms of net annual generation
Ranked #3 out of 53 in terms of annual generation from natural gas
Power Plant Types	Natural Gas \| 40.1% Wind \| 23.9% Solar \| 15.9% Coal \| 12.3% Nuclear \| 8% Other Fuel \| 0.1% Water \| 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
Graham	Luminant Generation Company LLC	Graham, TX	1 TWh	Nov 1960	Dec 2025	Natural Gas : 99.8%
Young Wind	Young Wind, LLC	Graham, TX	2 TWh	Nov 2022	Jul 2026	Wind
DeCordova Steam Electric Station	Luminant Generation Company LLC	Granbury, TX	49 GWh	Feb 1990	Dec 2025	Natural Gas : 90.9% Distillate Fuel Oil : 9.1%
Wolf Hollow I LP	Wolf Hollow I Power, LLC	Granbury, TX	3 TWh	Jul 2003	Jul 2026	Natural Gas
Wolf Hollow II	Constellation Power, Inc	Granbury, TX	5 TWh	May 2017	Jul 2026	Natural Gas
WAL896	Walmart Stores Texas, LLC	Grand Prairie, TX	415 MWh	Sep 2021	Dec 2025	Natural Gas
WAL266	Walmart Stores Texas, LLC	Grapevine, TX	420 MWh	Oct 2021	Dec 2025	Natural Gas
Sterling Solar (TX)	Cypress Creek Renewables	Greenville, TX	6 GWh	Oct 2018	Sep 2025	Solar
Powerlane Plant	City of Greenville - (TX)	Greenville, TX	56 GWh	Dec 1965	Dec 2025	Natural Gas : 98.7% Distillate Fuel Oil : 1.3%
Leon Solar	Cypress Creek Renewables	Greenville, TX	19 GWh	Nov 2017	Dec 2025	Solar
Gregory Power Plant	Gregory Power Partners LLC	Gregory, TX	642 GWh	Jun 2000	Jul 2026	Natural Gas
Colbeck's Corner, LLC	RWE Clean Energy	Groom, TX	839 GWh	Apr 2016	Jul 2026	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	548 GWh	Apr 2017	Jul 2026	Wind
Vaquero	Power Depot Group A, LLC	Harlingen, TX	120 MWh	Jul 2013	Dec 2025	Distillate Fuel Oil
E. Porte Ct.	Power Depot Group A, LLC	Harlingen, TX	96 MWh	Jul 2013	Dec 2025	Distillate Fuel Oil
Hart Wind	Hart Wind Project, LLC	Hart, TX	791 GWh	Jun 2025	Jul 2026	Wind
Millers Branch Solar	Southern Power Co	Haskell, TX	293 GWh	-	Jul 2026	Solar
OCI Alamo 7 LLC	RWE Clean Energy	Haskell, TX	232 GWh	Jul 2016	Dec 2025	Solar
Inertia Wind Project	Inertia Wind Project, LLC	Haskell, TX	1 TWh	Dec 2022	Jul 2026	Wind
Azure Sky Solar	Azure Sky Solar Project, LLC	Haskell, TX	490 GWh	Jun 2021	Jul 2026	Solar
Sendero	Sendero Wind Energy, LLC	Hebbronville, TX	274 GWh	Nov 2015	Dec 2025	Wind
Oak Hill - Dry Creek	Vistra Zero LLC	Henderson, TX	195 GWh	-	Jul 2026	Solar
TX Hereford Wind	Boralex US Operations LLC	Hereford, TX	607 GWh	Nov 2014	Jul 2026	Wind
TX Jumbo Road Wind	TX Jumbo Road Wind, LLC	Hereford, TX	559 GWh	Mar 2015	Jul 2026	Wind
Pyron Wind Farm LLC Hybrid	RWE Clean Energy	Hermleigh, TX	903 GWh	Jan 2009	Jul 2026	Wind
Lampwick	Sol Systems	Hext, TX	15 GWh	Oct 2019	Dec 2025	Solar
Three W Solar	Three W Solar LLC	Hillsboro, TX	84 GWh	-	Jul 2026	Solar
Thomas C Ferguson	Lower Colorado River Authority	Horseshoe Bay, TX	3 TWh	Jul 2014	Jul 2026	Natural Gas
Houston Chemical Complex Battleground	Oxy Vinyls LP	Houston, TX	2 TWh	Apr 1982	Jul 2026	Natural Gas : 99.5%
Rice University	Rice University	Houston, TX	19 GWh	Dec 1985	Dec 2025	Natural Gas
WAL3297	Walmart Stores Texas, LLC	Houston, TX	367 MWh	Sep 2020	Dec 2025	Natural Gas
Cutten	Power Depot Group A, LLC	Houston, TX	126 MWh	Aug 2013	Dec 2025	Distillate Fuel Oil
OTHERNFBWA	Texas Microgrid, LLC	Houston, TX	255 MWh	Jan 2021	Dec 2025	Natural Gas
NRG THW GT Electric Generating Station	NRG THW GT LLC	Houston, TX	49 GWh	-	Jul 2026	Natural Gas
WAL3302	Walmart Stores Texas, LLC	Houston, TX	173 MWh	Sep 2021	Dec 2025	Natural Gas
Clara	Power Depot Group A, LLC	Houston, TX	110 MWh	Jun 2013	Dec 2025	Distillate Fuel Oil
Greens Bayou	NRG Texas Power LLC	Houston, TX	18 GWh	May 1973	Nov 2025	Natural Gas
WAL1040	Walmart Stores Texas, LLC	Houston, TX	409 MWh	Jul 2019	Dec 2025	Natural Gas
HEB00054	Texas Microgrid, LLC	Houston, TX	157 MWh	Jun 2018	Dec 2025	Natural Gas
Ingleside Cogeneration	Ingleside Cogeneration LP	Houston, TX	3 TWh	Jun 1999	Jul 2026	Natural Gas : 98.4% Other Gas : 1.6%
WAL1103	Walmart Stores Texas, LLC	Houston, TX	385 MWh	Jun 2019	Dec 2025	Natural Gas
HEBHoustonDistributionCenter	Texas Microgrid, LLC	Houston, TX	8 GWh	Feb 2021	Dec 2025	Natural Gas
SJRR (LIG)	SJRR Power LLC	Houston, TX	74 GWh	May 2022	Dec 2025	Natural Gas
Westhollow Technology Center	Shell Chemical LP	Houston, TX	13 GWh	Dec 1987	Dec 2025	Natural Gas
TECO CHP-1	Texas Medical Center Central	Houston, TX	63 GWh	Aug 2010	Dec 2025	Natural Gas
T H Wharton	NRG Texas Power LLC	Houston, TX	583 GWh	Jun 1967	Jul 2026	Natural Gas
Southwick	Power Depot Group A, LLC	Houston, TX	65 MWh	Oct 2013	Dec 2025	Distillate Fuel Oil
TX Houston 7080 Express Lane	Catalyze Houston Express Lane Microgrid, LLC	Houston, TX	600 MWh	Jan 2025	Dec 2025	Solar
OTHERTraditionBuffalo	Texas Microgrid, LLC	Houston, TX	79 MWh	May 2024	Dec 2025	Natural Gas
WAL2257	Walmart Stores Texas, LLC	Houston, TX	438 MWh	Aug 2021	Dec 2025	Natural Gas
WAL4526	Walmart Stores Texas, LLC	Houston, TX	316 MWh	Aug 2021	Dec 2025	Natural Gas
HEB00779	Generate ER-NG, LLC	Houston, TX	152 MWh	Mar 2024	Dec 2025	Natural Gas
NASA Johnson Space Center CHP	Energy Systems Group LLC	Houston, TX	47 GWh	Jun 2018	Dec 2025	Natural Gas
WAL5612	Walmart Stores Texas, LLC	Houston, TX	330 MWh	Sep 2021	Dec 2025	Natural Gas
WAL3425	Walmart Stores Texas, LLC	Houston, TX	333 MWh	Aug 2021	Dec 2025	Natural Gas
HO Clarke Generating	City of San Antonio - (TX)	Houston, TX	330 GWh	Feb 2021	Jul 2026	Natural Gas
Friendswood Energy	Tejas Power Generation LLC	Houston, TX	45 GWh	Oct 2018	Dec 2025	Natural Gas
WAL3584	Walmart Stores Texas, LLC	Houston, TX	279 MWh	Aug 2021	Dec 2025	Natural Gas
Houston Plant	Eco Services Corp.	Houston, TX	52 GWh	Dec 1969	Dec 2025	Waste Heat
Chamon	Peaker Power, LLC	Houston, TX	51 GWh	Sep 2017	Dec 2025	Natural Gas
HEBSnackPlant	Texas Microgrid, LLC	Houston, TX	550 MWh	Mar 2019	Dec 2025	Natural Gas
Texas Petrochemicals	TPC Group, LLC	Houston, TX	241 GWh	May 1972	Dec 2025	Natural Gas : 85.3% Other Gas : 14.7%
WAL772	Walmart Stores Texas, LLC	Houston, TX	343 MWh	Aug 2021	Dec 2025	Natural Gas
WAL3500	Walmart Stores Texas, LLC	Houston, TX	315 MWh	Jul 2021	Dec 2025	Natural Gas
HEB00099	Texas Microgrid, LLC	Houston, TX	231 MWh	May 2017	Dec 2025	Natural Gas
Pitts Dudik Solar	Elawan Pitts Dudik Solar, LLC	Hubbard, TX	101 GWh	Oct 2023	Jul 2026	Solar
Pitts Dudik Solar II	Elawan Pitts Dudik Solar II, LLC	Hubbard, TX	8 GWh	-	Jul 2026	Solar
WAL744	Walmart Stores Texas, LLC	Humble, TX	418 MWh	Oct 2020	Dec 2025	Natural Gas
HEB00798	Generate ER-NG, LLC	Humble, TX	187 MWh	Jun 2024	Dec 2025	Natural Gas
WAL4298	Walmart Stores Texas, LLC	Humble, TX	427 MWh	Aug 2021	Dec 2025	Natural Gas
Bernard Creek Solar	Bernard Creek Solar, LLC	Hungerford, TX	497 GWh	Nov 2023	Jul 2026	Solar
WAL5080	Walmart Stores Texas, LLC	Hurst, TX	392 MWh	Feb 2022	Dec 2025	Natural Gas
Blue Jay Solar I, LLC	Blue Jay Solar I, LLC	Iola, TX	433 GWh	May 2023	Jul 2026	Solar
Ranchero Wind Farm LLC	Ranchero Wind Farm LLC	Iraan, TX	1 TWh	Aug 2019	Jul 2026	Wind
Desert Sky	Desert Sky Wind Farm LP	Iraan, TX	541 GWh	Dec 2001	Dec 2025	Wind
NWP Indian Mesa Wind Farm	NWP Indian Mesa Wind Farm LP	Iraan, TX	178 GWh	Apr 2001	Dec 2025	Wind
State Farm Insur Support Center Central	State Farm Mutual Auto Ins Co	Irving, TX	8 MWh	Dec 1997	Jun 2026	Distillate Fuel Oil
Hill Solar 1	Hill Solar 1, LLC	Itasca, TX	566 GWh	-	Jul 2026	Solar
BPL Files Solar	BPL Files Solar LLC	Itasca, TX	228 GWh	Jul 2023	Jul 2026	Solar
Barton Chapel Wind Farm	Avangrid Power LLC	Jacksboro, TX	127 GWh	Dec 2008	Dec 2025	Wind
Keechi Wind	Keechi Wind, LLC	Jacksboro, TX	391 GWh	Dec 2014	Dec 2025	Wind
Hecate Energy Longhorn Solar LLC	Repsol Renewables NA	Jacksboro, TX	611 GWh	-	Jul 2026	Solar
Stryker Creek	Luminant Generation Company LLC	Jacksonville, TX	1 TWh	May 1958	Dec 2025	Natural Gas : 99.9%
Mozart Wind Farm	Mozart Wind, LLC	Jayton, TX	50 GWh	Nov 2012	Dec 2025	Wind
Limestone	NRG Texas Power LLC	Jewett, TX	7 TWh	Nov 1985	Jul 2026	Subbituminous Coal : 99.3% Natural Gas : 0.7%
Orange Grove	Orange Grove	Jim Wells, TX	302 GWh	May 2025	Jul 2026	Solar
HEB00109	Texas Microgrid, LLC	Katy, TX	241 MWh	Apr 2018	Dec 2025	Natural Gas
WAL768	Walmart Stores Texas, LLC	Katy, TX	301 MWh	Oct 2019	Dec 2025	Natural Gas
BUC00040	Texas Microgrid, LLC	Katy, TX	268 MWh	Jun 2017	Dec 2025	Natural Gas
HEB00797	Generate ER-NG, LLC	Katy, TX	326 MWh	Nov 2024	Dec 2025	Natural Gas
WAL3226	Walmart Stores Texas, LLC	Katy, TX	435 MWh	Jun 2019	Dec 2025	Natural Gas
Stonegate	Power Depot Group A, LLC	Katy, TX	113 MWh	Jun 2013	Dec 2025	Distillate Fuel Oil
WAL4512	Walmart Stores Texas, LLC	Katy, TX	430 MWh	May 2020	Dec 2025	Natural Gas
HEB00776	Generate ER-NG, LLC	Katy, TX	194 MWh	Nov 2022	Dec 2025	Natural Gas
WAL4538	Walmart Stores Texas, LLC	Katy, TX	274 MWh	Jun 2019	Dec 2025	Natural Gas
WAL3298	Walmart Stores Texas, LLC	Kemah, TX	132 MWh	Jul 2020	Dec 2025	Natural Gas
Phoebe Solar	Phoebe Energy Project, LLC	Kermit, TX	499 GWh	Oct 2019	Jul 2026	Solar
WAL407	Walmart Stores Texas, LLC	Killeen, TX	439 MWh	Oct 2021	Dec 2025	Natural Gas
Kiamichi Energy Facility	Kiowa Power Partners LLC	Kiowa, OK	6 TWh	Mar 2003	Jul 2026	Natural Gas

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#26	Associated Electric Cooperative, Inc.	22.9 TWh	47
#46	El Paso Electric Company	7.4 TWh	37
#20	Public Service Company of Colorado	47.6 TWh	248
#32	Public Service Company of New Mexico	16.9 TWh	137
#19	Salt River Project Agricultural Improvement and Power District	60.5 TWh	51
#5	Southwest Power Pool	314.5 TWh	876
#53	Southwestern Power Administration	3.5 TWh	37
#9	Tennessee Valley Authority	166.2 TWh	209
#37	Tucson Electric Power	14.0 TWh	56
#34	Western Area Power Administration - Rocky Mountain Region	14.8 TWh	206

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#2	Midcontinent Independent System Operator, Inc.	677.7 TWh	3,095
#3	Electric Reliability Council of Texas, Inc.	506.3 TWh	1,487
#5	Southwest Power Pool	314.5 TWh	876
#6	Southern Company Services, Inc. - Trans	259.3 TWh	423
#7	California Independent System Operator	168.7 TWh	2,170
#9	Tennessee Valley Authority	166.2 TWh	209
#10	Florida Power & Light Co.	153.0 TWh	188
#12	New York Independent System Operator	134.1 TWh	1,334
#13	Duke Energy Carolinas	113.4 TWh	578
#15	ISO New England	112.2 TWh	1,667