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Texas battery storage projects

This page counts the Texas battery storage projects requested in the grid queue and the requested MW they list. It shows how many there are, how large they are, when they expect to come online and which counties they sit in. Project names, owners, sizes per project, schedules and filings are in the database.

888
projects requested in the grid queue
162.9 GW
162,862 requested MW in total
198 MW
average requested size
459 of 888
owners traced to a parent company (52%)
888 of 888
have an expected online date in the queue

Texas battery storage projects in the ERCOT interconnection queue with a queue update since Jan 1, 2025, cancelled entries excluded. As of Oct 24, 2026.

Expected online year

Most projects expect to come online in 2028 or 2029

YearBar = projectsCountReq. MW
20253212
2026506,926
202717931,965
202835964,317
202924949,690
2030459,085
20311372
20322294

Texas battery storage projects in the ERCOT interconnection queue with a queue update since Jan 1, 2025, cancelled entries excluded. As of Oct 24, 2026. Year is the expected online date shown in the filing. Amber marks the year with the most projects.

Size bands

Most projects request 150 to 300 MW

BandBar = projectsCountShare
Under 50 MW425%
50 to 150 MW25831%
150 to 300 MW39448%
300 MW and up12916%

Texas battery storage projects in the ERCOT interconnection queue with a queue update since Jan 1, 2025, cancelled entries excluded. As of Oct 24, 2026. Covers the 823 projects with a stated size. Right column is the share of those.

Top counties

The 12 counties with the most battery storage projects

CountyBar = projectsCountRequested MW
Brazoria375,776
Harris255,838
Wharton203,320
Bexar194,781
Hidalgo192,372
Cameron162,651
Pecos162,255
Milam142,958
San Patricio142,770
Robertson131,988
Ellis123,278
Freestone121,678

Texas battery storage projects in the ERCOT interconnection queue with a queue update since Jan 1, 2025, cancelled entries excluded. As of Oct 24, 2026. County pages are planned.

Project names, owners and filings: in the databaseGet the free weekly

Entered the queue, by quarter

New entries per quarter, 2023 to 2026

QuarterBar = projectsCountReq. MW
2023 Q1518,248
2023 Q2498,318
2023 Q3365,726
2023 Q4457,429
2024 Q18016,469
2024 Q2438,526
2024 Q3397,467
2024 Q46211,869
2025 Q17912,341
2025 Q24810,909
2025 Q3388,099
2025 Q4156,406
2026 Q1307,165
2026 Q2164,011
2026 Q3112,227
2026 Q423214

Texas battery storage projects in the ERCOT interconnection queue with a queue update since Jan 1, 2025, cancelled entries excluded. As of Oct 24, 2026. Counts only projects still in the queue, so older quarters lose cancelled projects.

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