Ask the Grid

ERCOT battery storage operators

Companies operating battery and battery-hybrid power plants in ERCOT, ranked by reported plant capacity. Operator names reflect the public plant registry and may represent project-specific legal entities.

Operators
73
Named registry operators
Battery plants
134
Including battery hybrids
EIA nameplate capacity
12.3 GW
Sum across battery records

Operators by battery capacity

EIA nameplate capacity is summed across matching plant records.

  1. 1Engie North America4 detailed profiles1.2 GW
  2. 2Key Capture Energy0 detailed profiles579.7 MW
  3. 3Five Wells Solar Center, LLC1 detailed profile579 MW
  4. 4High Lonesome Wind Power, LLC1 detailed profile550.5 MW
  5. 5Luminant Generation Company LLC1 detailed profile534 MW
  6. 6Azure Sky Wind Project, LLC1 detailed profile470.2 MW
  7. 7RWE Renewables Americas, LLC2 detailed profiles465.8 MW
  8. 82W Permian Solar, LLC1 detailed profile460 MW
  9. 9Roadrunner Solar, LLC1 detailed profile450 MW
  10. 10BT Noble Solar, LLC1 detailed profile400 MW
  11. 11Azure Sky Solar Project, LLC1 detailed profile316.2 MW
  12. 12Fence Post Solar Project, LLC1 detailed profile306 MW
  13. 13Cypress Creek Renewables1 detailed profile300.4 MW
  14. 14Rodeo Ranch Energy Storage, LLC1 detailed profile300 MW
  15. 15HEN Infrastructure, L.L.C.0 detailed profiles287.1 MW
  16. 16National Grid Renewables1 detailed profile250 MW
  17. 17Enel Green Power NA, Inc.1 detailed profile221 MW
  18. 18Citadel BESS LLC1 detailed profile204 MW
  19. 19Crossett Power Management LLC1 detailed profile203 MW
  20. 20Anemoi Energy Storage, LLC1 detailed profile200 MW
  21. 21Callisto I Energy Center1 detailed profile200 MW
  22. 22Ebony Energy Storage, LLC1 detailed profile200 MW
  23. 23Lily Solar, LLC1 detailed profile196 MW
  24. 24Acciona Energy USA Global, LLC1 detailed profile190 MW
  25. 25Upton County Solar 2 LLC1 detailed profile189.9 MW
  26. 26Duke Energy Renewables Services1 detailed profile188.5 MW
  27. 27Cameron Wind 1 LLC1 detailed profile181.4 MW
  28. 28Longbow BESS, LLC1 detailed profile174 MW
  29. 29Borden County Battery Energy Storage System LLC1 detailed profile150 MW
  30. 30Crane 2 BESS, LLC1 detailed profile150 MW
  31. 31Wolf Tank Storage LLC1 detailed profile150 MW
  32. 32BT Connolly Storage, LLC0 detailed profiles125 MW
  33. 33Giga Texas Energy LLC0 detailed profiles125 MW
  34. 34Wigeon Whistle BESS LLC0 detailed profiles120 MW
  35. 35Flower Valley II0 detailed profiles101 MW
  36. 36Swoose II0 detailed profiles101 MW
  37. 37Al Pastor BESS LLC0 detailed profiles100.3 MW
  38. 38Angelo Storage, LLC0 detailed profiles100 MW
  39. 39Chisholm Grid, LLC0 detailed profiles100 MW
  40. 40Enel Green Power Estonian Solar Project, LLC0 detailed profiles100 MW

This directory describes relationships present in Ask the Grid’s EIA-anchored registry. It is not a complete statement of an organization’s global operating portfolio.