Compare power plants

Registry, engineering, and operating metrics shown on a consistent EIA basis.

Metric	Cachi Guadalupe County	Ebony Energy Storage Comal County
Capacity	200 MW	207.9 MW
Technology	Batteries	Batteries
Operator	Engie North America	Ebony Energy Storage, LLC
Operating units	1	1
Latest 12-month generation	140.4 GWh	136.6 GWh
Latest complete-year capacity factor	—	—
National technology rank	#48 of 962	#45 of 962
Latest EIA report	2026-06	2026-06

Generation comes from EIA-923. Capacity, unit counts, technology, and reporting relationships come from EIA-860. Incomplete reporting years are excluded from capacity-factor comparisons.