Compare power plants

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

Metric	Guajillo Energy Storage Webb County	Libra Storage Guadalupe County
Capacity	228.7 MW	236.3 MW
Technology	Batteries	Batteries
Operator	Guajillo Energy Storage, LLC	Libra Storage LLC
Operating units	1	1
Latest 12-month generation	38.3 GWh	59.0 GWh
Latest complete-year capacity factor	—	—
National technology rank	#38 of 962	#33 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.