Compare power plants

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

Metric	Aquamarine Kings County	Chestnut Kings County
Capacity	250 MW	285.6 MW
Technology	Solar Photovoltaic	Batteries, Solar Photovoltaic
Operator	Aqua	Chestnut Westside LLC
Operating units	1	2
Latest 12-month generation	648.1 GWh	363.2 GWh
Latest complete-year capacity factor	30.2% (2025)	15.1% (2025)
National technology rank	#76 of 7,234	#264 of 7,234
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.