Compare power plants

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

Metric	Hecate Energy Highland LLC Highland County	Hardin Solar III Hardin County
Capacity	300 MW	250 MW
Technology	Solar Photovoltaic	Solar Photovoltaic
Operator	Hecate Energy Highland LLC	Hardin Solar Energy III
Operating units	1	1
Latest 12-month generation	636.3 GWh	536.8 GWh
Latest complete-year capacity factor	23.0% (2025)	—
National technology rank	#38 of 7,234	#76 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.

Compare power plants

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

Metric	Hecate Energy Highland LLC Highland County	Hardin Solar III Hardin County
Capacity	300 MW	250 MW
Technology	Solar Photovoltaic	Solar Photovoltaic
Operator	Hecate Energy Highland LLC	Hardin Solar Energy III
Operating units	1	1
Latest 12-month generation	636.3 GWh	536.8 GWh
Latest complete-year capacity factor	23.0% (2025)	—
National technology rank	#38 of 7,234	#76 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.