Compare power plants

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

Metric	Castleton Energy Center Rensselaer County	Allegany Cogen Allegany County
Capacity	72 MW	67 MW
Technology	Natural Gas Fired Combined Cycle	Natural Gas Fired Combined Cycle
Operator	Fortistar Castleton Power	Allegany Generating Station, LLC
Operating units	2	2
Latest 12-month generation	87.1 GWh	15.5 GWh
Latest complete-year capacity factor	13.8% (2024)	2.6% (2024)
National technology rank	#477 of 538	#482 of 538
Latest EIA report	2024-12	2024-12

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	Castleton Energy Center Rensselaer County	Allegany Cogen Allegany County
Capacity	72 MW	67 MW
Technology	Natural Gas Fired Combined Cycle	Natural Gas Fired Combined Cycle
Operator	Fortistar Castleton Power	Allegany Generating Station, LLC
Operating units	2	2
Latest 12-month generation	87.1 GWh	15.5 GWh
Latest complete-year capacity factor	13.8% (2024)	2.6% (2024)
National technology rank	#477 of 538	#482 of 538
Latest EIA report	2024-12	2024-12

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.