MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/50898
EIA plant 50898

Cowansville · Armstrong · PA

Allegheny Hydro No 9

Operated by Allegheny Hydro LP

Annual generation88,164 MWhSum of represented EIA-923 rows
Fuel codesWATCodes retained from EIA records
Grid contextPJM Interconnection, LLCBalancing authority or NERC region

Published location

Where is Allegheny Hydro No 9?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

40.955961, -79.550681

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Map data © OpenStreetMap contributors

Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.

2024 monthly net generation

MonthNet generation
19,266 MWh
29,704 MWh
314,256 MWh
410,554 MWh
59,078 MWh
64,410 MWh
74,839 MWh
82,173 MWh
93,215 MWh
103,714 MWh
115,866 MWh
1211,089 MWh

Operating generators

IDTechnologyFuelMWStatus
GEN1Conventional HydroelectricWAT8.9OP
GEN2Conventional HydroelectricWAT8.9OP

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Identity, technology and limitations
EIA plant ID
50898
Sector
IPP Non-CHP
Water source
Allegheny River
Data edition
2024-final