MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/1557
EIA plant 1557

Baltimore · Baltimore City · MD

Philadelphia

Operated by Constellation Power Source Generation, LLC

Annual generation4,940 MWhSum of represented EIA-923 rows
Fuel codesDFOCodes retained from EIA records
Grid contextPJM Interconnection, LLCBalancing authority or NERC region

Published location

Where is Philadelphia?

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

39.298600, -76.563600

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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
1523 MWh
257 MWh
368 MWh
4849 MWh
5414 MWh
6201 MWh
71,076 MWh
8487 MWh
981 MWh
1063 MWh
11106 MWh
121,016 MWh

Operating generators

IDTechnologyFuelMWStatus
GT1Petroleum LiquidsDFO20.7OP
GT2Petroleum LiquidsDFO20.7OP
GT3Petroleum LiquidsDFO20.7OP
GT4Petroleum LiquidsDFO20.7OP

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Identity, technology and limitations
EIA plant ID
1557
Sector
IPP Non-CHP
Water source
Unavailable
Data edition
2024-final