MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/3164
EIA plant 3164

Drumore · Lancaster · PA

Muddy Run

Operated by Constellation Power, Inc

Annual generation-442,788 MWhSum of represented EIA-923 rows
Fuel codesWATCodes retained from EIA records
Grid contextPJM Interconnection, LLCBalancing authority or NERC region

Published location

Where is Muddy Run?

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

39.807600, -76.299300

Open the interactive map ↗

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
1-39,250 MWh
2-45,914 MWh
3-35,960 MWh
4-28,345 MWh
5-34,524 MWh
6-39,857 MWh
7-45,316 MWh
8-40,026 MWh
9-40,245 MWh
10-37,798 MWh
11-25,098 MWh
12-30,455 MWh

Operating generators

IDTechnologyFuelMWStatus
1Hydroelectric Pumped StorageWAT134OP
2Hydroelectric Pumped StorageWAT134OP
3Hydroelectric Pumped StorageWAT134OP
4Hydroelectric Pumped StorageWAT134OP
5Hydroelectric Pumped StorageWAT134OP
6Hydroelectric Pumped StorageWAT134OP
7Hydroelectric Pumped StorageWAT134OP
8Hydroelectric Pumped StorageWAT134OP

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Identity, technology and limitations
EIA plant ID
3164
Sector
IPP Non-CHP
Water source
Susquehanna River
Data edition
2024-final