Conowingo (1574_10)

Conowingo is a 55.6 MW other interconnection project in Harford, Maryland with a current status of operational.

55.6 MWCapacity
OperationalStatus
PJMMarket
OtherTechnology

Project facts

Canonical nameConowingo
Queue ID1574_10
Statusoperational
Source status(OP) Operating
MarketPJM
TechnologyOther
Capacity55.6 MW
StateMaryland
CountyHarford
Point of interconnection
Requested (queue) date
Proposed in-service date
Operational date1964-05-01
Withdrawn date
Developer
Utility / transmission ownerConstellation Power, Inc

What changed

ObservedFieldOld valueNew valueMateriality
2026-08-02new_projectoperationalhigh

Explore related data

Source last checked2026-08-03
Data last materially changed2026-08-03
Page data generated2026-08-28

Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned). Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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