Perryman (1556_GT6)

Perryman is a 141.0 MW gas interconnection project in Harford, Maryland with a current status of operational.

141.0 MWCapacity
OperationalStatus
PJMMarket
GasTechnology

Project facts

Canonical namePerryman
Queue ID1556_GT6
Statusoperational
Source status(OP) Operating
MarketPJM
TechnologyGas
Capacity141.0 MW
StateMaryland
CountyHarford
Point of interconnection
Requested (queue) date
Proposed in-service date
Operational date2015-06-01
Withdrawn date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.

Follow this project and get an alert when its status, capacity, developer, or schedule changes.

Start tracking with interXdata