🔌 EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more → Skip to main content

United States › Power plants › Nuclear power plants › Pennsylvania

NUCLEAR POWER PLANTS

Limerick

Limerick is a 2,277 MW operating nuclear power plant in Montgomery County, Pennsylvania, operated by Constellation Nuclear.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingFeb 1986 (current stage)
  5. Closed (not yet reached)

Open in Google MapsMore nuclear power plants in Pennsylvania

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
1Nuclear1,139 MW OperatingFeb 1986
2Nuclear1,139 MW OperatingJan 1990

Plant details

Operator
Constellation Nuclear
Location
Montgomery County, Pennsylvania
Balancing authority
PJM
Sector
IPP Non-CHP
Capacity
Operating: 2,277 MW
First unit online
Feb 1986
EIA plant ID
6105

Location

40.2243, -75.5874

Nearby power plants

Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem