Limerick

Off Route 422; P O Box 2300, Sanatoga, PA 19464

Plant Summary Information

Limerick is ranked #14 out of 11,949 power plants nationwide in terms of total annual net electricity generation.

Limerick is comprised of 2 generators and generated 5.1 TWh during the 3-month period between September 2024 to December 2024.

Plant Name	Limerick
Utility Name	Constellation Nuclear
Location	Montgomery County, PA
Initial Operation Date	February 1986
Last Update	Dec 2024
Annual Generation	19.4 TWh
Annual Consumption	219.8 M MMBtu
Ranked #14 out of 11,949 Power Plants Nationwide
Ranked #12 out of 54 Nuclear Power Plants Nationwide
Ranked #3 out of 231 Pennsylvania Power Plants
Ranked #3 out of 4 Pennsylvania Nuclear Power Plants
Fuel Types	Nuclear
Previous Operator	Exelon Nuclear (2013 to 2021) Constellation Nuclear (2022 to 2023)

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Summary Information
Plant Name	Limerick (6105)
Plant Address	Off Route 422; P O Box 2300, Sanatoga, PA 19464
Utility	Constellation Nuclear (55951)
Latitude, Longitude	40.2243, -75.58744
Generation Dates on File	Jan 2001 to Dec 2024
Initial Operation Date	February 1986
Annual Generation	19.4 TWh
Fuel Types	Nuclear

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
FERC Small Power Producer Status	No
FERC Exempt Wholesale Generator Status	No

Regulatory Information
Regulatory Status	Non-Regulated
NERC Region	RFC
Balancing Authority	PJM Interconnection, LLC (PJM)
NAICS Code	Utilities (22)
Sector	IPP Non-CHP (2)
Water Source	Schuylkill & Delaware Rivers
Ash Impoundment	No
Transmission / Distribution Owner	PECO Energy Co (14940) PA
Grid Voltage	500.00 kV / 230.00 kV
Energy Storage	No

* Data obtained from the 2023 EIA 860 Report

Technology	Nuclear
Prime Mover	Steam Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	20021101
RTO ISO Location Designation For Reporting Wholesale Sales Data	20021101
Nameplate Capacity	1138.5 MW
Nameplate Power Factor	0.9
Summer Capacity	1119.7 MW
Winter Capacity	1177.9 MW
Minimum Load	55 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	February 1986
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Nuclear
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	OVER
Multiple Fuels	No

Technology	Nuclear
Prime Mover	Steam Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	20021102
RTO ISO Location Designation For Reporting Wholesale Sales Data	20021102
Nameplate Capacity	1138.5 MW
Nameplate Power Factor	0.9
Summer Capacity	1122.1 MW
Winter Capacity	1170.3 MW
Minimum Load	55 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	January 1990
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Nuclear
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	OVER
Multiple Fuels	No

Owner Name	Address	Generator	Ownership
*We couldn't locate any owners for this plant*

Power plants with a similar annual net generation from Nuclear.

Rank	Plant Name	Plant Location	Annual Generation
#2	Palo Verde	Wintersburg, AZ	32.4 TWh
#3	Browns Ferry	Decatur, AL	29.4 TWh
#4	Peach Bottom	Delta, PA	21.8 TWh
#5	Oconee	Seneca, SC	21.7 TWh
#6	McGuire	Huntersville, NC	20.0 TWh
#7	Byron Generating Station	Byron, IL	19.8 TWh
#8	TalenEnergy Susquehanna	Berwick, PA	19.7 TWh
#9	Comanche Peak	Glen Rose, TX	19.7 TWh
#10	LaSalle Generating Station	Marseilles, IL	19.5 TWh
#11	Braidwood Generation Station	Braceville, IL	19.5 TWh
#13	South Texas Project	Wadsworth, TX	18.9 TWh
#14	Watts Bar Nuclear Plant	Spring City, TN	18.8 TWh
#15	PSEG Salem Generating Station	Hancocks Bridge, NJ	18.7 TWh
#16	Catawba	York, SC	18.5 TWh
#17	Diablo Canyon	Avila Beach, CA	18.4 TWh
#18	Donald C Cook	Bridgman, MI	18.0 TWh
#19	Millstone	Waterford, CT	16.9 TWh
#20	North Anna	Mineral, VA	16.0 TWh
#21	Brunswick Nuclear	Southport, NC	15.6 TWh
#22	Quad Cities Generating Station	Cordova, IL	15.6 TWh

Below are closest 20 power plants surrounding Limerick.

Plant Name	Plant Location	Annual Generation	Distance
500 Virginia Solar	Ft. Washington, PA	1.3 GWh	21.7 mi
Aqua Ingrams Mill	West Chester, PA	769.0 MWh	18.3 mi
Birdsboro Power	Birdsboro, PA	3.7 TWh	11.6 mi
Covanta Plymouth Renewable Energy	Conshohocken, PA	208.3 GWh	17.1 mi
Hatfield PA BTM	Hatfield, PA	65.0 MWh	16.1 mi
IKEA Conshohocken Rooftop PV System	Conshohocken, PA	203.0 MWh	17.3 mi
Lanchester Generating Station	Narvon, PA	17.7 GWh	20.9 mi
Lyons Solar	Fleetwood, PA	622.0 MWh	20 mi
Merck - Upper Gwynedd Solar Array	North Wales, PA	1.8 GWh	16.1 mi
Morgantown	Morgantown, PA	4.8 GWh	17.6 mi
Morgantown Solar Park	Morgantown, PA	1.3 GWh	15.5 mi
Moser Generating Station	Pottstown, PA	267.0 MWh	1.8 mi
Perkasie PA BTM	Perkasie, PA	99.0 MWh	18.4 mi
Pickering Solar	Phoenixville, PA	1.9 GWh	8.9 mi
Pioneer Crossing Energy, LLC	Birdsboro, PA	41.1 GWh	12.6 mi
Quakertown PA BTM	Quakertown, PA	12.0 MWh	20.1 mi
Spring House	Spring House, PA	8.1 GWh	18.9 mi
Temple Solar Arrays	Reading, PA	2.9 GWh	22.5 mi
West Point (PA)	West Point, PA	284.1 GWh	15.2 mi
Whitemarsh Central Utility Plant	Lafayette Hill, PA	97.0 MWh	20.2 mi