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Power plant · EIA plant code 6026

LaSalle Generating Station

Operator
Constellation Nuclear
Location
LaSalle, IL (county level only)
Balancing authority
PJM Interconnection, LLC (PJM)
Nameplate capacity
2,340 MW
Summer capacity
2,264.4 MW

U.S. Energy Information Administration · Annual Electric Generator Report (Form EIA-860) · data for 2025 · as of Sep 10, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Generation in 2025

Net generation
18,873,952 MWh
Capacity factor
92.1%

Capacity factor is net generation divided by nameplate capacity times the hours each generator was in service that year, counted by month.

U.S. Energy Information Administration · Power Plant Operations Report (Form EIA-923) · data for 2025 · as of Sep 11, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Emissions

eGRID2023 (revision 2) reports no carbon dioxide for this plant.

Emissions are for 2023, the newest eGRID year. Generation is for 2025, the newest EIA-923 year.

U.S. Environmental Protection Agency · Emissions & Generation Resource Integrated Database (eGRID) · data for 2023 · as of Jun 16, 2025 · retrieved Oct 31, 2026 · CC-BY-4.0

Generators

Generators at LaSalle Generating Station
GeneratorTechnologyEnergy sourceNameplateOperating sinceStatus
1NuclearNUC1,170 MW1984Operable · As of September 2026 (EIA-860M): (OP) Operating
2NuclearNUC1,170 MW1984Operable · As of September 2026 (EIA-860M): (OP) Operating

U.S. Energy Information Administration · Monthly Update to the Annual Electric Generator Report (Form EIA-860M) · data for 2026-09 · as of Oct 23, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

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