Grid operator · Company

Commonwealth Edison Co

Commonwealth Edison Co is the grid operator for 31 power plants in the United States, with 31,842 MW of capacity connected. It is a subsidiary of Exelon Corporation.

On its grid

The 31 assets connected to the grid of Commonwealth Edison Co. It is their grid operator, not their owner.

Power plants 31 · 31,842 MW connected

Power plantLocationRoleCapacity
Braidwood Generation StationIllinois, United StatesGrid operator2,450 MW
Byron Generating StationIllinois, United StatesGrid operator2,450 MW
LaSalle Generating StationIllinois, United StatesGrid operator2,340 MW
Dresden Generating StationIllinois, United StatesGrid operator2,019 MW
Quad Cities Generating StationIllinois, United StatesGrid operator2,019 MW
PowertonIllinois, United StatesGrid operator1,786 MW
Joliet 29Illinois, United StatesGrid operator1,320 MW
Kincaid Generation LLCIllinois, United StatesGrid operator1,319 MW
CPV Three Rivers Energy CenterIllinois, United StatesGrid operator1,300 MW
Jackson Generation, LLCIllinois, United StatesGrid operator1,289 MW
Will CountyIllinois, United StatesGrid operator1,269 MW
Kendall County Generation FacilityIllinois, United StatesGrid operator1,256 MW
Steward Creek Solar Phase 1Illinois, United StatesGrid operator1,200 MW
MPH ElwoodIllinois, United StatesGrid operator1,152 MW
AuroraIllinois, United StatesGrid operator1,086 MW
University Park NorthIllinois, United StatesGrid operator726 MW
Lee Energy FacilityIllinois, United StatesGrid operator692 MW
Lincoln Generating FacilityIllinois, United StatesGrid operator692 MW
Nelson Energy CenterIllinois, United StatesGrid operator628 MW
Illinois Generation LLCIllinois, United StatesGrid operator617 MW
Zion Energy CenterIllinois, United StatesGrid operator597 MW
Elwood Energy LLCIllinois, United StatesGrid operator576 MW
MRP Elgin LLCIllinois, United StatesGrid operator540 MW
Joliet 9Illinois, United StatesGrid operator508 MW
Panther Grove 2Illinois, United StatesGrid operator473 MW
Panther Grove Wind, LLCIllinois, United StatesGrid operator423 MW
Southeast Chicago Energy ProjectIllinois, United StatesGrid operator407 MW
Heritage Prairie Solar LLCIllinois, United StatesGrid operator300 MW
Allen Acres SolarIllinois, United StatesGrid operator150 MW
Osagrove Flats WindIllinois, United StatesGrid operator150 MW
WaukeganIllinois, United StatesGrid operator112 MW

By country

Where the assets and rights are.

Group

Parent companies

From Commonwealth Edison Co up to its ultimate parent in the data.

  1. Commonwealth Edison Co
  2. Exelon Corporation

Partners and counterparties

Owners, operators and grid operators on the same assets.

Facts

FactValueSource
LocationUnited StatesGLEIF LEI · record · CC0 1.0 · checked 25 Oct 2026
LEID8YOXB8L2ZDC8P7Q0771Rare Context entity resolution · record · CC0 1.0 · checked 25 Oct 2026
GLEIF LEI · record · CC0 1.0 · checked 25 Oct 2026
Company number07636466GLEIF LEI · record · CC0 1.0 · checked 25 Oct 2026

Also recorded as

Sources name Commonwealth Edison Co under 2 records; this page joins them. Links to any of them lead here.

Name in the sourceIdentifierSource
Commonwealth Edison Coparty:eia-utility:4110EIA-860 / 860M / 923
COMMONWEALTH EDISON COMPANYparty:lei:D8YOXB8L2ZDC8P7Q0771GLEIF LEI

Research on Commonwealth Edison Co.Who owns the assets on its grid, where it has capacity left and how long its queue is, and an introduction to the people who decide on connections.

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