Owner · Company
Constellation Energy Generation, LLC
Constellation Energy Generation, LLC holds 10 grid connections in the United States. It is a subsidiary of Constellation Energy Corporation. It has 2 subsidiaries in the data, linked to 2 assets and rights.
Portfolio
The 10 assets and rights Constellation Energy Generation, LLC owns, operates or holds, by class, with its role in each, across its 2 records. Sizes are the whole asset's, so they are not added up: the sources give no share for this owner.
Grid connections 10
| Grid connection | Location | Role | Capacity |
|---|---|---|---|
| Three Mile Island 230 kV grid connection (PJM AH1-695) | Dauphin County, Pennsylvania, United States | Holder | 859 MW |
| Limerick 500 kV grid connection (PJM C01-1055) | Montgomery County, Pennsylvania, United States | Holder | 382 MW |
| LaSalle 345 kV grid connection (PJM C01-1260) | La Salle County, Illinois, United States | Holder | 180 MW |
| Lasalle 345 kV grid connection (PJM AH1-714) | La Salle County, Illinois, United States | Holder | 169 MW |
| Braidwood 345 kV grid connection (PJM AH1-698) | Will County, Illinois, United States | Holder | 130 MW |
| Byron 345 kV grid connection (PJM AH1-702) | Ogle County, Illinois, United States | Holder | 88 MW |
| Byron Station 6 345 kV grid connection (PJM C01-1980) | Ogle County, Illinois, United States | Holder | 46 MW |
| Braidwood Station 20 345 kV grid connection (PJM C01-1979) | Will County, Illinois, United States | Holder | 42 MW |
| Dresden 345 kV grid connection (PJM C01-1053) | Grundy County, Illinois, United States | Holder | 32 MW |
| Quad City 345 kV grid connection (PJM C01-1054) | Rock Island County, Illinois, United States | Holder | 31 MW |
By country
Where the assets and rights are.
- The United States10 grid connections
Latest events
Dated events about Constellation Energy Generation, LLC and its assets from official notices and registers, newest first: the latest 8 of 10. All recent changes.
- Entered the connection queue: Dresden 345 kV grid connection (PJM C01-1053)
- Entered the connection queue: Limerick 500 kV grid connection (PJM C01-1055)
- Entered the connection queue: Quad City 345 kV grid connection (PJM C01-1054)
- Entered the connection queue: Byron Station 6 345 kV grid connection (PJM C01-1980)
- Entered the connection queue: Braidwood Station 20 345 kV grid connection (PJM C01-1979)
- Entered the connection queue: LaSalle 345 kV grid connection (PJM C01-1260)
- Entered the connection queue: Lasalle 345 kV grid connection (PJM AH1-714)
- Entered the connection queue: Braidwood 345 kV grid connection (PJM AH1-698)
Group
Parent companies
From Constellation Energy Generation, LLC up to its ultimate parent in the data.
- Constellation Energy Generation, LLC
- Constellation Energy Corporation
Subsidiaries
2 companies under Constellation Energy Generation, LLC, direct and through other subsidiaries.
| Subsidiary | Held through | Share | Assets and rights |
|---|---|---|---|
| Calvert Cliffs Nuclear Power Plant, LLC | Direct | — | 1 |
| Constellation Power Source Generation, LLC | Direct | — | 1 |
Subsidiaries' portfolio
2 assets and rights across the subsidiaries, each counted once. This total is apart from the portfolio above; together, the group links to 12.
- Power plant1
- Grid connection1
Partners and counterparties
Owners, operators and grid operators on the same assets.
- PJM Interconnection, L.L.C.10 shared
Facts
| Fact | Value | Source |
|---|---|---|
| Location | United States | GLEIF LEI · record · CC0 1.0 · checked 24 Oct 2026 |
| LEI | S2PEWKCZFFECR4533P43 | Rare Context entity resolution · record · CC0 1.0 · checked 24 Oct 2026 |
| LEI | S2PEWKCZFFECR4533P43 | GLEIF LEI · record · CC0 1.0 · checked 24 Oct 2026 |
| Company number | 2979826 | GLEIF LEI · record · CC0 1.0 · checked 24 Oct 2026 |
Also recorded as
Sources name Constellation Energy Generation, LLC under 2 records; this page joins them. Links to any of them lead here.
| Name in the source | Identifier | Source |
|---|---|---|
| Constellation Energy Generation, LLC | party:name:constellation-energy-generation-llc | PJM New Services Queue |
| Constellation Energy Generation, LLC | party:lei:S2PEWKCZFFECR4533P43 | GLEIF LEI |
Research on Constellation Energy Generation, LLC.Its full portfolio, its parent companies, and an introduction to the people who decide on buying and selling.
Request researchData on this page
- GLEIF LEI. GLEIF LEI, CC0 1.0.
- PJM New Services Queue. PJM New Services Queue, Free reuse.
- Rare Context entity resolution. Rare Context entity resolution, CC0 1.0.