CONSTELLATION POWER SOURCE GENERATION, LLC
Limited Liability Company (L.L.C., LLC , L.C., L C) · Lutherville-Timonium, United States · LEI 549300P6W38PQASWJR05
LEI active
Summary
CONSTELLATION POWER SOURCE GENERATION, LLC is registered in the United States. Its legal form is Limited Liability Company (L.L.C., LLC , L.C., L C). According to GLEIF, its ultimate parent is Constellation Energy Corporation (United States), and its direct parent is Constellation Energy Generation, LLC (United States). That group has 25 subsidiaries with LEIs in 3 countries, 22 of them in the United States. The LEI was first issued on 7 Aug 2014 and the record was last updated on 16 Jun 2026; the next renewal is due by 20 Jun 2027. AssetCensus found 1 data-quality note for this entity (see below).
Written from GLEIF data using fixed, reviewed sentence templates.
Data-quality notes (AssetCensus analysis)
- The ultimate-parent link rests on accounts for the period ending 31 Dec 2022, more than 24 months before this data release. The group may have changed since.
Company details
| Legal form | Limited Liability Company (L.L.C., LLC , L.C., L C) |
|---|---|
| Register | · Register website |
| Registration number | W15428451 |
| Registration authority | Business Services (Maryland Department of Assessments and Taxation) |
| Jurisdiction | United States (US-MD) |
| Registered address | C/O Corporate Creations Network Inc., 2405 York Road, 21093 Lutherville-Timonium, United States |
| Headquarters address | 1310 Point Street, 21231 Baltimore, United States |
| Category | company or other legal entity |
| Status | active |
| Founded (per GLEIF) | 28 Aug 2013 |
| LEI | 549300P6W38PQASWJR05 |
| LEI status | active |
| LEI first issued | 7 Aug 2014 |
| LEI record last updated | 16 Jun 2026 |
| Next LEI renewal | 20 Jun 2027 |
| Corroboration of the LEI record | fully corroborated |
Group membership
CONSTELLATION POWER SOURCE GENERATION, LLC this entity
Relationship to the parent
| Direct parent | Ultimate parent | |
|---|---|---|
| Parent | Constellation Energy Generation, LLC | Constellation Energy Corporation |
| Accounting period | 1 Jan 2022 to 31 Dec 2022 | 1 Jan 2022 to 31 Dec 2022 |
| Evidence | other official documents | other official documents |
| Corroboration | supplied by the entity only | supplied by the entity only |
| Relationship start | 12 Jun 2023 | 28 Aug 2013 |
| Recorded at GLEIF since | 7 Aug 2014 | 7 Aug 2014 |
| Last updated | 16 Jun 2026 | 16 Jun 2026 |
| Record status | current | current |
Other subsidiaries of the same direct parent (12)
- 2015 ESA PROJECT COMPANY, LLC United States lapsed
- AV SOLAR RANCH 1, LLC United States
- CALVERT CLIFFS NUCLEAR POWER PLANT, LLC United States
- CNE GAS SUPPLY, LLC United States lapsed
- CONSTELLATION ENERGY NUCLEAR GROUP, LLC United States
- CONSTELLATION LNG, LLC United States
- CONSTELLATION RENEWABLES, LLC United States
- HANDSOME LAKE ENERGY, LLC United States
- NINE MILE POINT NUCLEAR STATION, LLC United States
- Oyster Creek Nuclear Generating Station Qualified Fund United States lapsed
- WEST MEDWAY II, LLC United States
- CONSTELLATION GENERATION LIMITED United Kingdom
History
8 Jun 2026Registered address changed
10 Jun 2025Registered address changed
6 Jun 2024Registered address changed