St Joseph Energy Center is a natural gas-fired power facility with 780 MW of EIA-reported nameplate capacity in St Joseph County, Indiana, registered as EIA Plant ID 57794. St Joseph Energy Center LLC is the registered plant entity or operator. EIA operating records identify CT1, CT2, and ST1 under unit code CC01.
EIA-reported nameplate capacity; other nameplate and seasonal ratings may differ.
Primary generation technology.
St Joseph Energy Center LLC · St Joseph County · PJM
St Joseph Energy Center is operating.
Natural Gas Fired Combined Cycle
St Joseph Energy Center is operating.
PJM
PJM · St Joseph County
Similar plants ranked by technology, capacity, and distance.
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| CT1 | 260 MW 245 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CT | Apr 2018 | Operating |
| CT2 | 260 MW 245 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CT | Apr 2018 | Operating |
| ST1 | 260 MW 225 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CA | Apr 2018 | Operating |
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Deterministic links to ERCOT market resources, price records, outage disclosures, queue records, and nearby infrastructure. Candidate joins remain labeled until corroborated.
Source-backed project transactions, agreements, land records, permits, and environmental disclosures. Portfolio and adjacent-project facts remain explicitly scoped.
Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.
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Project milestones and public references behind the asset profile.
EIA-860 lists generator CT1, generator CT2, generator ST1 with this operating date.
Monthly generation is reported through EIA-923. Capacity factor uses the current EIA nameplate capacity and is shown only for complete calendar years.
Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
St Joseph Energy Center has a reported capacity of 780 MW. Source: EIA Form 860.
St Joseph Energy Center is a Natural Gas Fired Combined Cycle facility in St Joseph County, IN, participating in the PJM market.
St Joseph Energy Center is in St Joseph County, IN, inside the PJM balancing area.
St Joseph Energy Center is operated by St Joseph Energy Center LLC according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
St Joseph Energy Center reported 5,591.8 GWh over the twelve months to 2026-06. Figures are net generation as filed to EIA-923.
By capacity, St Joseph Energy Center ranks #149 of 538 operating plants of the same technology nationally. It ranks #2 of 6 in IN.
Plants within 25 km, nearest first, regardless of technology. Proximity is straight-line distance between mapped plant coordinates; it does not by itself establish a shared point of interconnection.
