TJX Engine
Philadelphia County, Pennsylvania · EIA plant ID 70215 · Operator: AEP Onsite Partners
Nameplate3MWSummer 3 MW
Generators1in service
Net generation—GWh12 mo
Capacity factor—no 923 generation in the last 12 months
Heat rate—thermal plants only
First online2021
Capacity factor by year
Net MWh ÷ (summer MW × hours), primary-fuel units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
No capacity factor available.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Heat rate applies to fuel-burning (thermal) units only.
Generators
EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
| Gen ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| TJXEN | Natural Gas Internal Combustion Engine | IC | 3 | 3 | Jun 2021 | Operating | — | coming soon |
Owner / operator
Operator: AEP Onsite Partners. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| AEP Onsite Partners | 100.0% | 3 MW |
Nearby plants
Within 80 km.
| Jefferson Torresdale Hospital | 1 MW | 3.4 km |
| AC Power | 1 MW | 8.1 km |
| Delanco | 2 MW | 8.1 km |
| Cinnaminson Landfill Solar | 10 MW | 8.7 km |
| Newman (PA) | 2 MW | 9.1 km |
| Croydon CT Generating Station | 546 MW | 10.5 km |