UI RCP Woodbridge FCRetirement planned
New Haven County, Connecticut · EIA plant ID 60593 · Operator: United Illuminating Co
Nameplate3MWSummer 2 MW
Generators1in service
Net generation17GWh12 mo to Dec 2025
Capacity factor87%gas/coal/oil units, summer MW
Heat rate8,874Btu/kWhfossil units, electric fuel, HHV
First online2016Runs as baseload
Monthly net generation
EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
Capacity factor by year
Net MWh ÷ (summer MW × hours), gas/coal/oil units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2016 | 1.6 | 98.2% | — |
| 2017 | 18 | 93.5% | 7,180 |
| 2018 | 17.9 | 92.8% | 8,596 |
| 2019 | 18.7 | 97.0% | 8,630 |
| 2020 | 17.8 | 92.2% | 9,214 |
| 2021 | 17.5 | 90.9% | 9,824 |
| 2022 | 13.7 | 70.9% | 11,802 |
| 2023 | 16.5 | 85.5% | 7,969 |
| 2024 | 17.7 | 91.5% | 8,523 |
| 2025 | 16.7 | 86.9% | 8,874 |
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 |
|---|---|---|---|---|---|---|---|---|
| WBFC | Other Natural Gas | FC | 2.8 | 2.2 | Dec 2016 | Operating · retirement planned | Dec 2036 | coming soon |
Owner / operator
Operator: United Illuminating Co. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| United Illuminating Co | 100.0% | 3 MW |
Nearby plants
Within 80 km.
| Park Solar | 1 MW | 2.9 km |
| Benz Solar 2 | 1 MW | 4.7 km |
| Benz Solar 1 | 1 MW | 4.8 km |
| Kinneytown New Old | 2 MW | 6.6 km |
| Derby Fuel Cell | 14 MW | 8.5 km |
| Derby Hydro | 9 MW | 8.7 km |