Clayville
Cumberland County, New Jersey · EIA plant ID 58235 · Operator: City of Vineland - (NJ)
Nameplate73MWSummer 55 MW
Generators1in service
Net generation70GWh12 mo to Dec 2025
Capacity factor15%gas/coal/oil units, summer MW
Heat rate10,230Btu/kWhfossil units, electric fuel, HHV
First online2015Runs as peaking
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) |
|---|---|---|---|
| 2015 | 3.3 | 3.7% | 10,786 |
| 2016 | 129.6 | 26.8% | 9,829 |
| 2017 | 101 | 21.0% | 10,252 |
| 2018 | 83.3 | 17.3% | 10,376 |
| 2019 | 78.9 | 16.4% | 10,505 |
| 2020 | 52 | 10.8% | 10,557 |
| 2021 | 54.1 | 11.2% | 10,417 |
| 2022 | 60.2 | 12.5% | 10,257 |
| 2023 | 87.4 | 18.1% | 10,131 |
| 2024 | 62.4 | 12.9% | 10,214 |
| 2025 | 70.2 | 14.6% | 10,230 |
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 |
|---|---|---|---|---|---|---|---|---|
| 1 | Natural Gas Fired Combustion Turbine | GT | 73 | 55 | Nov 2015 | Operating | — | coming soon |
Owner / operator
Operator: City of Vineland - (NJ). Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| City of Vineland - (NJ) | 100.0% | 73 MW |
Nearby plants
Within 80 km.
| Cornerstone Power Vineland I LLC | 3 MW | 2.7 km |
| Vineland Mays Landing Solar | 4 MW | 4 km |
| Sherman Avenue | 113 MW | 4.4 km |
| Millville City Sewer Auth WTP | 1 MW | 5.5 km |
| Calpine Vineland Solar LLC | 4 MW | 5.9 km |
| The City of Vineland at West Vineland | 4 MW | 6 km |