Sherman AvenueRetirement planned
Cumberland County, New Jersey · EIA plant ID 7288 · Operator: Calpine New Jersey Generation LLC
Nameplate113MWSummer 87 MW
Generators1in service
Net generation43GWh12 mo to Dec 2025
Capacity factor6%gas/coal/oil units, summer MW
Heat rate13,662Btu/kWhfossil units, electric fuel, HHV
First online1991Runs 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) |
|---|---|---|---|
| 2002 | 32.9 | 4.6% | 13,545 |
| 2003 | 27.6 | 3.9% | 13,769 |
| 2004 | 44.8 | 6.3% | 13,671 |
| 2005 | 53.1 | 7.5% | 14,284 |
| 2006 | 42.3 | 6.0% | 13,296 |
| 2007 | 50.5 | 7.1% | 13,742 |
| 2008 | 15.9 | 2.2% | 13,943 |
| 2009 | 6.2 | 0.9% | 15,582 |
| 2010 | 2 | 0.3% | 15,426 |
| 2011 | 33.4 | 4.6% | 13,433 |
| 2012 | 30.8 | 4.3% | 13,526 |
| 2013 | 23.5 | 3.3% | 13,907 |
| 2014 | 28.7 | 4.0% | 13,998 |
| 2015 | 37.4 | 5.2% | 13,835 |
| 2016 | 48.8 | 6.8% | 11,319 |
| 2017 | 31.2 | 4.3% | 13,754 |
| 2018 | 59.8 | 8.3% | 13,553 |
| 2019 | 24.3 | 3.2% | 13,659 |
| 2020 | 16.9 | 2.2% | 13,653 |
| 2021 | 12.5 | 1.6% | 13,898 |
| 2022 | 21.3 | 2.8% | 13,571 |
| 2023 | 32.9 | 4.3% | 13,678 |
| 2024 | 25.7 | 3.4% | 13,472 |
| 2025 | 43 | 5.7% | 13,662 |
Fuel capability
Gas-fired turbines (CT/GT/CA/CS) that can also burn liquid fuel. EIA-860 Schedule 3 for capability, EIA-923 for actual burn.
StatusLikely still dual fuel
Liquid fuel burned · 36 mo66,197 MMBtu
Last month with liquid burnDec 2025
Switch while operatingNo
Net summer MW on gas82
Net summer MW on oil82
Time gas → oilup to 6 h (EIA 6H)
Time oil → gasup to 6 h (EIA 6H)
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 |
|---|---|---|---|---|---|---|---|---|
| SEHR | Natural Gas Fired Combustion Turbine | GT | 112.8 | 86.9 | May 1991 | Operating · retirement planned | Jun 2027 | coming soon |
Owner / operator
Operator: Calpine New Jersey Generation LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Calpine New Jersey Generation LLC | 100.0% | 113 MW |
Nearby plants
Within 80 km.
| Calpine Vineland Solar LLC | 4 MW | 1.6 km |
| The City of Vineland at West Vineland | 4 MW | 1.6 km |
| Cornerstone Power Vineland I LLC | 3 MW | 1.7 km |
| Vineland Solar LLC | 15 MW | 2.2 km |
| Cumberland County Solid Waste Complex | 5 MW | 3 km |
| Clayville | 73 MW | 4.4 km |