South Oaks Hospital
Suffolk County, New York · EIA plant ID 50136 · Operator: South Oak Hospital
Nameplate1MWSummer 1 MW
Generators5in service
Net generation7GWh12 mo to Dec 2025
Capacity factor162%!gas/coal/oil units, summer MW
Heat rate4,102Btu/kWhfossil units, electric fuel, HHV
First online2008Runs 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) |
|---|---|---|---|
| 2001 | 8.6 | 488.9% | 7,433 |
| 2002 | 9.4 | 538.4% | 5,784 |
| 2003 | 7.9 | 450.9% | 6,709 |
| 2004 | 6.3 | 358.4% | — |
| 2005 | 6.1 | 346.9% | 11,605 |
| 2006 | 3.3 | 501.8% | 11,605 |
| 2008 | 5.9 | 178.4% | 11,605 |
| 2009 | 0.4 | 8.4% | — |
| 2010 | 6.1 | 139.8% | 11,606 |
| 2011 | 0.5 | 11.4% | — |
| 2012 | 0.3 | 7.5% | — |
| 2013 | 0.3 | 7.7% | — |
| 2014 | 0.4 | 8.2% | — |
| 2015 | 6.1 | 138.2% | 12,078 |
| 2016 | 6.1 | 139.8% | 4,101 |
| 2017 | 6 | 137.8% | 4,172 |
| 2018 | 5.9 | 135.1% | 4,173 |
| 2019 | 5.9 | 135.8% | 4,178 |
| 2020 | 5.6 | 128.4% | 4,133 |
| 2021 | 6.2 | 140.7% | 4,035 |
| 2022 | 6.3 | 143.6% | 4,154 |
| 2023 | 6.4 | 146.7% | 4,112 |
| 2024 | 6.8 | 155.2% | 4,125 |
| 2025 | 7.1 | 162.0% | 4,102 |
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 |
|---|---|---|---|---|---|---|---|---|
| CG1 | Natural Gas Internal Combustion Engine | IC | 0.2 | 0.1 | Apr 2008 | Operating | — | coming soon |
| CG2 | Natural Gas Internal Combustion Engine | IC | 0.2 | 0.1 | Apr 2008 | Operating | — | coming soon |
| CG3 | Natural Gas Internal Combustion Engine | IC | 0.2 | 0.1 | Apr 2008 | Operating | — | coming soon |
| CG4 | Natural Gas Internal Combustion Engine | IC | 0.2 | 0.1 | Apr 2008 | Operating | — | coming soon |
| CG5 | Natural Gas Internal Combustion Engine | IC | 0.2 | 0.1 | Apr 2008 | Operating | — | coming soon |
| GEN1 | Natural Gas Internal Combustion Engine | IC | 0.6 | 0.1 | Jun 1990 | Retired Dec 2005 | — | coming soon |
| GEN2 | Natural Gas Internal Combustion Engine | IC | 0.6 | 0.1 | Jun 1990 | Retired Oct 2006 | — | coming soon |
Owner / operator
Operator: South Oak Hospital. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| South Oak Hospital | 100.0% | 1 MW |
Nearby plants
Within 80 km.
| KCE NY 30, LLC | — | 6.3 km |
| Covanta Babylon Inc | 17 MW | 6.4 km |
| Pinelawn Power LLC | 82 MW | 6.5 km |
| SL Babylon | 9 MW | 6.6 km |
| West Babylon | 52 MW | 6.6 km |
| Cedar Creek PV | 2 MW | 7.9 km |