Greenport
Suffolk County, New York · EIA plant ID 2681 · Operator: Village of Greenport - (NY)
Nameplate10MWSummer 9 MW
Generators5in service
Net generation0GWh12 mo to Dec 2025
Capacity factor0%gas/coal/oil units, summer MW
Heat rate13,636Btu/kWhfossil units, electric fuel, HHV
First online1957Runs as rarely runs
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 | 0.2 | 0.3% | 9,950 |
| 2002 | -0.2 | -0.3% | — |
| 2003 | -0.2 | -0.4% | — |
| 2004 | -0.3 | -0.7% | — |
| 2005 | -0.3 | -0.5% | — |
| 2006 | -0.3 | -0.4% | — |
| 2007 | -0.4 | -0.5% | — |
| 2008 | -0.3 | -0.4% | — |
| 2009 | -0.3 | -0.4% | — |
| 2010 | -0.3 | -0.4% | — |
| 2011 | -0.2 | -0.3% | — |
| 2012 | -0.3 | -0.4% | — |
| 2013 | 0 | 0.0% | 17,800 |
| 2014 | 0 | 0.0% | 13,727 |
| 2015 | 0 | 0.0% | 10,200 |
| 2016 | 0 | 0.0% | 11,125 |
| 2017 | 0 | 0.0% | 12,053 |
| 2018 | 0 | 0.1% | 10,200 |
| 2019 | 0 | 0.0% | 15,379 |
| 2020 | 0 | 0.0% | 12,960 |
| 2021 | 0 | 0.0% | 8,786 |
| 2022 | 0 | 0.0% | 14,333 |
| 2023 | 0 | 0.0% | 8,000 |
| 2024 | 0 | 0.0% | 8,133 |
| 2025 | 0 | 0.0% | 13,636 |
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 |
|---|---|---|---|---|---|---|---|---|
| 2 | Petroleum Liquids | IC | 1.7 | 1.5 | Aug 1997 | Operating (Out of service) | — | coming soon |
| 4 | Petroleum Liquids | IC | 1.2 | 1.2 | Jun 1957 | Operating | — | coming soon |
| 5 | Petroleum Liquids | IC | 1.8 | 1.6 | Jun 1965 | Operating | — | coming soon |
| 6 | Petroleum Liquids | IC | 3.8 | 2.6 | Jun 1971 | Operating | — | coming soon |
| 7 | Petroleum Liquids | IC | 1.6 | 1.6 | Aug 1997 | Operating (Out of service) | — | coming soon |
Owner / operator
Operator: Village of Greenport - (NY). Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Village of Greenport - (NY) | 100.0% | 10 MW |
Nearby plants
Within 80 km.
| Southold | 14 MW | 0.1 km |
| Hawkeye Energy Greenport LLC | 54 MW | 0.1 km |
| Sterlington Greenworks LLC | 1 MW | 6.9 km |
| Kearsarge Southampton | 5 MW | 19.6 km |
| East Hampton | 27 MW | 21.2 km |
| East Hampton Energy Storage Center | 5 MW | 21.2 km |