Greenidge Generation LLC
Yates County, New York · EIA plant ID 2527 · Operator: Greenidge Generation Holdings LLC
Nameplate112MWSummer 105 MW
Generators1in service
Net generation625GWh12 mo to Dec 2025
Capacity factor68%gas/coal/oil units, summer MW
Heat rate10,895Btu/kWhfossil units, electric fuel, HHV
First online1953Runs 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 | 944.5 | 77.1% | 11,487 |
| 2002 | 1,035.6 | 71.9% | 11,147 |
| 2003 | 1,040.4 | 72.7% | 11,251 |
| 2004 | 877.7 | 62.3% | 10,957 |
| 2005 | 893.6 | 63.7% | 11,492 |
| 2006 | 746.1 | 53.2% | 11,413 |
| 2007 | 705.5 | 50.7% | 10,391 |
| 2008 | 708.4 | 51.9% | 10,995 |
| 2009 | 438.2 | 32.3% | 10,910 |
| 2010 | 544.5 | 57.8% | 10,803 |
| 2011 | 97.2 | 10.3% | 11,237 |
| 2012 | 0 | 0.0% | — |
| 2013 | 0 | 0.0% | — |
| 2014 | 0 | 0.0% | — |
| 2015 | 0 | 0.0% | — |
| 2016 | 0 | 0.0% | — |
| 2017 | 167.1 | 17.8% | 11,040 |
| 2018 | 190.2 | 20.8% | 11,252 |
| 2019 | 55.7 | 6.1% | 11,553 |
| 2020 | 246.9 | 26.9% | 17,086 |
| 2021 | 447.7 | 48.9% | 11,350 |
| 2022 | 543 | 59.3% | 10,999 |
| 2023 | 624.1 | 68.2% | 10,836 |
| 2024 | 673.5 | 73.4% | 10,701 |
| 2025 | 624.9 | 68.3% | 10,895 |
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 |
|---|---|---|---|---|---|---|---|---|
| 4 | Natural Gas Steam Turbine | ST | 112 | 104.5 | Dec 1953 | Operating | — | coming soon |
| 3 | Conventional Steam Coal | ST | 50 | 52 | Apr 1950 | Retired Dec 2009 | — | coming soon |
Owner / operator
Operator: Greenidge Generation Holdings LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Greenidge Generation Holdings LLC | 100.0% | 112 MW |
Nearby plants
Within 80 km.
| NSF Torrey Site 1 | 5 MW | 2.5 km |
| NSF Torrey Site 2 | 5 MW | 2.6 km |
| NSF Torrey Site 3 | 5 MW | 2.8 km |
| State Route 14A Solar | 5 MW | 12.3 km |
| Halsey Lane Solar | 5 MW | 12.3 km |
| Lodi I | — | 13.2 km |