Power plants in Ontario County, New York
23 operating power plants in Ontario County, New York, with 81 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Plants
23
Nameplate capacity
81 MW
Net generation, 2025
141 GWh
21 of 23 plants reported
Largest power plants in Ontario County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Ontario LFGTELandfill gas | 11 | 77.7 | 79.2% |
| 2 | NY Newark St Rt 31 - Environomics S1Solar | 5.0 | 7.6 | 17.3% |
| 3 | Richmond (NY)Solar | 5.0 | 8.2 | 18.7% |
| 4 | Ontario 2 CDGSolar | 5.0 | 4.5 | – |
| 5 | Route 14-1Solar | 5.0 | – | – |
| 6 | Route 14-2Solar | 5.0 | – | – |
| 7 | Geneva CSG 1 LLCSolar | 5.0 | 0.0 | – |
| 8 | Geneva CSG 2 LLCSolar | 4.8 | 0.0 | – |
| 9 | Route 14A CDG Solar North and South LLCSolar | 4.0 | 6.3 | 17.9% |
| 10 | NY Newark ST RT 31 - Environomics S2Solar | 4.0 | 5.8 | 16.6% |
| 11 | Henkel U.S. Operations CorporationWind | 3.4 | 1.7 | 5.8% |
| 12 | Hobart & William Smith College Gates Rd.Solar | 2.4 | 2.9 | 13.6% |
| 13 | Yellow Mills Rd #1 Community Solar FarmSolar | 2.3 | 2.6 | 13.0% |
| 14 | Yellow Mills Rd #2 Community Solar FarmSolar | 2.3 | 3.0 | 15.1% |
| 15 | Yellow Mills Rd #3 Community Solar FarmSolar | 2.3 | 2.9 | 14.2% |
| 16 | Route 5 & 20 Community Solar FarmSolar | 2.3 | 2.1 | – |
| 17 | Cornell Geneva Solar FarmSolar | 2.0 | 2.4 | 13.5% |
| 18 | Canandaigua Solar ArraySolar | 2.0 | 2.3 | 13.0% |
| 19 | Aegis CSGSolar | 2.0 | 3.4 | 19.2% |
| 20 | Finger Lakes Solar ISolar | 1.9 | 3.2 | 19.0% |
| 21 | BennettSolar | 1.4 | 1.6 | 12.7% |
| 22 | Canandaigua Westbrook Solar ArraySolar | 1.3 | 1.8 | 15.5% |
| 23 | State Route 64N Community Solar FarmSolar | 1.2 | 0.9 | – |
MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources
More power plant lists for New York
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Other counties in New York
St Lawrence County66 plants · 1,307 MWSuffolk County55 plants · 4,330 MWOrange County53 plants · 2,745 MWOneida County39 plants · 237 MWSaratoga County37 plants · 556 MWOnondaga County34 plants · 348 MWJefferson County33 plants · 256 MWMonroe County32 plants · 288 MWAlbany County31 plants · 1,505 MW