Philadlephia
Hydro power plant in Jefferson County, New York. 3.6 MW of nameplate capacity across 1 generator, operated by EONY Generation Limited.
Also known as Philadelphia Hydroelectric Plant · EIA plant 10197
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Key facts
- Capacity
- 3.6 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- October 1986First generator online
- Operator
- EONY Generation LimitedEIA operator ID 60023
- Grid
- NYISOBalancing authority NYIS
- Price nodes
- None linkedNo verified ISO node
- Location
- Jefferson County, NY44.1586, −75.7088
- EIA plant ID
- 10197EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Philadlephia produces
Free · EIA-923Net generation, 2025
8.60 GWh
8,600 MWh, final
Capacity factor, 2025
27.3%
2024: 33.8%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
0.7–14.8
GWh a year. Low 2022, high 2019
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | 7,405 | Not reported | 12 of 12 |
| 2002 | 10,529 | Not reported | 12 of 12 |
| 2003 | 11,583 | Not reported | 12 of 12 |
| 2004 | 9,656 | Not reported | 12 of 12 |
| 2005 | 11,509 | Not reported | 12 of 12 |
| 2006 | 7,971 | Not reported | 12 of 12 |
| 2007 | 8,572 | Not reported | 12 of 12 |
| 2008 | 8,572 | Not reported | 12 of 12 |
| 2009 | 11,016 | Not reported | 12 of 12 |
| 2010 | 10,824 | 34.3% | 12 of 12 |
| 2011 | 10,873 | 34.5% | 12 of 12 |
| 2012 | 8,484 | 26.8% | 12 of 12 |
| 2013 | 9,830 | 31.2% | 12 of 12 |
| 2014 | 8,325 | 26.4% | 12 of 12 |
| 2015 | 926 | 2.9% | 12 of 12 |
| 2016 | 6,121 | 19.4% | 12 of 12 |
| 2017 | 12,720 | 40.3% | 12 of 12 |
| 2018 | 10,197 | 32.3% | 12 of 12 |
| 2019 | 14,769 | 46.8% | 12 of 12 |
| 2020 | 6,752 | 21.4% | 12 of 12 |
| 2021 | 5,633 | 17.9% | 12 of 12 |
| 2022 | 707 | 2.2% | 12 of 12 |
| 2023 | 9,720 | 30.8% | 12 of 12 |
| 2024 | 10,697 | 33.8% | 12 of 12 |
| 2025 | 8,600 | 27.3% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| GEN1 | Conventional Hydroelectric | 3.6 | October 1986 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists EONY Generation Limited as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
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Power plants near Philadlephia
More plants operated by EONY Generation Limited
Questions about Philadlephia
How much power does Philadlephia produce?
Philadlephia reported 8,600 MWh (8.60 GWh) of net generation in 2025, a 27.3% capacity factor on 3.6 MW of nameplate capacity.
Where is Philadlephia?
Philadlephia is in Jefferson County, New York, at 44.1586, −75.7088. It is in the New York Independent System Operator balancing area (NYIS).
Who operates Philadlephia?
EIA-860M for August 2026 lists EONY Generation Limited as the operator (EIA operator ID 60023). The operator is not always the owner.
When did Philadlephia start operating?
Its first generator began operating in October 1986, according to EIA-860M.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page