Charles P Keller
Natural gas power plant in Nassau County, New York. 29.4 MW of nameplate capacity across 6 generators, operated by Village of Rockville Centre - (NY).
Also known as Charles P Keller Power Plant · EIA plant 2695
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 29.4 MWNameplate
- Generators
- 6 operatingEIA-860M, August 2026
- Operating since
- January 1954First generator online
- Operator
- Village of Rockville Centre - (NY)EIA operator ID 16217
- Grid
- NYISOBalancing authority NYIS
- Price nodes
- 1 NYISO nodeResource nodes with prices
- Location
- Nassau County, NY40.6583, −73.6406
- EIA plant ID
- 2695EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Charles P Keller produces
Free · EIA-923Net generation, 2025
1.00 GWh
1,001 MWh, final
Capacity factor, 2025
0.4%
2024: 0.0%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
−1.0–1.0
GWh a year. Low 2019, high 2025
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 0 | Not reported | 12 of 12 |
| 2001 | 7,551 | Not reported | 12 of 12 |
| 2002 | 9,644 | Not reported | 12 of 12 |
| 2003 | 8,655 | Not reported | 12 of 12 |
| 2004 | 8,023 | Not reported | 12 of 12 |
| 2005 | 13,804 | Not reported | 12 of 12 |
| 2006 | 10,978 | Not reported | 12 of 12 |
| 2007 | 11,577 | Not reported | 12 of 12 |
| 2008 | 3,078 | Not reported | 12 of 12 |
| 2009 | 1,781 | Not reported | 12 of 12 |
| 2010 | 2,756 | 0.9% | 12 of 12 |
| 2011 | 2,050 | 0.7% | 12 of 12 |
| 2012 | 1,522 | 0.5% | 12 of 12 |
| 2013 | 1,434 | 0.5% | 12 of 12 |
| 2014 | −691 | -0.2% | 12 of 12 |
| 2015 | −399 | -0.1% | 12 of 12 |
| 2016 | 425 | 0.1% | 12 of 12 |
| 2017 | 313 | 0.1% | 12 of 12 |
| 2018 | 309 | 0.1% | 12 of 12 |
| 2019 | −966 | -0.4% | 12 of 12 |
| 2020 | 637 | Not reported | 12 of 12 |
| 2021 | 32 | 0.0% | 12 of 12 |
| 2022 | −56 | Not reported | 12 of 12 |
| 2023 | 24 | 0.0% | 12 of 12 |
| 2024 | 123 | 0.0% | 12 of 12 |
| 2025 | 1,001 | 0.4% | 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 account · NYISOEmissions
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.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 9 | Natural Gas Internal Combustion Engine | 3.5 | January 1954 |
| 10 | Natural Gas Internal Combustion Engine | 3.5 | January 1954 |
| 11 | Natural Gas Internal Combustion Engine | 5.2 | January 1962 |
| 12 | Natural Gas Internal Combustion Engine | 5.5 | January 1967 |
| 13 | Natural Gas Internal Combustion Engine | 5.5 | January 1974 |
| 14 | Natural Gas Internal Combustion Engine | 6.2 | September 1994 |
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 Village of Rockville Centre - (NY) as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Questions about Charles P Keller
How much power does Charles P Keller produce?
Charles P Keller reported 1,001 MWh (1.00 GWh) of net generation in 2025, a 0.4% capacity factor on 29.4 MW of nameplate capacity.
Where is Charles P Keller?
Charles P Keller is in Nassau County, New York, at 40.6583, −73.6406. It is in the New York Independent System Operator balancing area (NYIS).
Who operates Charles P Keller?
EIA-860M for August 2026 lists Village of Rockville Centre - (NY) as the operator (EIA operator ID 16217). The operator is not always the owner.
When did Charles P Keller start operating?
Its first generator began operating in January 1954, according to EIA-860M.
Does InfraMap have power prices for Charles P Keller?
Yes. InfraMap has NYISO day-ahead and real-time prices at 1 price node linked to Charles P Keller, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
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)
- NYISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page