William Floyd School District
Natural gas power plant in Suffolk County, New York. 2.6 MW of nameplate capacity across 2 generators, operated by William Floyd School District.
Also known as EIA plant 58167
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 2.6 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- February 2004First generator online
- Operator
- William Floyd School DistrictEIA operator ID 58136
- Grid
- NYISOBalancing authority NYIS
- Price nodes
- None linkedNo verified ISO node
- Location
- Suffolk County, NY40.7769, −72.8508
- EIA plant ID
- 58167EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power William Floyd School District produces
Free · EIA-923Net generation, 2025
3.22 GWh
3,221 MWh, final
Capacity factor, 2025
9.4%
2024: 0.0%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
0.0–3.9
GWh a year. Low 2024, high 2022
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | 3,073 | 9.0% | 12 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | 1,609 | 4.7% | 12 of 12 |
| 2015 | 1,612 | 4.7% | 12 of 12 |
| 2016 | 2,387 | 7.0% | 12 of 12 |
| 2017 | 2,392 | 7.0% | 12 of 12 |
| 2018 | 2,433 | 7.1% | 12 of 12 |
| 2019 | 2,516 | 7.4% | 12 of 12 |
| 2020 | 3,016 | 8.8% | 12 of 12 |
| 2021 | 2,670 | 7.8% | 12 of 12 |
| 2022 | 3,907 | 11.4% | 12 of 12 |
| 2023 | 3,170 | 9.3% | 12 of 12 |
| 2024 | 0 | 0.0% | 12 of 12 |
| 2025 | 3,221 | 9.4% | 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 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.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| GEN1 | Natural Gas Internal Combustion Engine | 1.3 | February 2004 |
| GEN2 | Natural Gas Internal Combustion Engine | 1.3 | February 2004 |
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 William Floyd School District 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 William Floyd School District
How much power does William Floyd School District produce?
William Floyd School District reported 3,221 MWh (3.22 GWh) of net generation in 2025, a 9.4% capacity factor on 2.6 MW of nameplate capacity.
Where is William Floyd School District?
William Floyd School District is in Suffolk County, New York, at 40.7769, −72.8508. It is in the New York Independent System Operator balancing area (NYIS).
Who operates William Floyd School District?
EIA-860M for August 2026 lists William Floyd School District as the operator (EIA operator ID 58136). The operator is not always the owner.
When did William Floyd School District start operating?
Its first generator began operating in February 2004, 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)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page